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cf082ae903
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
llvm-svn: 186268
45 lines
1.3 KiB
LLVM
45 lines
1.3 KiB
LLVM
;RUN: opt -S %s -indvars | FileCheck %s
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; CHECK-LABEL-LABEL: @foo(
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; CHECK-NOT: %lftr.wideiv = trunc i32 %indvars.iv.next to i16
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; CHECK: %exitcond = icmp ne i32 %indvars.iv.next, 512
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define void @foo() #0 {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.body
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%i.01 = phi i16 [ 0, %entry ], [ %inc, %for.body ]
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%conv2 = sext i16 %i.01 to i32
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call void @bar(i32 %conv2) #1
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%inc = add i16 %i.01, 1
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%cmp = icmp slt i16 %inc, 512
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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; Check that post-incrementing the backedge taken count does not overflow.
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; CHECK-LABEL-LABEL: @postinc(
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; CHECK: icmp eq i32 %indvars.iv.next, 256
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define i32 @postinc() #0 {
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entry:
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br label %do.body
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do.body: ; preds = %do.body, %entry
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%first.0 = phi i8 [ 0, %entry ], [ %inc, %do.body ]
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%conv = zext i8 %first.0 to i32
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call void @bar(i32 %conv) #1
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%inc = add i8 %first.0, 1
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%cmp = icmp eq i8 %first.0, -1
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br i1 %cmp, label %do.end, label %do.body
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do.end: ; preds = %do.body
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ret i32 0
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}
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declare void @bar(i32)
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attributes #0 = { nounwind uwtable }
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attributes #1 = { nounwind }
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