1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/X86/inline-asm-stack-realign3.ll b/test/CodeGen/X86/inline-asm-stack-realign3.ll
new file mode 100644
index 0000000..3baaaaa
--- /dev/null
+++ b/test/CodeGen/X86/inline-asm-stack-realign3.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=x86 -no-integrated-as < %s | FileCheck %s
+
+declare void @bar(i32* %junk)
+
+define i32 @foo(i1 %cond) {
+entry:
+  %r = alloca i32, align 128
+  store i32 -1, i32* %r, align 128
+  br i1 %cond, label %doit, label %skip
+
+doit:
+  call void asm sideeffect "xor %ecx, %ecx\0A\09mov %ecx, $0", "=*m,~{ecx},~{flags}"(i32* %r)
+  %junk = alloca i32
+  call void @bar(i32* %junk)
+  br label %skip
+
+skip:
+  %0 = load i32* %r, align 128
+  ret i32 %0
+}
+
+; CHECK-LABEL: foo:
+; CHECK: pushl %ebp
+; CHECK: andl $-128, %esp
+; CHECK: xor %ecx, %ecx
+; CHECK-NEXT: mov %ecx, (%esi)
+; CHECK: movl (%esi), %eax
+; CHECK: popl %ebp
+; CHECK: ret