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1; RUN: llc -mtriple=hexagon -O2 < %s2; Check for successful compilation. It originally caused an abort due to3; the "isBarrier" flag set on instructions that were not meant to have it.4 5target triple = "hexagon"6 7; Function Attrs: nounwind optsize readnone8define void @dummy() #0 {9entry:10 ret void11}12 13; Function Attrs: nounwind optsize14define void @conv3x3(ptr nocapture readonly %inp, ptr nocapture readonly %mask, i32 %shift, ptr nocapture %outp, i32 %width) #1 {15entry:16 %cmp381 = icmp sgt i32 %width, 017 %arrayidx16.gep = getelementptr i8, ptr %mask, i32 418 %arrayidx19.gep = getelementptr i8, ptr %mask, i32 819 br label %for.body20 21for.body: ; preds = %for.inc48, %entry22 %i.086 = phi i32 [ 0, %entry ], [ %inc49, %for.inc48 ]23 %mul = mul nsw i32 %i.086, %width24 %arrayidx.sum = add i32 %mul, %width25 br i1 %cmp381, label %for.cond5.preheader.lr.ph, label %for.inc4826 27for.cond5.preheader.lr.ph: ; preds = %for.body28 %add.ptr.sum = add i32 %arrayidx.sum, %width29 %add.ptr1 = getelementptr inbounds i8, ptr %inp, i32 %add.ptr.sum30 %add.ptr = getelementptr inbounds i8, ptr %inp, i32 %arrayidx.sum31 %arrayidx = getelementptr inbounds i8, ptr %inp, i32 %mul32 %arrayidx44.gep = getelementptr i8, ptr %outp, i32 %mul33 br label %for.cond5.preheader34 35for.cond5.preheader: ; preds = %if.end40, %for.cond5.preheader.lr.ph36 %arrayidx44.phi = phi ptr [ %arrayidx44.gep, %for.cond5.preheader.lr.ph ], [ %arrayidx44.inc, %if.end40 ]37 %j.085 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc46, %if.end40 ]38 %IN1.084 = phi ptr [ %arrayidx, %for.cond5.preheader.lr.ph ], [ %incdec.ptr, %if.end40 ]39 %IN2.083 = phi ptr [ %add.ptr, %for.cond5.preheader.lr.ph ], [ %incdec.ptr33, %if.end40 ]40 %IN3.082 = phi ptr [ %add.ptr1, %for.cond5.preheader.lr.ph ], [ %incdec.ptr34, %if.end40 ]41 br label %for.body742 43for.body7: ; preds = %for.body7, %for.cond5.preheader44 %arrayidx8.phi = phi ptr [ %IN1.084, %for.cond5.preheader ], [ %arrayidx8.inc, %for.body7 ]45 %arrayidx9.phi = phi ptr [ %IN2.083, %for.cond5.preheader ], [ %arrayidx9.inc, %for.body7 ]46 %arrayidx11.phi = phi ptr [ %IN3.082, %for.cond5.preheader ], [ %arrayidx11.inc, %for.body7 ]47 %arrayidx13.phi = phi ptr [ %mask, %for.cond5.preheader ], [ %arrayidx13.inc, %for.body7 ]48 %arrayidx16.phi = phi ptr [ %arrayidx16.gep, %for.cond5.preheader ], [ %arrayidx16.inc, %for.body7 ]49 %arrayidx19.phi = phi ptr [ %arrayidx19.gep, %for.cond5.preheader ], [ %arrayidx19.inc, %for.body7 ]50 %k.080 = phi i32 [ 0, %for.cond5.preheader ], [ %inc, %for.body7 ]51 %sum.079 = phi i32 [ 0, %for.cond5.preheader ], [ %add32, %for.body7 ]52 %0 = load i8, ptr %arrayidx8.phi, align 1, !tbaa !153 %1 = load i8, ptr %arrayidx9.phi, align 1, !tbaa !154 %2 = load i8, ptr %arrayidx11.phi, align 1, !tbaa !155 %3 = load i8, ptr %arrayidx13.phi, align 1, !tbaa !156 %4 = load i8, ptr %arrayidx16.phi, align 1, !tbaa !157 %5 = load i8, ptr %arrayidx19.phi, align 1, !tbaa !158 %conv21 = zext i8 %0 to i3259 %conv22 = sext i8 %3 to i3260 %mul23 = mul nsw i32 %conv22, %conv2161 %conv24 = zext i8 %1 to i3262 %conv25 = sext i8 %4 to i3263 %mul26 = mul nsw i32 %conv25, %conv2464 %conv27 = zext i8 %2 to i3265 %conv28 = sext i8 %5 to i3266 %mul29 = mul nsw i32 %conv28, %conv2767 %add30 = add i32 %mul23, %sum.07968 %add31 = add i32 %add30, %mul2669 %add32 = add i32 %add31, %mul2970 %inc = add nsw i32 %k.080, 171 %exitcond = icmp eq i32 %inc, 372 %arrayidx8.inc = getelementptr i8, ptr %arrayidx8.phi, i32 173 %arrayidx9.inc = getelementptr i8, ptr %arrayidx9.phi, i32 174 %arrayidx11.inc = getelementptr i8, ptr %arrayidx11.phi, i32 175 %arrayidx13.inc = getelementptr i8, ptr %arrayidx13.phi, i32 176 %arrayidx16.inc = getelementptr i8, ptr %arrayidx16.phi, i32 177 %arrayidx19.inc = getelementptr i8, ptr %arrayidx19.phi, i32 178 br i1 %exitcond, label %for.end, label %for.body779 80for.end: ; preds = %for.body781 %incdec.ptr = getelementptr inbounds i8, ptr %IN1.084, i32 182 %incdec.ptr33 = getelementptr inbounds i8, ptr %IN2.083, i32 183 %incdec.ptr34 = getelementptr inbounds i8, ptr %IN3.082, i32 184 %shr = ashr i32 %add32, %shift85 %cmp35 = icmp slt i32 %shr, 086 br i1 %cmp35, label %if.end40, label %if.end87 88if.end: ; preds = %for.end89 %cmp37 = icmp sgt i32 %shr, 25590 br i1 %cmp37, label %if.then39, label %if.end4091 92if.then39: ; preds = %if.end93 br label %if.end4094 95if.end40: ; preds = %for.end, %if.then39, %if.end96 %sum.2 = phi i32 [ 255, %if.then39 ], [ %shr, %if.end ], [ 0, %for.end ]97 %conv41 = trunc i32 %sum.2 to i898 store i8 %conv41, ptr %arrayidx44.phi, align 1, !tbaa !199 %inc46 = add nsw i32 %j.085, 1100 %exitcond87 = icmp eq i32 %inc46, %width101 %arrayidx44.inc = getelementptr i8, ptr %arrayidx44.phi, i32 1102 br i1 %exitcond87, label %for.inc48.loopexit, label %for.cond5.preheader103 104for.inc48.loopexit: ; preds = %if.end40105 br label %for.inc48106 107for.inc48: ; preds = %for.inc48.loopexit, %for.body108 %inc49 = add nsw i32 %i.086, 1109 %exitcond88 = icmp eq i32 %inc49, 2110 br i1 %exitcond88, label %for.end50, label %for.body111 112for.end50: ; preds = %for.inc48113 ret void114}115 116attributes #0 = { nounwind optsize readnone }117attributes #1 = { nounwind optsize }118 119!1 = !{!2, !2, i64 0}120!2 = !{!"omnipotent char", !3, i64 0}121!3 = !{!"Simple C/C++ TBAA"}122