1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -arm-atomic-cfg-tidy=0 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; rdar://7354379 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdeclare double @foo(double) nounwind readnone 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @t(i32 %c, double %b) { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker; CHECK: cmp r0, #0 9*9880d681SAndroid Build Coastguard Worker %cmp1 = icmp ne i32 %c, 0 10*9880d681SAndroid Build Coastguard Worker br i1 %cmp1, label %bb3, label %bb1 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerbb1: ; preds = %entry 13*9880d681SAndroid Build Coastguard Worker unreachable 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerbb3: ; preds = %entry 16*9880d681SAndroid Build Coastguard Worker %cmp2 = icmp ne i32 %c, 0 17*9880d681SAndroid Build Coastguard Worker br i1 %cmp2, label %bb7, label %bb5 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerbb5: ; preds = %bb3 20*9880d681SAndroid Build Coastguard Worker unreachable 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerbb7: ; preds = %bb3 23*9880d681SAndroid Build Coastguard Worker %cmp3 = icmp ne i32 %c, 0 24*9880d681SAndroid Build Coastguard Worker br i1 %cmp3, label %bb11, label %bb9 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerbb9: ; preds = %bb7 27*9880d681SAndroid Build Coastguard Worker; CHECK: cbnz 28*9880d681SAndroid Build Coastguard Worker %0 = tail call double @foo(double %b) nounwind readnone ; <double> [#uses=0] 29*9880d681SAndroid Build Coastguard Worker br label %bb11 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerbb11: ; preds = %bb9, %bb7 32*9880d681SAndroid Build Coastguard Worker %1 = getelementptr i32, i32* undef, i32 0 33*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %1 34*9880d681SAndroid Build Coastguard Worker ret void 35*9880d681SAndroid Build Coastguard Worker} 36