test/CodeGen/X86/ret-addr.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -frame-pointer=all -mtriple=i686-- | FileCheck %s --check-prefix=i686
; RUN: llc < %s -frame-pointer=all -mtriple=x86_64-- | FileCheck %s --check-prefix=x86_64

define i8* @h() nounwind readnone optsize {
; i686-LABEL: h:
; i686:       # %bb.0: # %entry
; i686-NEXT:    pushl %ebp
; i686-NEXT:    movl %esp, %ebp
; i686-NEXT:    movl (%ebp), %eax
; i686-NEXT:    movl (%eax), %eax
; i686-NEXT:    movl 4(%eax), %eax
; i686-NEXT:    popl %ebp
; i686-NEXT:    retl
;
; x86_64-LABEL: h:
; x86_64:       # %bb.0: # %entry
; x86_64-NEXT:    pushq %rbp
; x86_64-NEXT:    movq %rsp, %rbp
; x86_64-NEXT:    movq (%rbp), %rax
; x86_64-NEXT:    movq (%rax), %rax
; x86_64-NEXT:    movq 8(%rax), %rax
; x86_64-NEXT:    popq %rbp
; x86_64-NEXT:    retq
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 2)		; <i8*> [#uses=1]
	ret i8* %0
}

declare i8* @llvm.returnaddress(i32) nounwind readnone

define i8* @g() nounwind readnone optsize {
; i686-LABEL: g:
; i686:       # %bb.0: # %entry
; i686-NEXT:    pushl %ebp
; i686-NEXT:    movl %esp, %ebp
; i686-NEXT:    movl (%ebp), %eax
; i686-NEXT:    movl 4(%eax), %eax
; i686-NEXT:    popl %ebp
; i686-NEXT:    retl
;
; x86_64-LABEL: g:
; x86_64:       # %bb.0: # %entry
; x86_64-NEXT:    pushq %rbp
; x86_64-NEXT:    movq %rsp, %rbp
; x86_64-NEXT:    movq (%rbp), %rax
; x86_64-NEXT:    movq 8(%rax), %rax
; x86_64-NEXT:    popq %rbp
; x86_64-NEXT:    retq
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 1)		; <i8*> [#uses=1]
	ret i8* %0
}

define i8* @f() nounwind readnone optsize {
; i686-LABEL: f:
; i686:       # %bb.0: # %entry
; i686-NEXT:    pushl %ebp
; i686-NEXT:    movl %esp, %ebp
; i686-NEXT:    movl 4(%ebp), %eax
; i686-NEXT:    popl %ebp
; i686-NEXT:    retl
;
; x86_64-LABEL: f:
; x86_64:       # %bb.0: # %entry
; x86_64-NEXT:    pushq %rbp
; x86_64-NEXT:    movq %rsp, %rbp
; x86_64-NEXT:    movq 8(%rbp), %rax
; x86_64-NEXT:    popq %rbp
; x86_64-NEXT:    retq
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 0)		; <i8*> [#uses=1]
	ret i8* %0
}