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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
35 lines
775 B
LLVM
35 lines
775 B
LLVM
; RUN: opt < %s -reassociate -die -S | FileCheck %s
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define i32 @test1(i32 %a, i32 %b) {
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%tmp.2 = and i32 %b, %a
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%tmp.4 = xor i32 %a, -1
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; (A&B)&~A == 0
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%tmp.5 = and i32 %tmp.2, %tmp.4
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ret i32 %tmp.5
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; CHECK-LABEL: @test1(
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; CHECK: ret i32 0
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}
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define i32 @test2(i32 %a, i32 %b) {
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%tmp.1 = and i32 %a, 1234
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%tmp.2 = and i32 %b, %tmp.1
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%tmp.4 = xor i32 %a, -1
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; A&~A == 0
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%tmp.5 = and i32 %tmp.2, %tmp.4
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ret i32 %tmp.5
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; CHECK-LABEL: @test2(
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; CHECK: ret i32 0
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}
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define i32 @test3(i32 %b, i32 %a) {
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%tmp.1 = add i32 %a, 1234
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%tmp.2 = add i32 %b, %tmp.1
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%tmp.4 = sub i32 0, %a
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; (b+(a+1234))+-a -> b+1234
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%tmp.5 = add i32 %tmp.2, %tmp.4
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ret i32 %tmp.5
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; CHECK-LABEL: @test3(
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; CHECK: %tmp.5 = add i32 %b, 1234
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; CHECK: ret i32 %tmp.5
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}
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