diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/addr-of-ret-addr.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/addr-of-ret-addr.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/addr-of-ret-addr.ll b/llvm/test/CodeGen/X86/addr-of-ret-addr.ll new file mode 100644 index 00000000000..0d4a3e38fc6 --- /dev/null +++ b/llvm/test/CodeGen/X86/addr-of-ret-addr.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -disable-fp-elim -march=x86 | FileCheck %s --check-prefix=CHECK-X86 +; RUN: llc < %s -disable-fp-elim -march=x86-64 | FileCheck %s --check-prefix=CHECK-X64 + +define i8* @f() nounwind readnone optsize { +entry: + %0 = tail call i8* @llvm.addressofreturnaddress() ; <i8*> [#uses=1] + ret i8* %0 + ; CHECK-X86-LABEL: _f: + ; CHECK-X86: pushl %ebp + ; CHECK-X86: movl %esp, %ebp + ; CHECK-X86: leal 4(%ebp), %eax + + ; CHECK-X64-LABEL: f: + ; CHECK-X64: pushq %rbp + ; CHECK-X64: movq %rsp, %rbp + ; CHECK-X64: leaq 8(%rbp), %rax +} + +declare i8* @llvm.addressofreturnaddress() nounwind readnone |
