75 lines
2.1 KiB
LLVM
75 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -frame-pointer=all -mtriple=i686-- | FileCheck %s --check-prefix=i686
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; RUN: llc < %s -frame-pointer=all -mtriple=x86_64-- | FileCheck %s --check-prefix=x86_64
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define ptr @h() nounwind readnone optsize {
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; i686-LABEL: h:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: movl (%ebp), %eax
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; i686-NEXT: movl (%eax), %eax
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; i686-NEXT: movl 4(%eax), %eax
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: h:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: pushq %rbp
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; x86_64-NEXT: movq %rsp, %rbp
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; x86_64-NEXT: movq (%rbp), %rax
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; x86_64-NEXT: movq (%rax), %rax
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; x86_64-NEXT: movq 8(%rax), %rax
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; x86_64-NEXT: popq %rbp
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; x86_64-NEXT: retq
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entry:
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%0 = tail call ptr @llvm.returnaddress(i32 2) ; <ptr> [#uses=1]
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ret ptr %0
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}
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declare ptr @llvm.returnaddress(i32) nounwind readnone
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define ptr @g() nounwind readnone optsize {
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; i686-LABEL: g:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: movl (%ebp), %eax
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; i686-NEXT: movl 4(%eax), %eax
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: g:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: pushq %rbp
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; x86_64-NEXT: movq %rsp, %rbp
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; x86_64-NEXT: movq (%rbp), %rax
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; x86_64-NEXT: movq 8(%rax), %rax
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; x86_64-NEXT: popq %rbp
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; x86_64-NEXT: retq
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entry:
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%0 = tail call ptr @llvm.returnaddress(i32 1) ; <ptr> [#uses=1]
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ret ptr %0
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}
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define ptr @f() nounwind readnone optsize {
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; i686-LABEL: f:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: movl 4(%ebp), %eax
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: f:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: pushq %rbp
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; x86_64-NEXT: movq %rsp, %rbp
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; x86_64-NEXT: movq 8(%rbp), %rax
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; x86_64-NEXT: popq %rbp
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; x86_64-NEXT: retq
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entry:
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%0 = tail call ptr @llvm.returnaddress(i32 0) ; <ptr> [#uses=1]
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ret ptr %0
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}
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