| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s | |
| ; Overly aggressive LICM simply adds copies of constants | |
| ; rdar://9266679 | |
| define zeroext i1 @t(i32* nocapture %A, i32 %size, i32 %value) nounwind readonly ssp { | |
| ; CHECK-LABEL: t: | |
| entry: | |
| br label %for.cond | |
| for.cond: | |
| %0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] | |
| %cmp = icmp ult i32 %0, %size | |
| br i1 %cmp, label %for.body, label %return | |
| for.body: | |
| ; CHECK: %for. | |
| ; CHECK: mov{{.*}} r{{[0-9]+}}, #{{[01]}} | |
| ; CHECK: mov{{.*}} r{{[0-9]+}}, #{{[01]}} | |
| ; CHECK-NOT: mov r{{[0-9]+}}, #{{[01]}} | |
| %arrayidx = getelementptr i32, i32* %A, i32 %0 | |
| %tmp4 = load i32, i32* %arrayidx, align 4 | |
| %cmp6 = icmp eq i32 %tmp4, %value | |
| br i1 %cmp6, label %return, label %for.inc | |
| for.inc: | |
| %inc = add i32 %0, 1 | |
| br label %for.cond | |
| return: | |
| %retval.0 = phi i1 [ true, %for.body ], [ false, %for.cond ] | |
| ret i1 %retval.0 | |
| } |