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39f4e8d9cc
This update was done with the following bash script:
find test/Transforms -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc" $NAME; then
TEMP=`mktemp -t temp`
cp $NAME $TEMP
sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
while read FUNC; do
sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP
done
mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
806 B
LLVM
25 lines
806 B
LLVM
; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S < %s | FileCheck %s
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@a = common global [128 x i32] zeroinitializer, align 16
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;; Must not vectorize division reduction. Division is lossy.
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define i32 @g() {
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entry:
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br label %for.body
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for.body:
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; CHECK-LABEL: @g(
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; CHECK-NOT: sdiv <2 x i32>
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%r.05 = phi i32 [ 80, %entry ], [ %div, %for.body ]
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%arrayidx = getelementptr inbounds [128 x i32]* @a, i64 0, i64 %indvars.iv
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%0 = load i32* %arrayidx, align 4
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%div = sdiv i32 %r.05, %0
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, 1024
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret i32 %div
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}
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