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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
36 lines
743 B
LLVM
36 lines
743 B
LLVM
; RUN: opt < %s -instsimplify -S | FileCheck %s
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; fsub 0, (fsub 0, X) ==> X
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; CHECK-LABEL: @fsub_0_0_x(
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define float @fsub_0_0_x(float %a) {
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%t1 = fsub float -0.0, %a
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%ret = fsub float -0.0, %t1
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; CHECK: ret float %a
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ret float %ret
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}
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; fsub X, 0 ==> X
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; CHECK-LABEL: @fsub_x_0(
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define float @fsub_x_0(float %a) {
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%ret = fsub float %a, 0.0
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; CHECK: ret float %a
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ret float %ret
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}
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; fadd X, -0 ==> X
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; CHECK-LABEL: @fadd_x_n0(
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define float @fadd_x_n0(float %a) {
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%ret = fadd float %a, -0.0
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; CHECK: ret float %a
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ret float %ret
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}
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; fmul X, 1.0 ==> X
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; CHECK-LABEL: @fmul_X_1(
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define double @fmul_X_1(double %a) {
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%b = fmul double 1.000000e+00, %a ; <double> [#uses=1]
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; CHECK: ret double %a
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ret double %b
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}
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