1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Overly aggressive LICM simply adds copies of constants 4*9880d681SAndroid Build Coastguard Worker; rdar://9266679 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine zeroext i1 @t(i32* nocapture %A, i32 %size, i32 %value) nounwind readonly ssp { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t: 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br label %for.cond 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerfor.cond: 12*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] 13*9880d681SAndroid Build Coastguard Worker %cmp = icmp ult i32 %0, %size 14*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %for.body, label %return 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerfor.body: 17*9880d681SAndroid Build Coastguard Worker; CHECK: %for. 18*9880d681SAndroid Build Coastguard Worker; CHECK: mov{{.*}} r{{[0-9]+}}, #{{[01]}} 19*9880d681SAndroid Build Coastguard Worker; CHECK: mov{{.*}} r{{[0-9]+}}, #{{[01]}} 20*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: mov r{{[0-9]+}}, #{{[01]}} 21*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr i32, i32* %A, i32 %0 22*9880d681SAndroid Build Coastguard Worker %tmp4 = load i32, i32* %arrayidx, align 4 23*9880d681SAndroid Build Coastguard Worker %cmp6 = icmp eq i32 %tmp4, %value 24*9880d681SAndroid Build Coastguard Worker br i1 %cmp6, label %return, label %for.inc 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerfor.inc: 27*9880d681SAndroid Build Coastguard Worker %inc = add i32 %0, 1 28*9880d681SAndroid Build Coastguard Worker br label %for.cond 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerreturn: 31*9880d681SAndroid Build Coastguard Worker %retval.0 = phi i1 [ true, %for.body ], [ false, %for.cond ] 32*9880d681SAndroid Build Coastguard Worker ret i1 %retval.0 33*9880d681SAndroid Build Coastguard Worker} 34