| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s |
| ; rdar://7354379 |
| |
| declare double @foo(double) nounwind readnone |
| |
| define void @t(i32 %c, double %b) { |
| entry: |
| %cmp1 = icmp ne i32 %c, 0 |
| br i1 %cmp1, label %bb3, label %bb1 |
| |
| bb1: ; preds = %entry |
| unreachable |
| |
| bb3: ; preds = %entry |
| %cmp2 = icmp ne i32 %c, 0 |
| br i1 %cmp2, label %bb7, label %bb5 |
| |
| bb5: ; preds = %bb3 |
| unreachable |
| |
| bb7: ; preds = %bb3 |
| %cmp3 = icmp ne i32 %c, 0 |
| br i1 %cmp3, label %bb11, label %bb9 |
| |
| bb9: ; preds = %bb7 |
| ; CHECK: cmp r0, #0 |
| ; CHECK-NEXT: cbnz |
| %0 = tail call double @foo(double %b) nounwind readnone ; <double> [#uses=0] |
| br label %bb11 |
| |
| bb11: ; preds = %bb9, %bb7 |
| %1 = getelementptr i32* undef, i32 0 |
| store i32 0, i32* %1 |
| ret void |
| } |
