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[x86] Improve frameaddress test from r210709. 

llvm-svn: 210743
This commit is contained in:
Juergen Ributzka 2014-06-12 03:29:29 +00:00
parent 04558dc77a
commit 7eac929609
1 changed files with 27 additions and 10 deletions
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37
llvm/test/CodeGen/X86/frameaddr.ll
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@ -5,23 +5,40 @@
define i8* @test1() nounwind {
entry:
; CHECK-32: movl %esp, %ebp
; CHECK-32-NEXT: movl %ebp, %eax
; CHECK-64: movq %rsp, %rbp
; CHECK-64-NEXT: movq %rbp, %rax
; CHECK-32-LABEL: test1
; CHECK-32: push
; CHECK-32-NEXT: movl %esp, %ebp
; CHECK-32-NEXT: movl %ebp, %eax
; CHECK-32-NEXT: pop
; CHECK-32-NEXT: ret
; CHECK-64-LABEL: test1
; CHECK-64: push
; CHECK-64-NEXT: movq %rsp, %rbp
; CHECK-64-NEXT: movq %rbp, %rax
; CHECK-64-NEXT: pop
; CHECK-64-NEXT: ret
%0 = tail call i8* @llvm.frameaddress(i32 0)
ret i8* %0
}
define i8* @test2() nounwind {
entry:
; CHECK-32: movl %esp, %ebp
; CHECK-32-NEXT: movl (%ebp), %eax
; CHECK-32-NEXT: movl (%eax), %eax
; CHECK-64: movq %rsp, %rbp
; CHECK-64-NEXT: movq (%rbp), %rax
; CHECK-64-NEXT: movq (%rax), %rax
; CHECK-32-LABEL: test2
; CHECK-32: push
; CHECK-32-NEXT: movl %esp, %ebp
; CHECK-32-NEXT: movl (%ebp), %eax
; CHECK-32-NEXT: movl (%eax), %eax
; CHECK-32-NEXT: pop
; CHECK-32-NEXT: ret
; CHECK-64-LABEL: test2
; CHECK-64: push
; CHECK-64-NEXT: movq %rsp, %rbp
; CHECK-64-NEXT: movq (%rbp), %rax
; CHECK-64-NEXT: movq (%rax), %rax
; CHECK-64-NEXT: pop
; CHECK-64-NEXT: ret
%0 = tail call i8* @llvm.frameaddress(i32 2)
ret i8* %0
}
declare i8* @llvm.frameaddress(i32) nounwind readnone