diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/ms-hotpatch-attr.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/ms-hotpatch-attr.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/ms-hotpatch-attr.ll b/llvm/test/CodeGen/X86/ms-hotpatch-attr.ll new file mode 100644 index 00000000000..defbd1ddf73 --- /dev/null +++ b/llvm/test/CodeGen/X86/ms-hotpatch-attr.ll @@ -0,0 +1,27 @@ +; RUN: llc < %s -march=x86 -filetype=asm | FileCheck -check-prefix=CHECK-32 %s +; RUN: llc < %s -march=x86-64 -filetype=asm | FileCheck -check-prefix=CHECK-64 %s +; RUN: llc < %s -mtriple=i386-windows-msvc -filetype=asm | FileCheck -check-prefix=MSVC-32 %s +; RUN: llc < %s -mtriple=x86_64-windows-msvc -filetype=asm | FileCheck -check-prefix=MSVC-64 %s + +; CHECK-32: .space 64,204 +; CHECK-32: .p2align 4, 0x90 +; CHECK-32-LABEL: foo: +; CHECK-32: movl %edi, %edi +; CHECK-32-NEXT: pushl %ebp +; CHECK-32-NEXT: movl %esp, %ebp +; CHECK-64: .space 128,204 +; CHECK-64: .p2align 4, 0x90 +; CHECK-64-LABEL: foo: +; CHECK-64: xchgw %ax, %ax +; MSVC-32-NOT: .space 64,204 +; MSVC-32-LABEL: _foo: +; MSVC-32: movl %edi, %edi +; MSVC-32-NEXT: pushl %ebp +; MSVC-32-NEXT: movl %esp, %ebp +; MSVC-64-NOT: .space 128,204 +; MSVC-64-LABEL: foo: +; MSVC-64: xchgw %ax, %ax +define void @foo() nounwind "patchable-function"="ms-hotpatch" { +entry: + ret void +} |
