Make the 'get*AlignmentFromAttr' functions into member functions within the Attributes class. Now with fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164370 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 18 deletions

diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index 01b3be8cb6..6b3d122f5e 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -205,6 +205,24 @@ public:
     return Bits & Attribute::StackAlignment_i;
   }
 
+  /// This returns the alignment field of an attribute as a byte alignment
+  /// value.
+  unsigned getAlignment() const {
+    if (!hasAlignmentAttr())
+      return 0;
+
+    return 1U << ((getRawAlignment() >> 16) - 1);
+  }
+
+  /// This returns the stack alignment field of an attribute as a byte alignment
+  /// value.
+  unsigned getStackAlignment() const {
+    if (!hasStackAlignmentAttr())
+      return 0;
+
+    return 1U << ((getRawStackAlignment() >> 26) - 1);
+  }
+
   // This is a "safe bool() operator".
   operator const void *() const { return Bits ? this : 0; }
   bool isEmptyOrSingleton() const { return (Bits & (Bits - 1)) == 0; }
@@ -294,14 +312,6 @@ inline Attributes constructAlignmentFromInt(unsigned i) {
   return Attributes((Log2_32(i)+1) << 16);
 }
 
-/// This returns the alignment field of an attribute as a byte alignment value.
-inline unsigned getAlignmentFromAttrs(Attributes A) {
-  if (!A.hasAlignmentAttr())
-    return 0;
-
-  return 1U << ((A.getRawAlignment() >> 16) - 1);
-}
-
 /// This turns an int stack alignment (which must be a power of 2) into
 /// the form used internally in Attributes.
 inline Attributes constructStackAlignmentFromInt(unsigned i) {
@@ -314,15 +324,6 @@ inline Attributes constructStackAlignmentFromInt(unsigned i) {
   return Attributes((Log2_32(i)+1) << 26);
 }
 
-/// This returns the stack alignment field of an attribute as a byte alignment
-/// value.
-inline unsigned getStackAlignmentFromAttrs(Attributes A) {
-  if (!A.hasStackAlignmentAttr())
-    return 0;
-
-  return 1U << ((A.getRawStackAlignment() >> 26) - 1);
-}
-
 /// This returns an integer containing an encoding of all the
 /// LLVM attributes found in the given attribute bitset.  Any
 /// change to this encoding is a breaking change to bitcode
@@ -450,7 +451,7 @@ public:
   /// getParamAlignment - Return the alignment for the specified function
   /// parameter.
   unsigned getParamAlignment(unsigned Idx) const {
-    return Attribute::getAlignmentFromAttrs(getAttributes(Idx));
+    return getAttributes(Idx).getAlignment();
   }
 
   /// hasAttrSomewhere - Return true if the specified attribute is set for at