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1; RUN: opt < %s -S -passes='default<O3>,loop-versioning-licm' -debug-only=loop-versioning-licm 2>&1 | FileCheck %s2; RUN: opt < %s -S -passes='loop-versioning-licm' -debug-only=loop-versioning-licm 2>&1 | FileCheck %s3; REQUIRES: asserts4;5; Test to confirm loop is not a candidate for LoopVersioningLICM.6;7; CHECK: Loop: Loop at depth 2 containing: %for.body3<header><latch><exiting>8; CHECK-NEXT: LAA: Runtime check not found !!9; CHECK-NEXT: Loop instructions not suitable for LoopVersioningLICM10 11define i32 @foo(ptr nocapture %var1, i32 %itr) #0 {12entry:13 %cmp18 = icmp eq i32 %itr, 014 br i1 %cmp18, label %for.end8, label %for.cond1.preheader15 16for.cond1.preheader: ; preds = %entry, %for.inc617 %j.020 = phi i32 [ %j.1.lcssa, %for.inc6 ], [ 0, %entry ]18 %i.019 = phi i32 [ %inc7, %for.inc6 ], [ 0, %entry ]19 %cmp216 = icmp ult i32 %j.020, %itr20 br i1 %cmp216, label %for.body3.lr.ph, label %for.inc621 22for.body3.lr.ph: ; preds = %for.cond1.preheader23 %0 = zext i32 %j.020 to i6424 br label %for.body325 26for.body3: ; preds = %for.body3, %for.body3.lr.ph27 %indvars.iv = phi i64 [ %0, %for.body3.lr.ph ], [ %indvars.iv.next, %for.body3 ]28 %arrayidx = getelementptr inbounds i32, ptr %var1, i64 %indvars.iv29 %1 = load i32, ptr %arrayidx, align 430 %add = add nsw i32 %1, %itr31 store i32 %add, ptr %arrayidx, align 432 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 133 %lftr.wideiv = trunc i64 %indvars.iv.next to i3234 %exitcond = icmp eq i32 %lftr.wideiv, %itr35 br i1 %exitcond, label %for.inc6, label %for.body336 37for.inc6: ; preds = %for.body3, %for.cond1.preheader38 %j.1.lcssa = phi i32 [ %j.020, %for.cond1.preheader ], [ %itr, %for.body3 ]39 %inc7 = add nuw i32 %i.019, 140 %exitcond21 = icmp eq i32 %inc7, %itr41 br i1 %exitcond21, label %for.end8, label %for.cond1.preheader42 43for.end8: ; preds = %for.inc6, %entry44 ret i32 045}46 47