mirrors/llvm-project
0
0
Fork 0
mirror of https://github.com/llvm/llvm-project.git synced 2025-04-28 05:36:06 +00:00
Code Issues Projects Releases Wiki Activity

[IndVars] Rename getExtend; NFC

Browse Source 
Rename `IndVarSimplify::getExtend` to `IndVarSimplify::createExtendInst`
to make it obvious that it creates `llvm::Instruction` s.

llvm-svn: 250484
This commit is contained in:
Sanjoy Das 2015-10-16 01:00:50 +00:00
parent 37e87c2023
commit 7360f30852
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
View File

@ -883,8 +883,8 @@ public:
PHINode *createWideIV(SCEVExpander &Rewriter);
protected:
Value *getExtend(Value *NarrowOper, Type *WideType, bool IsSigned,
Instruction *Use);
Value *createExtendInst(Value *NarrowOper, Type *WideType, bool IsSigned,
Instruction *Use);
Instruction *cloneIVUser(NarrowIVDefUse DU, const SCEVAddRecExpr *WideAR);
Instruction *cloneArithmeticIVUser(NarrowIVDefUse DU,
@ -917,8 +917,8 @@ static bool isLoopInvariant(Value *V, const Loop *L, const DominatorTree *DT) {
return DT->properlyDominates(Inst->getParent(), L->getHeader());
}
Value *WidenIV::getExtend(Value *NarrowOper, Type *WideType, bool IsSigned,
Instruction *Use) {
Value *WidenIV::createExtendInst(Value *NarrowOper, Type *WideType,
bool IsSigned, Instruction *Use) {
// Set the debug location and conservative insertion point.
IRBuilder<> Builder(Use);
// Hoist the insertion point into loop preheaders as far as possible.
@ -967,14 +967,14 @@ Instruction *WidenIV::cloneBitwiseIVUser(NarrowIVDefUse DU) {
// about the narrow operand yet so must insert a [sz]ext. It is probably loop
// invariant and will be folded or hoisted. If it actually comes from a
// widened IV, it should be removed during a future call to widenIVUse.
Value *LHS =
(NarrowUse->getOperand(0) == NarrowDef)
? WideDef
: getExtend(NarrowUse->getOperand(0), WideType, IsSigned, NarrowUse);
Value *RHS =
(NarrowUse->getOperand(1) == NarrowDef)
? WideDef
: getExtend(NarrowUse->getOperand(1), WideType, IsSigned, NarrowUse);
Value *LHS = (NarrowUse->getOperand(0) == NarrowDef)
? WideDef
: createExtendInst(NarrowUse->getOperand(0), WideType,
IsSigned, NarrowUse);
Value *RHS = (NarrowUse->getOperand(1) == NarrowDef)
? WideDef
: createExtendInst(NarrowUse->getOperand(1), WideType,
IsSigned, NarrowUse);
auto *NarrowBO = cast<BinaryOperator>(NarrowUse);
auto *WideBO = BinaryOperator::Create(NarrowBO->getOpcode(), LHS, RHS,
@ -1065,12 +1065,12 @@ Instruction *WidenIV::cloneArithmeticIVUser(NarrowIVDefUse DU,
Value *LHS = (NarrowUse->getOperand(0) == NarrowDef)
? WideDef
: getExtend(NarrowUse->getOperand(0), WideType, SignExtend,
NarrowUse);
: createExtendInst(NarrowUse->getOperand(0), WideType,
SignExtend, NarrowUse);
Value *RHS = (NarrowUse->getOperand(1) == NarrowDef)
? WideDef
: getExtend(NarrowUse->getOperand(1), WideType, SignExtend,
NarrowUse);
: createExtendInst(NarrowUse->getOperand(1), WideType,
SignExtend, NarrowUse);
auto *NarrowBO = cast<BinaryOperator>(NarrowUse);
auto *WideBO = BinaryOperator::Create(NarrowBO->getOpcode(), LHS, RHS,
@ -1222,7 +1222,7 @@ bool WidenIV::widenLoopCompare(NarrowIVDefUse DU) {
// Widen the other operand of the compare, if necessary.
if (CastWidth < IVWidth) {
Value *ExtOp = getExtend(Op, WideType, Cmp->isSigned(), Cmp);
Value *ExtOp = createExtendInst(Op, WideType, Cmp->isSigned(), Cmp);
DU.NarrowUse->replaceUsesOfWith(Op, ExtOp);
}
return true;