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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
86 lines
1.8 KiB
LLVM
86 lines
1.8 KiB
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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; These tests could be improved by 'movs r0, #0' being rematerialized below the
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; test as 'mov.w r0, #0'.
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define i1 @f1(i32 %a, i32 %b) {
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%nb = sub i32 0, %b
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%tmp = icmp ne i32 %a, %nb
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ret i1 %tmp
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}
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; CHECK-LABEL: f1:
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; CHECK: cmn {{.*}}, r1
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define i1 @f2(i32 %a, i32 %b) {
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%nb = sub i32 0, %b
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%tmp = icmp ne i32 %nb, %a
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ret i1 %tmp
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}
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; CHECK-LABEL: f2:
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; CHECK: cmn {{.*}}, r1
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define i1 @f3(i32 %a, i32 %b) {
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%nb = sub i32 0, %b
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%tmp = icmp eq i32 %a, %nb
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ret i1 %tmp
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}
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; CHECK-LABEL: f3:
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; CHECK: cmn {{.*}}, r1
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define i1 @f4(i32 %a, i32 %b) {
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%nb = sub i32 0, %b
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%tmp = icmp eq i32 %nb, %a
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ret i1 %tmp
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}
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; CHECK-LABEL: f4:
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; CHECK: cmn {{.*}}, r1
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define i1 @f5(i32 %a, i32 %b) {
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%tmp = shl i32 %b, 5
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%nb = sub i32 0, %tmp
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%tmp1 = icmp eq i32 %nb, %a
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ret i1 %tmp1
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}
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; CHECK-LABEL: f5:
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; CHECK: cmn.w {{.*}}, r1, lsl #5
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define i1 @f6(i32 %a, i32 %b) {
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%tmp = lshr i32 %b, 6
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%nb = sub i32 0, %tmp
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%tmp1 = icmp ne i32 %nb, %a
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ret i1 %tmp1
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}
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; CHECK-LABEL: f6:
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; CHECK: cmn.w {{.*}}, r1, lsr #6
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define i1 @f7(i32 %a, i32 %b) {
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%tmp = ashr i32 %b, 7
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%nb = sub i32 0, %tmp
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%tmp1 = icmp eq i32 %a, %nb
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ret i1 %tmp1
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}
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; CHECK-LABEL: f7:
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; CHECK: cmn.w {{.*}}, r1, asr #7
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define i1 @f8(i32 %a, i32 %b) {
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%l8 = shl i32 %a, 24
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%r8 = lshr i32 %a, 8
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%tmp = or i32 %l8, %r8
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%nb = sub i32 0, %tmp
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%tmp1 = icmp ne i32 %a, %nb
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ret i1 %tmp1
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}
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; CHECK-LABEL: f8:
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; CHECK: cmn.w {{.*}}, {{.*}}, ror #8
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define void @f9(i32 %a, i32 %b) nounwind optsize {
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tail call void asm sideeffect "cmn.w r0, r1", ""() nounwind, !srcloc !0
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ret void
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}
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!0 = metadata !{i32 81}
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; CHECK-LABEL: f9:
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; CHECK: cmn.w r0, r1
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