forked from OSchip/llvm-project
126 lines
6.0 KiB
LLVM
126 lines
6.0 KiB
LLVM
; RUN: llc -O2 < %s
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; Check for successful compilation. It originally caused an abort due to
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; the "isBarrier" flag set on instructions that were not meant to have it.
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target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
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target triple = "hexagon"
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; Function Attrs: nounwind optsize readnone
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define void @dummy() #0 {
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entry:
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ret void
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}
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; Function Attrs: nounwind optsize
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define void @conv3x3(i8* nocapture readonly %inp, i8* nocapture readonly %mask, i32 %shift, i8* nocapture %outp, i32 %width) #1 {
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entry:
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%cmp381 = icmp sgt i32 %width, 0
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%arrayidx16.gep = getelementptr i8, i8* %mask, i32 4
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%arrayidx19.gep = getelementptr i8, i8* %mask, i32 8
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br label %for.body
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for.body: ; preds = %for.inc48, %entry
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%i.086 = phi i32 [ 0, %entry ], [ %inc49, %for.inc48 ]
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%mul = mul nsw i32 %i.086, %width
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%arrayidx.sum = add i32 %mul, %width
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br i1 %cmp381, label %for.cond5.preheader.lr.ph, label %for.inc48
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for.cond5.preheader.lr.ph: ; preds = %for.body
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%add.ptr.sum = add i32 %arrayidx.sum, %width
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%add.ptr1 = getelementptr inbounds i8, i8* %inp, i32 %add.ptr.sum
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%add.ptr = getelementptr inbounds i8, i8* %inp, i32 %arrayidx.sum
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%arrayidx = getelementptr inbounds i8, i8* %inp, i32 %mul
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%arrayidx44.gep = getelementptr i8, i8* %outp, i32 %mul
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br label %for.cond5.preheader
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for.cond5.preheader: ; preds = %if.end40, %for.cond5.preheader.lr.ph
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%arrayidx44.phi = phi i8* [ %arrayidx44.gep, %for.cond5.preheader.lr.ph ], [ %arrayidx44.inc, %if.end40 ]
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%j.085 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc46, %if.end40 ]
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%IN1.084 = phi i8* [ %arrayidx, %for.cond5.preheader.lr.ph ], [ %incdec.ptr, %if.end40 ]
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%IN2.083 = phi i8* [ %add.ptr, %for.cond5.preheader.lr.ph ], [ %incdec.ptr33, %if.end40 ]
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%IN3.082 = phi i8* [ %add.ptr1, %for.cond5.preheader.lr.ph ], [ %incdec.ptr34, %if.end40 ]
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br label %for.body7
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for.body7: ; preds = %for.body7, %for.cond5.preheader
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%arrayidx8.phi = phi i8* [ %IN1.084, %for.cond5.preheader ], [ %arrayidx8.inc, %for.body7 ]
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%arrayidx9.phi = phi i8* [ %IN2.083, %for.cond5.preheader ], [ %arrayidx9.inc, %for.body7 ]
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%arrayidx11.phi = phi i8* [ %IN3.082, %for.cond5.preheader ], [ %arrayidx11.inc, %for.body7 ]
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%arrayidx13.phi = phi i8* [ %mask, %for.cond5.preheader ], [ %arrayidx13.inc, %for.body7 ]
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%arrayidx16.phi = phi i8* [ %arrayidx16.gep, %for.cond5.preheader ], [ %arrayidx16.inc, %for.body7 ]
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%arrayidx19.phi = phi i8* [ %arrayidx19.gep, %for.cond5.preheader ], [ %arrayidx19.inc, %for.body7 ]
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%k.080 = phi i32 [ 0, %for.cond5.preheader ], [ %inc, %for.body7 ]
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%sum.079 = phi i32 [ 0, %for.cond5.preheader ], [ %add32, %for.body7 ]
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%0 = load i8, i8* %arrayidx8.phi, align 1, !tbaa !1
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%1 = load i8, i8* %arrayidx9.phi, align 1, !tbaa !1
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%2 = load i8, i8* %arrayidx11.phi, align 1, !tbaa !1
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%3 = load i8, i8* %arrayidx13.phi, align 1, !tbaa !1
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%4 = load i8, i8* %arrayidx16.phi, align 1, !tbaa !1
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%5 = load i8, i8* %arrayidx19.phi, align 1, !tbaa !1
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%conv21 = zext i8 %0 to i32
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%conv22 = sext i8 %3 to i32
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%mul23 = mul nsw i32 %conv22, %conv21
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%conv24 = zext i8 %1 to i32
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%conv25 = sext i8 %4 to i32
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%mul26 = mul nsw i32 %conv25, %conv24
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%conv27 = zext i8 %2 to i32
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%conv28 = sext i8 %5 to i32
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%mul29 = mul nsw i32 %conv28, %conv27
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%add30 = add i32 %mul23, %sum.079
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%add31 = add i32 %add30, %mul26
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%add32 = add i32 %add31, %mul29
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%inc = add nsw i32 %k.080, 1
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%exitcond = icmp eq i32 %inc, 3
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%arrayidx8.inc = getelementptr i8, i8* %arrayidx8.phi, i32 1
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%arrayidx9.inc = getelementptr i8, i8* %arrayidx9.phi, i32 1
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%arrayidx11.inc = getelementptr i8, i8* %arrayidx11.phi, i32 1
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%arrayidx13.inc = getelementptr i8, i8* %arrayidx13.phi, i32 1
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%arrayidx16.inc = getelementptr i8, i8* %arrayidx16.phi, i32 1
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%arrayidx19.inc = getelementptr i8, i8* %arrayidx19.phi, i32 1
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br i1 %exitcond, label %for.end, label %for.body7
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for.end: ; preds = %for.body7
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%incdec.ptr = getelementptr inbounds i8, i8* %IN1.084, i32 1
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%incdec.ptr33 = getelementptr inbounds i8, i8* %IN2.083, i32 1
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%incdec.ptr34 = getelementptr inbounds i8, i8* %IN3.082, i32 1
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%shr = ashr i32 %add32, %shift
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%cmp35 = icmp slt i32 %shr, 0
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br i1 %cmp35, label %if.end40, label %if.end
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if.end: ; preds = %for.end
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%cmp37 = icmp sgt i32 %shr, 255
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br i1 %cmp37, label %if.then39, label %if.end40
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if.then39: ; preds = %if.end
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br label %if.end40
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if.end40: ; preds = %for.end, %if.then39, %if.end
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%sum.2 = phi i32 [ 255, %if.then39 ], [ %shr, %if.end ], [ 0, %for.end ]
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%conv41 = trunc i32 %sum.2 to i8
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store i8 %conv41, i8* %arrayidx44.phi, align 1, !tbaa !1
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%inc46 = add nsw i32 %j.085, 1
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%exitcond87 = icmp eq i32 %inc46, %width
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%arrayidx44.inc = getelementptr i8, i8* %arrayidx44.phi, i32 1
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br i1 %exitcond87, label %for.inc48.loopexit, label %for.cond5.preheader
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for.inc48.loopexit: ; preds = %if.end40
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br label %for.inc48
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for.inc48: ; preds = %for.inc48.loopexit, %for.body
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%inc49 = add nsw i32 %i.086, 1
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%exitcond88 = icmp eq i32 %inc49, 2
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br i1 %exitcond88, label %for.end50, label %for.body
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for.end50: ; preds = %for.inc48
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ret void
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}
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attributes #0 = { nounwind optsize readnone "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.ident = !{!0}
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!0 = !{!"Clang 3.1"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"omnipotent char", !3, i64 0}
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!3 = !{!"Simple C/C++ TBAA"}
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