1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s 2 ; rdar://7354379 3 4 declare double @floor(double) nounwind readnone 5 6 define void @t(i32 %c, double %b) { 7 entry: 8 %cmp1 = icmp ne i32 %c, 0 9 br i1 %cmp1, label %bb3, label %bb1 10 11 bb1: ; preds = %entry 12 unreachable 13 14 bb3: ; preds = %entry 15 %cmp2 = icmp ne i32 %c, 0 16 br i1 %cmp2, label %bb7, label %bb5 17 18 bb5: ; preds = %bb3 19 unreachable 20 21 bb7: ; preds = %bb3 22 %cmp3 = icmp ne i32 %c, 0 23 br i1 %cmp3, label %bb11, label %bb9 24 25 bb9: ; preds = %bb7 26 ; CHECK: cmp r0, #0 27 ; CHECK: cmp r0, #0 28 ; CHECK-NEXT: cbnz 29 %0 = tail call double @floor(double %b) nounwind readnone ; <double> [#uses=0] 30 br label %bb11 31 32 bb11: ; preds = %bb9, %bb7 33 %1 = getelementptr i32* undef, i32 0 34 store i32 0, i32* %1 35 ret void 36 } 37
