1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mingw-alloca.ll b/test/CodeGen/X86/mingw-alloca.ll
new file mode 100644
index 00000000000..ded4b73d093
--- /dev/null
+++ b/test/CodeGen/X86/mingw-alloca.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "i386-pc-mingw32"
+
+define void @foo1(i32 %N) nounwind {
+entry:
+; CHECK: _foo1:
+; CHECK: calll __alloca
+	%tmp14 = alloca i32, i32 %N		; <i32*> [#uses=1]
+	call void @bar1( i32* %tmp14 )
+	ret void
+}
+
+declare void @bar1(i32*)
+
+define void @foo2(i32 inreg  %N) nounwind {
+entry:
+; CHECK: _foo2:
+; CHECK: andl $-16, %esp
+; CHECK: pushl %eax
+; CHECK: calll __alloca
+; CHECK: movl	8028(%esp), %eax
+	%A2 = alloca [2000 x i32], align 16		; <[2000 x i32]*> [#uses=1]
+	%A2.sub = getelementptr [2000 x i32]* %A2, i32 0, i32 0		; <i32*> [#uses=1]
+	call void @bar2( i32* %A2.sub, i32 %N )
+	ret void
+}
+
+declare void @bar2(i32*, i32)