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| ; RUN: llc -march=hexagon -O2 < %s
; Check for successful compilation. It originally caused an abort due to
; the "isBarrier" flag set on instructions that were not meant to have it.
target triple = "hexagon"
; Function Attrs: nounwind optsize readnone
define void @dummy() #0 {
entry:
ret void
}
; Function Attrs: nounwind optsize
define void @conv3x3(i8* nocapture readonly %inp, i8* nocapture readonly %mask, i32 %shift, i8* nocapture %outp, i32 %width) #1 {
entry:
%cmp381 = icmp sgt i32 %width, 0
%arrayidx16.gep = getelementptr i8, i8* %mask, i32 4
%arrayidx19.gep = getelementptr i8, i8* %mask, i32 8
br label %for.body
for.body: ; preds = %for.inc48, %entry
%i.086 = phi i32 [ 0, %entry ], [ %inc49, %for.inc48 ]
%mul = mul nsw i32 %i.086, %width
%arrayidx.sum = add i32 %mul, %width
br i1 %cmp381, label %for.cond5.preheader.lr.ph, label %for.inc48
for.cond5.preheader.lr.ph: ; preds = %for.body
%add.ptr.sum = add i32 %arrayidx.sum, %width
%add.ptr1 = getelementptr inbounds i8, i8* %inp, i32 %add.ptr.sum
%add.ptr = getelementptr inbounds i8, i8* %inp, i32 %arrayidx.sum
%arrayidx = getelementptr inbounds i8, i8* %inp, i32 %mul
%arrayidx44.gep = getelementptr i8, i8* %outp, i32 %mul
br label %for.cond5.preheader
for.cond5.preheader: ; preds = %if.end40, %for.cond5.preheader.lr.ph
%arrayidx44.phi = phi i8* [ %arrayidx44.gep, %for.cond5.preheader.lr.ph ], [ %arrayidx44.inc, %if.end40 ]
%j.085 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc46, %if.end40 ]
%IN1.084 = phi i8* [ %arrayidx, %for.cond5.preheader.lr.ph ], [ %incdec.ptr, %if.end40 ]
%IN2.083 = phi i8* [ %add.ptr, %for.cond5.preheader.lr.ph ], [ %incdec.ptr33, %if.end40 ]
%IN3.082 = phi i8* [ %add.ptr1, %for.cond5.preheader.lr.ph ], [ %incdec.ptr34, %if.end40 ]
br label %for.body7
for.body7: ; preds = %for.body7, %for.cond5.preheader
%arrayidx8.phi = phi i8* [ %IN1.084, %for.cond5.preheader ], [ %arrayidx8.inc, %for.body7 ]
%arrayidx9.phi = phi i8* [ %IN2.083, %for.cond5.preheader ], [ %arrayidx9.inc, %for.body7 ]
%arrayidx11.phi = phi i8* [ %IN3.082, %for.cond5.preheader ], [ %arrayidx11.inc, %for.body7 ]
%arrayidx13.phi = phi i8* [ %mask, %for.cond5.preheader ], [ %arrayidx13.inc, %for.body7 ]
%arrayidx16.phi = phi i8* [ %arrayidx16.gep, %for.cond5.preheader ], [ %arrayidx16.inc, %for.body7 ]
%arrayidx19.phi = phi i8* [ %arrayidx19.gep, %for.cond5.preheader ], [ %arrayidx19.inc, %for.body7 ]
%k.080 = phi i32 [ 0, %for.cond5.preheader ], [ %inc, %for.body7 ]
%sum.079 = phi i32 [ 0, %for.cond5.preheader ], [ %add32, %for.body7 ]
%0 = load i8, i8* %arrayidx8.phi, align 1, !tbaa !1
%1 = load i8, i8* %arrayidx9.phi, align 1, !tbaa !1
%2 = load i8, i8* %arrayidx11.phi, align 1, !tbaa !1
%3 = load i8, i8* %arrayidx13.phi, align 1, !tbaa !1
%4 = load i8, i8* %arrayidx16.phi, align 1, !tbaa !1
%5 = load i8, i8* %arrayidx19.phi, align 1, !tbaa !1
%conv21 = zext i8 %0 to i32
%conv22 = sext i8 %3 to i32
%mul23 = mul nsw i32 %conv22, %conv21
%conv24 = zext i8 %1 to i32
%conv25 = sext i8 %4 to i32
%mul26 = mul nsw i32 %conv25, %conv24
%conv27 = zext i8 %2 to i32
%conv28 = sext i8 %5 to i32
%mul29 = mul nsw i32 %conv28, %conv27
%add30 = add i32 %mul23, %sum.079
%add31 = add i32 %add30, %mul26
%add32 = add i32 %add31, %mul29
%inc = add nsw i32 %k.080, 1
%exitcond = icmp eq i32 %inc, 3
%arrayidx8.inc = getelementptr i8, i8* %arrayidx8.phi, i32 1
%arrayidx9.inc = getelementptr i8, i8* %arrayidx9.phi, i32 1
%arrayidx11.inc = getelementptr i8, i8* %arrayidx11.phi, i32 1
%arrayidx13.inc = getelementptr i8, i8* %arrayidx13.phi, i32 1
%arrayidx16.inc = getelementptr i8, i8* %arrayidx16.phi, i32 1
%arrayidx19.inc = getelementptr i8, i8* %arrayidx19.phi, i32 1
br i1 %exitcond, label %for.end, label %for.body7
for.end: ; preds = %for.body7
%incdec.ptr = getelementptr inbounds i8, i8* %IN1.084, i32 1
%incdec.ptr33 = getelementptr inbounds i8, i8* %IN2.083, i32 1
%incdec.ptr34 = getelementptr inbounds i8, i8* %IN3.082, i32 1
%shr = ashr i32 %add32, %shift
%cmp35 = icmp slt i32 %shr, 0
br i1 %cmp35, label %if.end40, label %if.end
if.end: ; preds = %for.end
%cmp37 = icmp sgt i32 %shr, 255
br i1 %cmp37, label %if.then39, label %if.end40
if.then39: ; preds = %if.end
br label %if.end40
if.end40: ; preds = %for.end, %if.then39, %if.end
%sum.2 = phi i32 [ 255, %if.then39 ], [ %shr, %if.end ], [ 0, %for.end ]
%conv41 = trunc i32 %sum.2 to i8
store i8 %conv41, i8* %arrayidx44.phi, align 1, !tbaa !1
%inc46 = add nsw i32 %j.085, 1
%exitcond87 = icmp eq i32 %inc46, %width
%arrayidx44.inc = getelementptr i8, i8* %arrayidx44.phi, i32 1
br i1 %exitcond87, label %for.inc48.loopexit, label %for.cond5.preheader
for.inc48.loopexit: ; preds = %if.end40
br label %for.inc48
for.inc48: ; preds = %for.inc48.loopexit, %for.body
%inc49 = add nsw i32 %i.086, 1
%exitcond88 = icmp eq i32 %inc49, 2
br i1 %exitcond88, label %for.end50, label %for.body
for.end50: ; preds = %for.inc48
ret void
}
attributes #0 = { nounwind optsize readnone }
attributes #1 = { nounwind optsize }
!1 = !{!2, !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
|