1 ; RUN: llc -march=hexagon -O2 < %s 2 ; Check for successful compilation. It originally caused an abort due to 3 ; the "isBarrier" flag set on instructions that were not meant to have it. 4 5 target triple = "hexagon" 6 7 ; Function Attrs: nounwind optsize readnone 8 define void @dummy() #0 { 9 entry: 10 ret void 11 } 12 13 ; Function Attrs: nounwind optsize 14 define void @conv3x3(i8* nocapture readonly %inp, i8* nocapture readonly %mask, i32 %shift, i8* nocapture %outp, i32 %width) #1 { 15 entry: 16 %cmp381 = icmp sgt i32 %width, 0 17 %arrayidx16.gep = getelementptr i8, i8* %mask, i32 4 18 %arrayidx19.gep = getelementptr i8, i8* %mask, i32 8 19 br label %for.body 20 21 for.body: ; preds = %for.inc48, %entry 22 %i.086 = phi i32 [ 0, %entry ], [ %inc49, %for.inc48 ] 23 %mul = mul nsw i32 %i.086, %width 24 %arrayidx.sum = add i32 %mul, %width 25 br i1 %cmp381, label %for.cond5.preheader.lr.ph, label %for.inc48 26 27 for.cond5.preheader.lr.ph: ; preds = %for.body 28 %add.ptr.sum = add i32 %arrayidx.sum, %width 29 %add.ptr1 = getelementptr inbounds i8, i8* %inp, i32 %add.ptr.sum 30 %add.ptr = getelementptr inbounds i8, i8* %inp, i32 %arrayidx.sum 31 %arrayidx = getelementptr inbounds i8, i8* %inp, i32 %mul 32 %arrayidx44.gep = getelementptr i8, i8* %outp, i32 %mul 33 br label %for.cond5.preheader 34 35 for.cond5.preheader: ; preds = %if.end40, %for.cond5.preheader.lr.ph 36 %arrayidx44.phi = phi i8* [ %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 i8* [ %arrayidx, %for.cond5.preheader.lr.ph ], [ %incdec.ptr, %if.end40 ] 39 %IN2.083 = phi i8* [ %add.ptr, %for.cond5.preheader.lr.ph ], [ %incdec.ptr33, %if.end40 ] 40 %IN3.082 = phi i8* [ %add.ptr1, %for.cond5.preheader.lr.ph ], [ %incdec.ptr34, %if.end40 ] 41 br label %for.body7 42 43 for.body7: ; preds = %for.body7, %for.cond5.preheader 44 %arrayidx8.phi = phi i8* [ %IN1.084, %for.cond5.preheader ], [ %arrayidx8.inc, %for.body7 ] 45 %arrayidx9.phi = phi i8* [ %IN2.083, %for.cond5.preheader ], [ %arrayidx9.inc, %for.body7 ] 46 %arrayidx11.phi = phi i8* [ %IN3.082, %for.cond5.preheader ], [ %arrayidx11.inc, %for.body7 ] 47 %arrayidx13.phi = phi i8* [ %mask, %for.cond5.preheader ], [ %arrayidx13.inc, %for.body7 ] 48 %arrayidx16.phi = phi i8* [ %arrayidx16.gep, %for.cond5.preheader ], [ %arrayidx16.inc, %for.body7 ] 49 %arrayidx19.phi = phi i8* [ %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, i8* %arrayidx8.phi, align 1, !tbaa !1 53 %1 = load i8, i8* %arrayidx9.phi, align 1, !tbaa !1 54 %2 = load i8, i8* %arrayidx11.phi, align 1, !tbaa !1 55 %3 = load i8, i8* %arrayidx13.phi, align 1, !tbaa !1 56 %4 = load i8, i8* %arrayidx16.phi, align 1, !tbaa !1 57 %5 = load i8, i8* %arrayidx19.phi, align 1, !tbaa !1 58 %conv21 = zext i8 %0 to i32 59 %conv22 = sext i8 %3 to i32 60 %mul23 = mul nsw i32 %conv22, %conv21 61 %conv24 = zext i8 %1 to i32 62 %conv25 = sext i8 %4 to i32 63 %mul26 = mul nsw i32 %conv25, %conv24 64 %conv27 = zext i8 %2 to i32 65 %conv28 = sext i8 %5 to i32 66 %mul29 = mul nsw i32 %conv28, %conv27 67 %add30 = add i32 %mul23, %sum.079 68 %add31 = add i32 %add30, %mul26 69 %add32 = add i32 %add31, %mul29 70 %inc = add nsw i32 %k.080, 1 71 %exitcond = icmp eq i32 %inc, 3 72 %arrayidx8.inc = getelementptr i8, i8* %arrayidx8.phi, i32 1 73 %arrayidx9.inc = getelementptr i8, i8* %arrayidx9.phi, i32 1 74 %arrayidx11.inc = getelementptr i8, i8* %arrayidx11.phi, i32 1 75 %arrayidx13.inc = getelementptr i8, i8* %arrayidx13.phi, i32 1 76 %arrayidx16.inc = getelementptr i8, i8* %arrayidx16.phi, i32 1 77 %arrayidx19.inc = getelementptr i8, i8* %arrayidx19.phi, i32 1 78 br i1 %exitcond, label %for.end, label %for.body7 79 80 for.end: ; preds = %for.body7 81 %incdec.ptr = getelementptr inbounds i8, i8* %IN1.084, i32 1 82 %incdec.ptr33 = getelementptr inbounds i8, i8* %IN2.083, i32 1 83 %incdec.ptr34 = getelementptr inbounds i8, i8* %IN3.082, i32 1 84 %shr = ashr i32 %add32, %shift 85 %cmp35 = icmp slt i32 %shr, 0 86 br i1 %cmp35, label %if.end40, label %if.end 87 88 if.end: ; preds = %for.end 89 %cmp37 = icmp sgt i32 %shr, 255 90 br i1 %cmp37, label %if.then39, label %if.end40 91 92 if.then39: ; preds = %if.end 93 br label %if.end40 94 95 if.end40: ; preds = %for.end, %if.then39, %if.end 96 %sum.2 = phi i32 [ 255, %if.then39 ], [ %shr, %if.end ], [ 0, %for.end ] 97 %conv41 = trunc i32 %sum.2 to i8 98 store i8 %conv41, i8* %arrayidx44.phi, align 1, !tbaa !1 99 %inc46 = add nsw i32 %j.085, 1 100 %exitcond87 = icmp eq i32 %inc46, %width 101 %arrayidx44.inc = getelementptr i8, i8* %arrayidx44.phi, i32 1 102 br i1 %exitcond87, label %for.inc48.loopexit, label %for.cond5.preheader 103 104 for.inc48.loopexit: ; preds = %if.end40 105 br label %for.inc48 106 107 for.inc48: ; preds = %for.inc48.loopexit, %for.body 108 %inc49 = add nsw i32 %i.086, 1 109 %exitcond88 = icmp eq i32 %inc49, 2 110 br i1 %exitcond88, label %for.end50, label %for.body 111 112 for.end50: ; preds = %for.inc48 113 ret void 114 } 115 116 attributes #0 = { nounwind optsize readnone } 117 attributes #1 = { nounwind optsize } 118 119 !1 = !{!2, !2, i64 0} 120 !2 = !{!"omnipotent char", !3, i64 0} 121 !3 = !{!"Simple C/C++ TBAA"} 122
