diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2014-11-24 09:08:18 +0000 |
| commit | 5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch) | |
| tree | f5944309621cee4fe0976be6f9ac619b7ebfc4c2 /test/CodeGen/X86/inline-asm-stack-realign2.ll | |
| parent | 68bcb7db193e4bc81430063148253d30a791023e (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/X86/inline-asm-stack-realign2.ll')
| -rw-r--r-- | test/CodeGen/X86/inline-asm-stack-realign2.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/inline-asm-stack-realign2.ll b/test/CodeGen/X86/inline-asm-stack-realign2.ll new file mode 100644 index 000000000000..0e4e7e1a6776 --- /dev/null +++ b/test/CodeGen/X86/inline-asm-stack-realign2.ll @@ -0,0 +1,16 @@ +; RUN: not llc -mtriple=i686-pc-win32 < %s 2>&1 | FileCheck %s + +; FIXME: This is miscompiled due to our unconditional use of ESI as the base +; pointer. +; XFAIL: * + +; CHECK: Stack realignment in presence of dynamic stack adjustments is not supported with inline assembly + +define i32 @foo() { +entry: + %r = alloca i32, align 16 + store i32 -1, i32* %r, align 16 + call void asm sideeffect "push %esi\0A\09xor %esi, %esi\0A\09mov %esi, $0\0A\09pop %esi", "=*m,~{flags},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"(i32* %r) + %0 = load i32* %r, align 16 + ret i32 %0 +} |