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https://github.com/c64scene-ar/llvm-6502.git
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8b2b8a1835
This update was done with the following bash script:
find test/CodeGen -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc.*debug" $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
sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
1.5 KiB
LLVM
68 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=dynamic-no-pic -mcpu=cortex-a8 -asm-verbose=false | FileCheck %s
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declare void @bar(i32)
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declare void @car(i32)
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declare void @dar(i32)
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declare void @ear(i32)
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declare void @far(i32)
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declare i1 @qux()
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@GHJK = global i32 0
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declare i8* @choose(i8*, i8*)
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; BranchFolding should tail-duplicate the indirect jump to avoid
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; redundant branching.
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; CHECK-LABEL: tail_duplicate_me:
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; CHECK: qux
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; CHECK: movw r{{[0-9]+}}, :lower16:_GHJK
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; CHECK: movt r{{[0-9]+}}, :upper16:_GHJK
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; CHECK: str r
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; CHECK-NEXT: bx r
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; CHECK: qux
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; CHECK: movw r{{[0-9]+}}, :lower16:_GHJK
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; CHECK: movt r{{[0-9]+}}, :upper16:_GHJK
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; CHECK: str r
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; CHECK-NEXT: bx r
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; CHECK: movw r{{[0-9]+}}, :lower16:_GHJK
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; CHECK: movt r{{[0-9]+}}, :upper16:_GHJK
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; CHECK: str r
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; CHECK-NEXT: bx r
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define void @tail_duplicate_me() nounwind {
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entry:
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%a = call i1 @qux()
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%c = call i8* @choose(i8* blockaddress(@tail_duplicate_me, %return),
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i8* blockaddress(@tail_duplicate_me, %altret))
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br i1 %a, label %A, label %next
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next:
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%b = call i1 @qux()
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br i1 %b, label %B, label %C
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A:
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call void @bar(i32 0)
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store i32 0, i32* @GHJK
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br label %M
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B:
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call void @car(i32 1)
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store i32 0, i32* @GHJK
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br label %M
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C:
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call void @dar(i32 2)
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store i32 0, i32* @GHJK
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br label %M
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M:
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indirectbr i8* %c, [label %return, label %altret]
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return:
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call void @ear(i32 1000)
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ret void
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altret:
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call void @far(i32 1001)
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ret void
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}
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