20 lines
622 B
LLVM
20 lines
622 B
LLVM
; RUN: llc < %s -disable-fp-elim -march=x86 | FileCheck %s --check-prefix=CHECK-X86
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; RUN: llc < %s -disable-fp-elim -march=x86-64 | FileCheck %s --check-prefix=CHECK-X64
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define i8* @f() nounwind readnone optsize {
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entry:
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%0 = tail call i8* @llvm.addressofreturnaddress() ; <i8*> [#uses=1]
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ret i8* %0
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; CHECK-X86-LABEL: f:
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; CHECK-X86: pushl %ebp
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; CHECK-X86: movl %esp, %ebp
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; CHECK-X86: leal 4(%ebp), %eax
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; CHECK-X64-LABEL: f:
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; CHECK-X64: pushq %rbp
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; CHECK-X64: movq %rsp, %rbp
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; CHECK-X64: leaq 8(%rbp), %rax
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}
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declare i8* @llvm.addressofreturnaddress() nounwind readnone
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