1; RUN: opt -ppc-vec-mask-cost=true -aa-pipeline=basic-aa -mcpu=pwr8 -S -passes=loop-vectorize < %s | FileCheck %s 2 3target datalayout = "e-m:e-Fn32-i64:64-n32:64-S128-v256:256:256-v512:512:512" 4target triple = "powerpc64le-unknown-linux-gnu" 5 6define dso_local void @_tc(ptr nocapture noundef %aaa, i64 noundef %bbb) local_unnamed_addr { 7; CHECK-NOT: extractelement <16 x i1> 8entry: 9 br label %for.body 10 11for.cond.cleanup.loopexit: ; preds = %for.inc 12 ret void 13 14for.body: ; preds = %for.inc, %entry 15 %i.08 = phi i64 [ %inc, %for.inc ], [ 0, %entry ] 16 %arrayidx = getelementptr inbounds i8, ptr %aaa, i64 %i.08 17 %0 = load i8, ptr %arrayidx, align 1 18 %cmp1 = icmp eq i8 %0, 0 19 br i1 %cmp1, label %if.then, label %for.inc 20 21if.then: ; preds = %for.body 22 store i8 32, ptr %arrayidx, align 1 23 br label %for.inc 24 25for.inc: ; preds = %if.then, %for.body 26 %inc = add nuw nsw i64 %i.08, 1 27 %exitcond.not = icmp eq i64 %inc, %bbb 28 br i1 %exitcond.not, label %for.cond.cleanup.loopexit, label %for.body 29} 30