maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[LV] Mark a few more cost-model members as const (NFC).

This commit is contained in:
Florian Hahn 2021-03-28 14:57:45 +01:00
parent 581b429f7d
commit 8c6c357897
No known key found for this signature in database
GPG Key ID: 61D7554B5CECDC0D
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -1446,27 +1446,27 @@ public:
/// Returns true if the target machine supports masked store operation
/// for the given \p DataType and kind of access to \p Ptr.
bool isLegalMaskedStore(Type *DataType, Value *Ptr, Align Alignment) {
bool isLegalMaskedStore(Type *DataType, Value *Ptr, Align Alignment) const {
return Legal->isConsecutivePtr(Ptr) &&
TTI.isLegalMaskedStore(DataType, Alignment);
}
/// Returns true if the target machine supports masked load operation
/// for the given \p DataType and kind of access to \p Ptr.
bool isLegalMaskedLoad(Type *DataType, Value *Ptr, Align Alignment) {
bool isLegalMaskedLoad(Type *DataType, Value *Ptr, Align Alignment) const {
return Legal->isConsecutivePtr(Ptr) &&
TTI.isLegalMaskedLoad(DataType, Alignment);
}
/// Returns true if the target machine supports masked scatter operation
/// for the given \p DataType.
bool isLegalMaskedScatter(Type *DataType, Align Alignment) {
bool isLegalMaskedScatter(Type *DataType, Align Alignment) const {
return TTI.isLegalMaskedScatter(DataType, Alignment);
}
/// Returns true if the target machine supports masked gather operation
/// for the given \p DataType.
bool isLegalMaskedGather(Type *DataType, Align Alignment) {
bool isLegalMaskedGather(Type *DataType, Align Alignment) const {
return TTI.isLegalMaskedGather(DataType, Alignment);
}
@ -1497,8 +1497,9 @@ public:
/// instructions that may divide by zero.
/// If a non-zero VF has been calculated, we check if I will be scalarized
/// predication for that VF.
bool isScalarWithPredication(Instruction *I,
ElementCount VF = ElementCount::getFixed(1));
bool
isScalarWithPredication(Instruction *I,
ElementCount VF = ElementCount::getFixed(1)) const;
// Returns true if \p I is an instruction that will be predicated either
// through scalar predication or masked load/store or masked gather/scatter.
@ -1558,7 +1559,7 @@ public:
/// Returns true if all loop blocks should be masked to fold tail loop.
bool foldTailByMasking() const { return FoldTailByMasking; }
bool blockNeedsPredication(BasicBlock *BB) {
bool blockNeedsPredication(BasicBlock *BB) const {
return foldTailByMasking() || Legal->blockNeedsPredication(BB);
}
@ -5198,8 +5199,8 @@ void LoopVectorizationCostModel::collectLoopScalars(ElementCount VF) {
Scalars[VF].insert(Worklist.begin(), Worklist.end());
}
bool LoopVectorizationCostModel::isScalarWithPredication(Instruction *I,
ElementCount VF) {
bool LoopVectorizationCostModel::isScalarWithPredication(
Instruction *I, ElementCount VF) const {
if (!blockNeedsPredication(I->getParent()))
return false;
switch(I->getOpcode()) {