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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
32 lines
844 B
LLVM
32 lines
844 B
LLVM
; RUN: opt < %s -reassociate -S | FileCheck %s
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define i64 @multistep1(i64 %a, i64 %b, i64 %c) {
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; Check that a*a*b+a*a*c is turned into a*(a*(b+c)).
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; CHECK-LABEL: @multistep1(
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%t0 = mul i64 %a, %b
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%t1 = mul i64 %a, %t0 ; a*(a*b)
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%t2 = mul i64 %a, %c
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%t3 = mul i64 %a, %t2 ; a*(a*c)
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%t4 = add i64 %t1, %t3
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; CHECK-NEXT: add i64 %c, %b
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; CHECK-NEXT: mul i64 %tmp{{.*}}, %a
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; CHECK-NEXT: mul i64 %tmp{{.*}}, %a
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; CHECK-NEXT: ret
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ret i64 %t4
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}
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define i64 @multistep2(i64 %a, i64 %b, i64 %c, i64 %d) {
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; Check that a*b+a*c+d is turned into a*(b+c)+d.
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; CHECK-LABEL: @multistep2(
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%t0 = mul i64 %a, %b
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%t1 = mul i64 %a, %c
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%t2 = add i64 %t1, %d ; a*c+d
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%t3 = add i64 %t0, %t2 ; a*b+(a*c+d)
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; CHECK-NEXT: add i64 %c, %b
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; CHECK-NEXT: mul i64 %tmp{{.*}}, %a
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; CHECK-NEXT: add i64 %tmp{{.*}}, %d
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; CHECK-NEXT: ret
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ret i64 %t3
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}
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