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Tweak 131261 (thumb2-cbnz.ll) to generate the intended cbnz.

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rdar://problem/9298790


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131266 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stuart Hastings 2011-05-13 00:10:03 +00:00
parent 5adc646380
commit 4c576ca9db
1 changed files with 10 additions and 8 deletions
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18
test/CodeGen/Thumb2/thumb2-cbnz.ll
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@ -3,27 +3,29 @@
declare double @floor(double) nounwind readnone
define void @t(i1 %a, double %b) {
define void @t(i32 %c, double %b) {
entry:
br i1 %a, label %bb3, label %bb1
%cmp1 = icmp ne i32 %c, 0
br i1 %cmp1, label %bb3, label %bb1
bb1: ; preds = %entry
unreachable
bb3: ; preds = %entry
br i1 %a, label %bb7, label %bb5
%cmp2 = icmp ne i32 %c, 0
br i1 %cmp2, label %bb7, label %bb5
bb5: ; preds = %bb3
unreachable
bb7: ; preds = %bb3
br i1 %a, label %bb11, label %bb9
%cmp3 = icmp ne i32 %c, 0
br i1 %cmp3, label %bb11, label %bb9
bb9: ; preds = %bb7
; CHECK: tst.w r0, #1
; CHECK: tst.w r0, #1
; CHECK: tst.w r0, #1
; CHECK: bne
; CHECK: cmp r0, #0
; CHECK: cmp r0, #0
; CHECK-NEXT: cbnz
%0 = tail call double @floor(double %b) nounwind readnone ; <double> [#uses=0]
br label %bb11