Remove the unused 4th operand for DIFile debug info metadata

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176983 91177308-0d34-0410-b5e6-96231b3b80d8

43 files changed, 63 insertions, 62 deletions

diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index aacd9c41f3..5a82ed04bf 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -121,7 +121,6 @@ DIFile DIBuilder::createFile(StringRef Filename, StringRef Directory) {
     GetTagConstant(VMContext, dwarf::DW_TAG_file_type),
     MDString::get(VMContext, Filename),
     MDString::get(VMContext, Directory),
-    NULL // TheCU
   };
   return DIFile(MDNode::get(VMContext, Elts));
 }
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 6a15033b40..1932615f18 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -531,7 +531,7 @@ bool DINameSpace::Verify() const {
 
 /// \brief Verify that the file descriptor is well formed.
 bool DIFile::Verify() const {
-  return isFile() && DbgNode->getNumOperands() == 4;
+  return isFile() && DbgNode->getNumOperands() == 3;
 }
 
 /// \brief Verify that the enumerator descriptor is well formed.
diff --git a/test/CodeGen/ARM/2010-08-04-StackVariable.ll b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
index 6bfc957dfb..d08923b625 100644
--- a/test/CodeGen/ARM/2010-08-04-StackVariable.ll
+++ b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
@@ -78,7 +78,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"SVal", metadata !"SVal", metadata !"", metadata !2, i32 11, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i1 false, i1 false, null} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 786451, metadata !2, metadata !"SVal", metadata !2, i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_structure_type ]
-!2 = metadata !{i32 786473, metadata !"small.cc", metadata !"/Users/manav/R8248330", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"small.cc", metadata !"/Users/manav/R8248330"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 4, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !47, metadata !47, metadata !46, metadata !47, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{metadata !5, metadata !7, metadata !0, metadata !9}
 !5 = metadata !{i32 786445, metadata !1, metadata !"Data", metadata !2, i32 7, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
diff --git a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
index a13f479917..4a2d5d48a3 100644
--- a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
@@ -85,7 +85,7 @@ entry:
 !46 = metadata !{metadata !27, metadata !28}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", metadata !1, i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5, metadata !5}
diff --git a/test/CodeGen/ARM/debug-info-arg.ll b/test/CodeGen/ARM/debug-info-arg.ll
index bbf80608eb..65541ab488 100644
--- a/test/CodeGen/ARM/debug-info-arg.ll
+++ b/test/CodeGen/ARM/debug-info-arg.ll
@@ -35,7 +35,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !0 = metadata !{i32 786449, i32 0, i32 12, metadata !2, metadata !"Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", i1 true, metadata !"", i32 0, null, null, metadata !30, null, null} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"", metadata !2, i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, void (%struct.tag_s*, %struct.tag_s*, i64, i64, %struct.tag_s*, %struct.tag_s*)* @foo, null, null, metadata !31, i32 11} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"one.c", metadata !"/Volumes/Athwagate/R10048772", metadata !0} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"one.c", metadata !"/Volumes/Athwagate/R10048772"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{null}
 !5 = metadata !{i32 786689, metadata !1, metadata !"this", metadata !2, i32 16777227, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
diff --git a/test/CodeGen/ARM/debug-info-blocks.ll b/test/CodeGen/ARM/debug-info-blocks.ll
index 96eeb43797..f10990718c 100644
--- a/test/CodeGen/ARM/debug-info-blocks.ll
+++ b/test/CodeGen/ARM/debug-info-blocks.ll
@@ -98,29 +98,29 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 
 !0 = metadata !{i32 786449, i32 0, i32 16, metadata !40, metadata !"Apple clang version 2.1", i1 false, metadata !"", i32 2, metadata !147, null, metadata !148, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{i32 786433, metadata !0, metadata !"", metadata !2, i32 248, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !3, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!2 = metadata !{i32 786473, metadata !"header.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"header.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !3 = metadata !{metadata !4}
 !4 = metadata !{i32 786472, metadata !"Ver1", i64 0} ; [ DW_TAG_enumerator ]
 !5 = metadata !{i32 786433, metadata !0, metadata !"Mode", metadata !6, i32 79, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !7, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!6 = metadata !{i32 786473, metadata !"header2.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"header2.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !7 = metadata !{metadata !8}
 !8 = metadata !{i32 786472, metadata !"One", i64 0} ; [ DW_TAG_enumerator ]
 !9 = metadata !{i32 786433, metadata !0, metadata !"", metadata !10, i32 15, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !11, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!10 = metadata !{i32 786473, metadata !"header3.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!10 = metadata !{i32 786473, metadata !"header3.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !11 = metadata !{metadata !12, metadata !13}
 !12 = metadata !{i32 786472, metadata !"Unknown", i64 0} ; [ DW_TAG_enumerator ]
 !13 = metadata !{i32 786472, metadata !"Known", i64 1} ; [ DW_TAG_enumerator ]
 !14 = metadata !{i32 786433, metadata !0, metadata !"", metadata !15, i32 20, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !16, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!15 = metadata !{i32 786473, metadata !"Private.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!15 = metadata !{i32 786473, metadata !"Private.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !16 = metadata !{metadata !17, metadata !18}
 !17 = metadata !{i32 786472, metadata !"Single", i64 0} ; [ DW_TAG_enumerator ]
 !18 = metadata !{i32 786472, metadata !"Double", i64 1} ; [ DW_TAG_enumerator ]
 !19 = metadata !{i32 786433, metadata !0, metadata !"", metadata !20, i32 14, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !21, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!20 = metadata !{i32 786473, metadata !"header4.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!20 = metadata !{i32 786473, metadata !"header4.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !21 = metadata !{metadata !22}
 !22 = metadata !{i32 786472, metadata !"Eleven", i64 0} ; [ DW_TAG_enumerator ]
 !23 = metadata !{i32 786478, i32 0, metadata !24, metadata !"foobar_func_block_invoke_0", metadata !"foobar_func_block_invoke_0", metadata !"", metadata !24, i32 609, metadata !25, i1 true, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, void (i8*, %0*, [4 x i32], [4 x i32])* @foobar_func_block_invoke_0, null, null, null, i32 609} ; [ DW_TAG_subprogram ]
-!24 = metadata !{i32 786473, metadata !"MyLibrary.m", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!24 = metadata !{i32 786473, metadata !"MyLibrary.m", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !25 = metadata !{i32 786453, metadata !24, metadata !"", metadata !24, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !26, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !26 = metadata !{null}
 !27 = metadata !{i32 786689, metadata !23, metadata !".block_descriptor", metadata !24, i32 16777825, metadata !28, i32 64, null} ; [ DW_TAG_arg_variable ]
@@ -136,7 +136,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !37 = metadata !{i32 786445, metadata !24, metadata !"__descriptor", metadata !24, i32 609, i64 32, i64 32, i64 128, i32 0, metadata !38} ; [ DW_TAG_member ]
 !38 = metadata !{i32 786447, metadata !0, metadata !"", null, i32 0, i64 32, i64 32, i64 0, i32 0, metadata !39} ; [ DW_TAG_pointer_type ]
 !39 = metadata !{i32 786451, metadata !0, metadata !"__block_descriptor_withcopydispose", metadata !40, i32 307, i64 128, i64 32, i32 0, i32 0, i32 0, metadata !41, i32 0, i32 0} ; [ DW_TAG_structure_type ]
-!40 = metadata !{i32 786473, metadata !"MyLibrary.i", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!40 = metadata !{i32 786473, metadata !"MyLibrary.i", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !41 = metadata !{metadata !42, metadata !44, metadata !45, metadata !47}
 !42 = metadata !{i32 786445, metadata !40, metadata !"reserved", metadata !40, i32 307, i64 32, i64 32, i64 0, i32 0, metadata !43} ; [ DW_TAG_member ]
 !43 = metadata !{i32 786468, metadata !0, metadata !"long unsigned int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
@@ -157,11 +157,11 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !58 = metadata !{i32 786445, metadata !24, metadata !"mydata", metadata !24, i32 0, i64 32, i64 32, i64 192, i32 0, metadata !59} ; [ DW_TAG_member ]
 !59 = metadata !{i32 786447, metadata !0, metadata !"", null, i32 0, i64 32, i64 32, i64 0, i32 0, metadata !60} ; [ DW_TAG_pointer_type ]
 !60 = metadata !{i32 786451, metadata !24, metadata !"UIMydata", metadata !61, i32 26, i64 128, i64 32, i32 0, i32 0, i32 0, metadata !62, i32 16, i32 0} ; [ DW_TAG_structure_type ]
-!61 = metadata !{i32 786473, metadata !"header11.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!61 = metadata !{i32 786473, metadata !"header11.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !62 = metadata !{metadata !63, metadata !71, metadata !75, metadata !79}
 !63 = metadata !{i32 786460, metadata !60, null, metadata !61, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !64} ; [ DW_TAG_inheritance ]
 !64 = metadata !{i32 786451, metadata !40, metadata !"NSO", metadata !65, i32 66, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !66, i32 16, i32 0} ; [ DW_TAG_structure_type ]
-!65 = metadata !{i32 786473, metadata !"NSO.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!65 = metadata !{i32 786473, metadata !"NSO.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !66 = metadata !{metadata !67}
 !67 = metadata !{i32 786445, metadata !65, metadata !"isa", metadata !65, i32 67, i64 32, i64 32, i64 0, i32 2, metadata !68, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
 !68 = metadata !{i32 786454, metadata !0, metadata !"Class", metadata !40, i32 197, i64 0, i64 0, i64 0, i32 0, metadata !69} ; [ DW_TAG_typedef ]
@@ -173,7 +173,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !74 = metadata !{i32 786470, metadata !0, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, null} ; [ DW_TAG_const_type ]
 !75 = metadata !{i32 786445, metadata !61, metadata !"_scale", metadata !61, i32 29, i64 32, i64 32, i64 64, i32 0, metadata !76, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
 !76 = metadata !{i32 786454, metadata !0, metadata !"Float", metadata !77, i32 89, i64 0, i64 0, i64 0, i32 0, metadata !78} ; [ DW_TAG_typedef ]
-!77 = metadata !{i32 786473, metadata !"header12.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!77 = metadata !{i32 786473, metadata !"header12.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !78 = metadata !{i32 786468, metadata !0, metadata !"float", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
 !79 = metadata !{i32 786445, metadata !61, metadata !"_mydataFlags", metadata !61, i32 37, i64 8, i64 8, i64 96, i32 0, metadata !80, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
 !80 = metadata !{i32 786451, metadata !0, metadata !"", metadata !61, i32 30, i64 8, i64 8, i32 0, i32 0, i32 0, metadata !81, i32 0, i32 0} ; [ DW_TAG_structure_type ]
@@ -191,7 +191,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !92 = metadata !{metadata !93, metadata !98, metadata !101, metadata !107, metadata !123}
 !93 = metadata !{i32 786460, metadata !91, null, metadata !24, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !94} ; [ DW_TAG_inheritance ]
 !94 = metadata !{i32 786451, metadata !40, metadata !"twork", metadata !95, i32 43, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !96, i32 16, i32 0} ; [ DW_TAG_structure_type ]
-!95 = metadata !{i32 786473, metadata !"header13.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!95 = metadata !{i32 786473, metadata !"header13.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !96 = metadata !{metadata !97}
 !97 = metadata !{i32 786460, metadata !94, null, metadata !95, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !64} ; [ DW_TAG_inheritance ]
 !98 = metadata !{i32 786445, metadata !24, metadata !"_itemID", metadata !24, i32 38, i64 64, i64 32, i64 32, i32 1, metadata !99, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
@@ -200,7 +200,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !101 = metadata !{i32 786445, metadata !24, metadata !"_library", metadata !24, i32 39, i64 32, i64 32, i64 96, i32 1, metadata !102, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
 !102 = metadata !{i32 786447, metadata !0, metadata !"", null, i32 0, i64 32, i64 32, i64 0, i32 0, metadata !103} ; [ DW_TAG_pointer_type ]
 !103 = metadata !{i32 786451, metadata !40, metadata !"MyLibrary2", metadata !104, i32 22, i64 32, i64 32, i32 0, i32 0, i32 0, metadata !105, i32 16, i32 0} ; [ DW_TAG_structure_type ]
-!104 = metadata !{i32 786473, metadata !"header14.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!104 = metadata !{i32 786473, metadata !"header14.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !105 = metadata !{metadata !106}
 !106 = metadata !{i32 786460, metadata !103, null, metadata !104, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !64} ; [ DW_TAG_inheritance ]
 !107 = metadata !{i32 786445, metadata !24, metadata !"_bounds", metadata !24, i32 40, i64 128, i64 32, i64 128, i32 1, metadata !108, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
@@ -224,7 +224,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !125 = metadata !{i32 786454, metadata !0, metadata !"d_t", metadata !24, i32 35, i64 0, i64 0, i64 0, i32 0, metadata !126} ; [ DW_TAG_typedef ]
 !126 = metadata !{i32 786447, metadata !0, metadata !"", null, i32 0, i64 32, i64 32, i64 0, i32 0, metadata !127} ; [ DW_TAG_pointer_type ]
 !127 = metadata !{i32 786451, metadata !0, metadata !"my_struct", metadata !128, i32 49, i64 0, i64 0, i32 0, i32 4, i32 0, null, i32 0, i32 0} ; [ DW_TAG_structure_type ]
-!128 = metadata !{i32 786473, metadata !"header15.h", metadata !"/Volumes/Sandbox/llvm", metadata !0} ; [ DW_TAG_file_type ]
+!128 = metadata !{i32 786473, metadata !"header15.h", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !129 = metadata !{i32 609, i32 144, metadata !23, null}
 !130 = metadata !{i32 786689, metadata !23, metadata !"loadedMydata", metadata !24, i32 33555041, metadata !59, i32 0, null} ; [ DW_TAG_arg_variable ]
 !131 = metadata !{i32 609, i32 155, metadata !23, null}
diff --git a/test/CodeGen/ARM/debug-info-d16-reg.ll b/test/CodeGen/ARM/debug-info-d16-reg.ll
index 9ae6dd147e..061619624f 100644
--- a/test/CodeGen/ARM/debug-info-d16-reg.ll
+++ b/test/CodeGen/ARM/debug-info-d16-reg.ll
@@ -63,7 +63,7 @@ declare i32 @puts(i8* nocapture) nounwind
 !45 = metadata !{metadata !22, metadata !23, metadata !24}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"printer", metadata !"printer", metadata !"printer", metadata !1, i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i8*, double, i8)* @printer, null, null, metadata !43, i32 12} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"a.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"a.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"(LLVM build 00)", i1 true, metadata !"", i32 0, null, null, metadata !42, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5, metadata !6, metadata !7, metadata !8}
diff --git a/test/CodeGen/X86/2010-01-18-DbgValue.ll b/test/CodeGen/X86/2010-01-18-DbgValue.ll
index d245025a43..130cac255b 100644
--- a/test/CodeGen/X86/2010-01-18-DbgValue.ll
+++ b/test/CodeGen/X86/2010-01-18-DbgValue.ll
@@ -33,7 +33,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"my_r0", metadata !2, i32 11, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 11, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (%struct.Rect*)* @foo, null, null, null, i32 11} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"b2.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"b2.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, null, null, metadata !18, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !7}
diff --git a/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll b/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
index 0c47cc9b1c..86f18b2e76 100644
--- a/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
+++ b/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
@@ -204,12 +204,12 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 1921, metadata !9, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"__divsc3", metadata !"__divsc3", metadata !"__divsc3", metadata !2, i32 1922, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, %0 (float, float, float, float)* @__divsc3, null, null, metadata !43, i32 1922} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"libgcc2.c", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"libgcc2.c", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, null, null, metadata !44, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !9, metadata !9, metadata !9, metadata !9}
 !6 = metadata !{i32 786454, metadata !7, metadata !"SCtype", metadata !7, i32 170, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_typedef ]
-!7 = metadata !{i32 786473, metadata !"libgcc2.h", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc", metadata !3} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786473, metadata !"libgcc2.h", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"} ; [ DW_TAG_file_type ]
 !8 = metadata !{i32 786468, metadata !2, metadata !"complex float", metadata !2, i32 0, i64 64, i64 32, i64 0, i32 0, i32 3} ; [ DW_TAG_base_type ]
 !9 = metadata !{i32 786454, metadata !7, metadata !"SFtype", metadata !7, i32 167, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
 !10 = metadata !{i32 786468, metadata !2, metadata !"float", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
diff --git a/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll b/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
index c4bfe619d2..0ceec5c976 100644
--- a/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
+++ b/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
@@ -29,7 +29,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !35 = metadata !{metadata !18, metadata !25, metadata !26}
 
 !0 = metadata !{i32 786484, i32 0, metadata !1, metadata !"ret", metadata !"ret", metadata !"", metadata !1, i32 7, metadata !3, i1 false, i1 true, null} ; [ DW_TAG_variable ]
-!1 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, null, null, metadata !32, metadata !31, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786468, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !4 = metadata !{i32 786689, metadata !5, metadata !"x", metadata !1, i32 12, metadata !3, i32 0, null} ; [ DW_TAG_arg_variable ]
diff --git a/test/CodeGen/X86/2010-05-28-Crash.ll b/test/CodeGen/X86/2010-05-28-Crash.ll
index 7ffd2fa25f..2cdff211ee 100644
--- a/test/CodeGen/X86/2010-05-28-Crash.ll
+++ b/test/CodeGen/X86/2010-05-28-Crash.ll
@@ -29,7 +29,7 @@ entry:
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"y", metadata !2, i32 2, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 (i32)* @foo, null, null, metadata !15, i32 2} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"f.c", metadata !"/tmp", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"f.c", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, null, null, metadata !17, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !6}
diff --git a/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll b/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
index 898f808128..ec2de77d9d 100644
--- a/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
+++ b/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
@@ -24,7 +24,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !0 = metadata !{i32 786689, metadata !1, metadata !"this", metadata !3, i32 11, metadata !12, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEi", metadata !3, i32 11, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 (%struct.foo*, i32)* @_ZN3foo3bazEi, null, null, null, i32 11} ; [ DW_TAG_subprogram ]
 !2 = metadata !{i32 786451, metadata !3, metadata !"foo", metadata !3, i32 3, i64 32, i64 32, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_structure_type ]
-!3 = metadata !{i32 786473, metadata !"foo.cp", metadata !"/tmp/", metadata !4} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786473, metadata !"foo.cp", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !4 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cp", metadata !"/tmp/", metadata !"4.2.1 LLVM build", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
 !5 = metadata !{metadata !6, metadata !1, metadata !8}
 !6 = metadata !{i32 786445, metadata !2, metadata !"y", metadata !3, i32 8, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ]
diff --git a/test/CodeGen/X86/2010-11-02-DbgParameter.ll b/test/CodeGen/X86/2010-11-02-DbgParameter.ll
index c932190d1b..c320e026d9 100644
--- a/test/CodeGen/X86/2010-11-02-DbgParameter.ll
+++ b/test/CodeGen/X86/2010-11-02-DbgParameter.ll
@@ -20,7 +20,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !16 = metadata !{metadata !6}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (%struct.bar*)* @foo, null, null, metadata !16, i32 3} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"one.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"one.c", metadata !"/private/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang version 2.9 (trunk 117922)", i1 true, metadata !"", i32 0, null, null, metadata !15, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
diff --git a/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll b/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
index a701f54eca..1723e36af9 100644
--- a/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
+++ b/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
@@ -75,7 +75,7 @@ declare i32 @puts(i8* nocapture) nounwind
 !30 = metadata !{metadata !14, metadata !17}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"gcd", metadata !"gcd", metadata !"", metadata !1, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i64 (i64, i64)* @gcd, null, null, metadata !29, i32 0} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"rem_small.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"rem_small.c", metadata !"/private/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang version 2.9 (trunk 124117)", i1 true, metadata !"", i32 0, null, null, metadata !28, null, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
diff --git a/test/CodeGen/X86/dbg-byval-parameter.ll b/test/CodeGen/X86/dbg-byval-parameter.ll
index 429b547a1b..28f72d8048 100644
--- a/test/CodeGen/X86/dbg-byval-parameter.ll
+++ b/test/CodeGen/X86/dbg-byval-parameter.ll
@@ -30,7 +30,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"my_r0", metadata !2, i32 11, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 11, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (%struct.Rect*)* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"b2.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"b2.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, null, null, metadata !18, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !7}
diff --git a/test/CodeGen/X86/dbg-const.ll b/test/CodeGen/X86/dbg-const.ll
index a6ca57848a..f25c3aeab1 100644
--- a/test/CodeGen/X86/dbg-const.ll
+++ b/test/CodeGen/X86/dbg-const.ll
@@ -21,7 +21,7 @@ declare i32 @bar() nounwind readnone
 !14 = metadata !{metadata !6}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foobar", metadata !"foobar", metadata !"foobar", metadata !1, i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @foobar, null, null, metadata !14, i32 0}
-!1 = metadata !{i32 786473, metadata !"mu.c", metadata !"/private/tmp", metadata !2}
+!1 = metadata !{i32 786473, metadata !"mu.c", metadata !"/private/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang version 2.9 (trunk 114183)", i1 true, metadata !"", i32 0, null, null, metadata !13, null, metadata !""}
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null}
 !4 = metadata !{metadata !5}
diff --git a/test/CodeGen/X86/dbg-i128-const.ll b/test/CodeGen/X86/dbg-i128-const.ll
index d2d4e8a766..ec11a47c16 100644
--- a/test/CodeGen/X86/dbg-i128-const.ll
+++ b/test/CodeGen/X86/dbg-i128-const.ll
@@ -19,11 +19,11 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !1 = metadata !{i32 786688, metadata !2, metadata !"MAX", metadata !4, i32 29, metadata !8, i32 0, null} ; [ DW_TAG_auto_variable ]
 !2 = metadata !{i32 786443, metadata !3, i32 26, i32 0, metadata !4, i32 0} ; [ DW_TAG_lexical_block ]
 !3 = metadata !{i32 786478, i32 0, metadata !4, metadata !"__foo", metadata !"__foo", metadata !"__foo", metadata !4, i32 26, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false, i128 (i128, i128)* @__foo, null, null, null, i32 26} ; [ DW_TAG_subprogram ]
-!4 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp", metadata !5} ; [ DW_TAG_file_type ]
+!4 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !5 = metadata !{i32 786449, i32 0, i32 1, metadata !4, metadata !"clang", i1 true, metadata !"", i32 0, null, null, metadata !12, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !6 = metadata !{i32 786453, metadata !4, metadata !"", metadata !4, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !7 = metadata !{metadata !8, metadata !8, metadata !8}
 !8 = metadata !{i32 786454, metadata !4, metadata !"ti_int", metadata !9, i32 78, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
-!9 = metadata !{i32 786473, metadata !"myint.h", metadata !"/tmp", metadata !5} ; [ DW_TAG_file_type ]
+!9 = metadata !{i32 786473, metadata !"myint.h", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !10 = metadata !{i32 786468, metadata !4, metadata !"", metadata !4, i32 0, i64 128, i64 128, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !11 = metadata !{i32 29, i32 0, metadata !2, null}
diff --git a/test/CodeGen/X86/dbg-merge-loc-entry.ll b/test/CodeGen/X86/dbg-merge-loc-entry.ll
index 6f50d7757b..c794177d23 100644
--- a/test/CodeGen/X86/dbg-merge-loc-entry.ll
+++ b/test/CodeGen/X86/dbg-merge-loc-entry.ll
@@ -47,12 +47,12 @@ declare %0 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
 !28 = metadata !{metadata !0, metadata !9}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"__udivmodti4", metadata !"__udivmodti4", metadata !"", metadata !1, i32 879, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, null, i32 879} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"foobar.c", metadata !"/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"foobar.c", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, null, null, metadata !28, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5, metadata !5, metadata !5, metadata !8}
 !5 = metadata !{i32 786454, metadata !6, metadata !"UTItype", metadata !6, i32 166, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_typedef ]
-!6 = metadata !{i32 786473, metadata !"foobar.h", metadata !"/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"foobar.h", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786468, metadata !1, metadata !"", metadata !1, i32 0, i64 128, i64 128, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
 !8 = metadata !{i32 786447, metadata !1, metadata !"", metadata !1, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
 !9 = metadata !{i32 786478, i32 0, metadata !1, metadata !"__divti3", metadata !"__divti3", metadata !"__divti3", metadata !1, i32 1094, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i128 (i128, i128)* @__divti3, null, null, null, i32 1094} ; [ DW_TAG_subprogram ]
diff --git a/test/CodeGen/X86/dbg-value-location.ll b/test/CodeGen/X86/dbg-value-location.ll
index 16136f4bd6..7436c68151 100644
--- a/test/CodeGen/X86/dbg-value-location.ll
+++ b/test/CodeGen/X86/dbg-value-location.ll
@@ -48,7 +48,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !llvm.dbg.cu = !{!2}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 19510, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32, i64, i8*, i32)* @foo, null, null, null, i32 19510} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"/tmp/f.c", metadata !"/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"/tmp/f.c", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !25, metadata !"clang version 2.9 (trunk 124753)", i1 true, metadata !"", i32 0, null, null, metadata !24, null, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
diff --git a/test/CodeGen/X86/dbg-value-range.ll b/test/CodeGen/X86/dbg-value-range.ll
index 510f001a57..a246f57776 100644
--- a/test/CodeGen/X86/dbg-value-range.ll
+++ b/test/CodeGen/X86/dbg-value-range.ll
@@ -22,7 +22,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !21 = metadata !{metadata !6, metadata !11}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"bar", metadata !"bar", metadata !"", metadata !1, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (%struct.a*)* @bar, null, null, metadata !21, i32 0} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"bar.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"bar.c", metadata !"/private/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang version 2.9 (trunk 122997)", i1 true, metadata !"", i32 0, null, null, metadata !20, null, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
diff --git a/test/DebugInfo/2009-11-03-InsertExtractValue.ll b/test/DebugInfo/2009-11-03-InsertExtractValue.ll
index a2976a20de..dc6d39ac07 100644
--- a/test/DebugInfo/2009-11-03-InsertExtractValue.ll
+++ b/test/DebugInfo/2009-11-03-InsertExtractValue.ll
@@ -2,7 +2,7 @@
 
 !dbg = !{!0}
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", metadata !1, i32 3, metadata !2, i1 false, i1 false, i32 0, i32 0, null, i32 258, i1 false, null, null, i32 0, metadata !1, i32 3} 
-!1 = metadata !{i32 41, metadata !"/foo", metadata !"bar.cpp", null}
+!1 = metadata !{i32 41, metadata !"/foo", metadata !"bar.cpp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 21, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !3, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !3 = metadata !{null}
 
diff --git a/test/DebugInfo/2010-03-24-MemberFn.ll b/test/DebugInfo/2010-03-24-MemberFn.ll
index da86ea74f9..444f1d53e8 100644
--- a/test/DebugInfo/2010-03-24-MemberFn.ll
+++ b/test/DebugInfo/2010-03-24-MemberFn.ll
@@ -43,13 +43,13 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !1 = metadata !{i32 786443, metadata !2, i32 3, i32 0} ; [ DW_TAG_lexical_block ]
 !2 = metadata !{i32 786443, metadata !3, i32 3, i32 0} ; [ DW_TAG_lexical_block ]
 !3 = metadata !{i32 786478, i32 0, metadata !4, metadata !"bar", metadata !"bar", metadata !"_Z3barv", metadata !4, i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 ()* @_Z3barv, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
-!4 = metadata !{i32 786473, metadata !"one.cc", metadata !"/tmp/", metadata !5} ; [ DW_TAG_file_type ]
+!4 = metadata !{i32 786473, metadata !"one.cc", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !5 = metadata !{i32 786449, i32 0, i32 4, metadata !4, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, null, null, metadata !24, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !6 = metadata !{i32 786453, metadata !4, metadata !"", metadata !4, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !7 = metadata !{metadata !8}
 !8 = metadata !{i32 786468, metadata !4, metadata !"int", metadata !4, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !9 = metadata !{i32 786451, metadata !4, metadata !"S", metadata !10, i32 2, i64 8, i64 8, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_structure_type ]
-!10 = metadata !{i32 786473, metadata !"one.h", metadata !"/tmp/", metadata !5} ; [ DW_TAG_file_type ]
+!10 = metadata !{i32 786473, metadata !"one.h", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !11 = metadata !{metadata !12}
 !12 = metadata !{i32 786478, i32 0, metadata !9, metadata !"foo", metadata !"foo", metadata !"_ZN1S3fooEv", metadata !10, i32 3, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 (%struct.S*)* @_ZN1S3fooEv, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
 !13 = metadata !{i32 786453, metadata !4, metadata !"", metadata !4, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null} ; [ DW_TAG_subroutine_type ]
diff --git a/test/DebugInfo/2010-06-29-InlinedFnLocalVar.ll b/test/DebugInfo/2010-06-29-InlinedFnLocalVar.ll
index 7d5aec11f2..34f08f436d 100644
--- a/test/DebugInfo/2010-06-29-InlinedFnLocalVar.ll
+++ b/test/DebugInfo/2010-06-29-InlinedFnLocalVar.ll
@@ -26,7 +26,7 @@ entry:
 !26 = metadata !{metadata !16}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 9, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 true, null, null, null, metadata !24, i32 9} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"bar.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"bar.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, null, null, metadata !25, metadata !26, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5, metadata !5}
diff --git a/test/DebugInfo/X86/2010-04-13-PubType.ll b/test/DebugInfo/X86/2010-04-13-PubType.ll
index ddde9db385..b5eb803352 100644
--- a/test/DebugInfo/X86/2010-04-13-PubType.ll
+++ b/test/DebugInfo/X86/2010-04-13-PubType.ll
@@ -33,7 +33,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"x", metadata !2, i32 7, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 7, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 (%struct.X*, %struct.Y*)* @foo, null, null, null, i32 7} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"a.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"a.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, null, null, metadata !17, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !7, metadata !9}
diff --git a/test/DebugInfo/X86/2010-08-10-DbgConstant.ll b/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
index bb60388faf..192e31ba09 100644
--- a/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
+++ b/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
@@ -16,7 +16,7 @@ declare void @bar(i32)
 !11 = metadata !{metadata !5}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, void ()* @foo, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"/tmp/l.c", metadata !"/Volumes/Lalgate/clean/D", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"/tmp/l.c", metadata !"/Volumes/Lalgate/clean/D"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang 2.8", i1 false, metadata !"", i32 0, null, null, metadata !10, metadata !11, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{null}
diff --git a/test/DebugInfo/X86/DW_AT_byte_size.ll b/test/DebugInfo/X86/DW_AT_byte_size.ll
index f20ca8839d..a04d3d7b4f 100644
--- a/test/DebugInfo/X86/DW_AT_byte_size.ll
+++ b/test/DebugInfo/X86/DW_AT_byte_size.ll
@@ -28,7 +28,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooP1A", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.A*)* @_Z3fooP1A, null, null, metadata !14, i32 3} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{metadata !9, metadata !10}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
diff --git a/test/DebugInfo/X86/DW_AT_object_pointer.ll b/test/DebugInfo/X86/DW_AT_object_pointer.ll
index 1d99da5d0e..ecce8d5b47 100644
--- a/test/DebugInfo/X86/DW_AT_object_pointer.ll
+++ b/test/DebugInfo/X86/DW_AT_object_pointer.ll
@@ -51,7 +51,7 @@ entry:
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5, metadata !10, metadata !20}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooi", metadata !6, i32 7, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z3fooi, null, null, metadata !1, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [foo]
-!6 = metadata !{i32 786473, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
diff --git a/test/DebugInfo/X86/block-capture.ll b/test/DebugInfo/X86/block-capture.ll
index e0dfa0beec..7bf4d954fd 100644
--- a/test/DebugInfo/X86/block-capture.ll
+++ b/test/DebugInfo/X86/block-capture.ll
@@ -66,7 +66,7 @@ declare i32 @__objc_personality_v0(...)
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5, metadata !28, metadata !31, metadata !34}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"", metadata !6, i32 5, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, metadata !26, i32 5} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 786473, metadata !"foo.m", metadata !"/Users/echristo", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"foo.m", metadata !"/Users/echristo"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{null, metadata !9}
 !9 = metadata !{i32 786454, null, metadata !"dispatch_block_t", metadata !6, i32 1, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
diff --git a/test/DebugInfo/X86/dbg-value-inlined-parameter.ll b/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
index 83d357100c..ffca160955 100644
--- a/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
+++ b/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
@@ -51,7 +51,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !41 = metadata !{metadata !9, metadata !18}
 
 !0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (%struct.S1*, i32)* @foo, null, null, metadata !41, i32 8} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !"nm2.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!1 = metadata !{i32 786473, metadata !"nm2.c", metadata !"/private/tmp"} ; [ DW_TAG_file_type ]
 !2 = metadata !{i32 786449, i32 0, i32 12, metadata !1, metadata !"clang version 2.9 (trunk 125693)", i1 true, metadata !"", i32 0, null, null, metadata !39, metadata !40, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
diff --git a/test/DebugInfo/X86/empty-and-one-elem-array.ll b/test/DebugInfo/X86/empty-and-one-elem-array.ll
index b77d71e104..23575c63e1 100644
--- a/test/DebugInfo/X86/empty-and-one-elem-array.ll
+++ b/test/DebugInfo/X86/empty-and-one-elem-array.ll
@@ -63,7 +63,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"func", metadata !"func", metadata !"", metadata !6, i32 11, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @func, null, null, metadata !1, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [func]
-!6 = metadata !{i32 786473, metadata !"test.c", metadata !"/Volumes/Sandbox/llvm", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"test.c", metadata !"/Volumes/Sandbox/llvm"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
diff --git a/test/DebugInfo/X86/ending-run.ll b/test/DebugInfo/X86/ending-run.ll
index 83f04ea695..f9cc2c0f31 100644
--- a/test/DebugInfo/X86/ending-run.ll
+++ b/test/DebugInfo/X86/ending-run.ll
@@ -32,7 +32,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"callee", metadata !"callee", metadata !"", metadata !6, i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 (i32)* @callee, null, null, metadata !10, i32 7} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 786473, metadata !"ending-run.c", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"ending-run.c", metadata !"/Users/echristo/tmp"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{metadata !9, metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
diff --git a/test/DebugInfo/X86/misched-dbg-value.ll b/test/DebugInfo/X86/misched-dbg-value.ll
index 586a239ef2..bf80deb171 100644
--- a/test/DebugInfo/X86/misched-dbg-value.ll
+++ b/test/DebugInfo/X86/misched-dbg-value.ll
@@ -92,7 +92,7 @@ attributes #1 = { nounwind readnone }
 !0 = metadata !{i32 786449, i32 0, i32 12, metadata !3, metadata !"clang version 3.3 (trunk 175015)", i1 true, metadata !"", i32 0, metadata !1, metadata !10, metadata !11, metadata !29, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/rdar_13183203/test2/dry.c] [DW_LANG_C99]
 !1 = metadata !{metadata !2}
 !2 = metadata !{i32 786436, null, metadata !"", metadata !3, i32 128, i64 32, i64 32, i32 0, i32 0, null, metadata !4, i32 0, i32 0} ; [ DW_TAG_enumeration_type ] [line 128, size 32, align 32, offset 0] [from ]
-!3 = metadata !{i32 786473, metadata !"dry.c", metadata !"/Users/manmanren/test-Nov/rdar_13183203/test2", null} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786473, metadata !"dry.c", metadata !"/Users/manmanren/test-Nov/rdar_13183203/test2"} ; [ DW_TAG_file_type ]
 !4 = metadata !{metadata !5, metadata !6, metadata !7, metadata !8, metadata !9}
 !5 = metadata !{i32 786472, metadata !"Ident1", i64 0} ; [ DW_TAG_enumerator ] [Ident1 :: 0]
 !6 = metadata !{i32 786472, metadata !"Ident2", i64 10000} ; [ DW_TAG_enumerator ] [Ident2 :: 10000]
diff --git a/test/DebugInfo/X86/multiple-at-const-val.ll b/test/DebugInfo/X86/multiple-at-const-val.ll
index 407821c6f0..cf262cfd6f 100644
--- a/test/DebugInfo/X86/multiple-at-const-val.ll
+++ b/test/DebugInfo/X86/multiple-at-const-val.ll
@@ -34,7 +34,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !0 = metadata !{i32 786449, i32 0, i32 4, metadata !961, metadata !"clang version 3.3 (trunk 174207)", i1 true, metadata !"", i32 0, metadata !1, metadata !955, metadata !956, metadata !1786, metadata !""} ; [ DW_TAG_compile_unit ] [/privite/tmp/student2.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !26}
 !4 = metadata !{i32 786489, null, metadata !"std", metadata !5, i32 48} ; [ DW_TAG_namespace ]
-!5 = metadata !{i32 786473, metadata !"os_base.h", metadata !"/privite/tmp", null} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786473, metadata !"os_base.h", metadata !"/privite/tmp"} ; [ DW_TAG_file_type ]
 !25 = metadata !{i32 786472, metadata !"_S_os_fmtflags_end", i64 65536} ; [ DW_TAG_enumerator ]
 !26 = metadata !{i32 786436, metadata !4, metadata !"_Ios_Iostate", metadata !5, i32 146, i64 32, i64 32, i32 0, i32 0, null, metadata !27, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
 !27 = metadata !{metadata !28, metadata !29, metadata !30, metadata !31, metadata !32}
@@ -54,6 +54,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !955 = metadata !{i32 0}
 !956 = metadata !{metadata !960}
 !960 = metadata !{i32 786478, i32 0, metadata !961, metadata !"main", metadata !"main", metadata !"", metadata !961, i32 73, metadata !54, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @main, null, null, metadata !955, i32 73} ; [ DW_TAG_subprogram ]
-!961 = metadata !{i32 786473, metadata !"student2.cpp", metadata !"/privite/tmp", null} ; [ DW_TAG_file_type ]
+!961 = metadata !{i32 786473, metadata !"student2.cpp", metadata !"/privite/tmp"} ; [ DW_TAG_file_type ]
 !1786 = metadata !{metadata !1800}
 !1800 = metadata !{i32 786484, i32 0, metadata !5, metadata !"badbit", metadata !"badbit", metadata !"badbit", metadata !5, i32 331, metadata !78, i32 1, i32 1, i32 1, metadata !77} ; [ DW_TAG_variable ]
diff --git a/test/DebugInfo/X86/op_deref.ll b/test/DebugInfo/X86/op_deref.ll
index d1a7acc976..8bb381a05b 100644
--- a/test/DebugInfo/X86/op_deref.ll
+++ b/test/DebugInfo/X86/op_deref.ll
@@ -63,7 +63,7 @@ declare void @llvm.stackrestore(i8*) nounwind
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"testVLAwithSize", metadata !"testVLAwithSize", metadata !"", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @testVLAwithSize, null, null, metadata !1, i32 2} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 786473, metadata !"bar.c", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"bar.c", metadata !"/Users/echristo/tmp"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{null, metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
diff --git a/test/DebugInfo/X86/pr11300.ll b/test/DebugInfo/X86/pr11300.ll
index 8b45d9c4da..31bb1d365c 100644
--- a/test/DebugInfo/X86/pr11300.ll
+++ b/test/DebugInfo/X86/pr11300.ll
@@ -35,7 +35,7 @@ entry:
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5, metadata !20}
 !5 = metadata !{i32 720942, i32 0, metadata !6, metadata !"zed", metadata !"zed", metadata !"_Z3zedP3foo", metadata !6, i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, void (%struct.foo*)* @_Z3zedP3foo, null, null, metadata !18, i32 4} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 720937, metadata !"/home/espindola/llvm/test.cc", metadata !"/home/espindola/tmpfs/build", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 720937, metadata !"/home/espindola/llvm/test.cc", metadata !"/home/espindola/tmpfs/build"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 720917, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{null, metadata !9}
 !9 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
diff --git a/test/DebugInfo/X86/rvalue-ref.ll b/test/DebugInfo/X86/rvalue-ref.ll
index c2af7d4b19..0fa806bdf9 100644
--- a/test/DebugInfo/X86/rvalue-ref.ll
+++ b/test/DebugInfo/X86/rvalue-ref.ll
@@ -26,7 +26,7 @@ declare i32 @printf(i8*, ...)
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooOi", metadata !6, i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32*)* @_Z3fooOi, null, null, metadata !1, i32 5} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo/tmp"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !8 = metadata !{null, metadata !9}
 !9 = metadata !{i32 786498, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_rvalue_reference_type ]
diff --git a/test/DebugInfo/X86/subrange-type.ll b/test/DebugInfo/X86/subrange-type.ll
index 297af9913c..9fcda21259 100644
--- a/test/DebugInfo/X86/subrange-type.ll
+++ b/test/DebugInfo/X86/subrange-type.ll
@@ -24,7 +24,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [main]
-!6 = metadata !{i32 786473, metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
diff --git a/test/Instrumentation/AddressSanitizer/debug_info.ll b/test/Instrumentation/AddressSanitizer/debug_info.ll
index 7822fd06ab..1a38298f52 100644
--- a/test/Instrumentation/AddressSanitizer/debug_info.ll
+++ b/test/Instrumentation/AddressSanitizer/debug_info.ll
@@ -38,7 +38,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 !3 = metadata !{metadata !4}
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"zzz", metadata !"zzz", metadata !"_Z3zzzi", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z3zzzi, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [zzz]
-!6 = metadata !{i32 786473, metadata !"a.cc", metadata !"/usr/local/google/llvm_cmake_clang/tmp/debuginfo", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"a.cc", metadata !"/usr/local/google/llvm_cmake_clang/tmp/debuginfo"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !9}
 !9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
diff --git a/test/Transforms/DeadArgElim/dbginfo.ll b/test/Transforms/DeadArgElim/dbginfo.ll
index d5135f7c15..efa8504dfd 100644
--- a/test/Transforms/DeadArgElim/dbginfo.ll
+++ b/test/Transforms/DeadArgElim/dbginfo.ll
@@ -40,7 +40,7 @@ entry:
 !1 = metadata !{i32 0}
 !3 = metadata !{metadata !5, metadata !8, metadata !9}
 !5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"run", metadata !"run", metadata !"", metadata !6, i32 8, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z3runv, null, null, metadata !1, i32 8} ; [ DW_TAG_subprogram ] [line 8] [def] [run]
-!6 = metadata !{i32 786473, metadata !"test.cc", metadata !"/home/samsonov/tmp/clang-di", null} ; [ DW_TAG_file_type ]
+!6 = metadata !{i32 786473, metadata !"test.cc", metadata !"/home/samsonov/tmp/clang-di"} ; [ DW_TAG_file_type ]
 !7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !1, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{i32 786478, i32 0, metadata !6, metadata !"dead_vararg", metadata !"dead_vararg", metadata !"", metadata !6, i32 5, metadata !7, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (...)* @_ZN12_GLOBAL__N_111dead_varargEz, null, null, metadata !1, i32 5} ; [ DW_TAG_subprogram ] [line 5] [local] [def] [dead_vararg]
 
diff --git a/test/Transforms/InstCombine/debuginfo.ll b/test/Transforms/InstCombine/debuginfo.ll
index b2b81a0388..e9c82fb154 100644
--- a/test/Transforms/InstCombine/debuginfo.ll
+++ b/test/Transforms/InstCombine/debuginfo.ll
@@ -32,7 +32,7 @@ entry:
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"__dest", metadata !2, i32 16777294, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foobar", metadata !"foobar", metadata !"", metadata !2, i32 79, metadata !4, i1 true, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i8* (i8*, i32, i64)* @foobar, null, null, metadata !25, i32 79} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"string.h", metadata !"Game", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"string.h", metadata !"Game"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 12, metadata !26, metadata !"clang version 3.0 (trunk 127710)", i1 true, metadata !"", i32 0, null, null, metadata !24, null, null} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !5, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6}
@@ -56,4 +56,4 @@ entry:
 !23 = metadata !{i32 786443, metadata !1, i32 79, i32 1, metadata !2, i32 6} ; [ DW_TAG_lexical_block ]
 !24 = metadata !{metadata !1}
 !25 = metadata !{metadata !0, metadata !7, metadata !9}
-!26 = metadata !{i32 786473, metadata !"bits.c", metadata !"Game", metadata !3} ; [ DW_TAG_file_type ]
+!26 = metadata !{i32 786473, metadata !"bits.c", metadata !"Game"} ; [ DW_TAG_file_type ]
diff --git a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
index d70814fcb6..9d48b56d92 100644
--- a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
+++ b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
@@ -8,7 +8,7 @@ entry:
   %0 = alloca double                              ; <double*> [#uses=2]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
   call void @llvm.dbg.declare(metadata !{i32* %i_addr}, metadata !0), !dbg !8
-; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !0)
+; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !1)
 ; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !9)
   store i32 %i, i32* %i_addr
   call void @llvm.dbg.declare(metadata !{double* %j_addr}, metadata !9), !dbg !8
@@ -30,9 +30,11 @@ return:                                           ; preds = %entry
 
 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
+!llvm.dbg.cu = !{!3}
+
 !0 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 2, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"testfunc", metadata !"testfunc", metadata !"testfunc", metadata !2, i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (i32, double)* @testfunc, null, null, null, i32 2} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"testfunc.c", metadata !"/tmp", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"testfunc.c", metadata !"/tmp"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !"testfunc.c", metadata !"/tmp", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !7, metadata !6}
diff --git a/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll b/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll
index d1a4d8414a..087e7721fc 100644
--- a/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll
+++ b/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll
@@ -32,7 +32,7 @@ return:                                           ; preds = %entry
 
 !0 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 8, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"baz", metadata !"baz", metadata !"baz", metadata !2, i32 8, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i32)* @baz, null, null, null, i32 8} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"bar.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"bar.c", metadata !"/tmp/"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786449, i32 0, i32 1, metadata !"bar.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{null, metadata !6}
diff --git a/test/Transforms/ScalarRepl/debuginfo-preserved.ll b/test/Transforms/ScalarRepl/debuginfo-preserved.ll
index e7234d3c2a..7fd6b00fe4 100644
--- a/test/Transforms/ScalarRepl/debuginfo-preserved.ll
+++ b/test/Transforms/ScalarRepl/debuginfo-preserved.ll
@@ -44,7 +44,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 !0 = metadata !{i32 786449, i32 0, i32 12, metadata !2, metadata !"clang version 3.0 (trunk 131941)", i1 false, metadata !"", i32 0, null, null, metadata !17, null, null} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"f", metadata !"f", metadata !"", metadata !2, i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, i32 (i32, i32)* @f, null, null, null, i32 1} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 786473, metadata !"/d/j/debug-test.c", metadata !"/Volumes/Data/b", metadata !0} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786473, metadata !"/d/j/debug-test.c", metadata !"/Volumes/Data/b"} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 786468, metadata !0, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]