[NFC][InstCombine] Adjust naming for some methods to match coding standards

Requested as preparatory cleanup in https://reviews.llvm.org/D86306#inline-799065
This commit is contained in:
Roman Lebedev 2020-08-24 22:33:58 +03:00
parent b6d7ed469f
commit 56c529300e
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GPG Key ID: 083C3EBB4A1689E0
2 changed files with 18 additions and 18 deletions

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@ -615,16 +615,16 @@ public:
/// Try to rotate an operation below a PHI node, using PHI nodes for
/// its operands.
Instruction *FoldPHIArgOpIntoPHI(PHINode &PN);
Instruction *FoldPHIArgBinOpIntoPHI(PHINode &PN);
Instruction *FoldPHIArgGEPIntoPHI(PHINode &PN);
Instruction *FoldPHIArgLoadIntoPHI(PHINode &PN);
Instruction *FoldPHIArgZextsIntoPHI(PHINode &PN);
Instruction *foldPHIArgOpIntoPHI(PHINode &PN);
Instruction *foldPHIArgBinOpIntoPHI(PHINode &PN);
Instruction *foldPHIArgGEPIntoPHI(PHINode &PN);
Instruction *foldPHIArgLoadIntoPHI(PHINode &PN);
Instruction *foldPHIArgZextsIntoPHI(PHINode &PN);
/// If an integer typed PHI has only one use which is an IntToPtr operation,
/// replace the PHI with an existing pointer typed PHI if it exists. Otherwise
/// insert a new pointer typed PHI and replace the original one.
Instruction *FoldIntegerTypedPHI(PHINode &PN);
Instruction *foldIntegerTypedPHI(PHINode &PN);
/// Helper function for FoldPHIArgXIntoPHI() to set debug location for the
/// folded operation.

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@ -94,7 +94,7 @@ void InstCombinerImpl::PHIArgMergedDebugLoc(Instruction *Inst, PHINode &PN) {
// ptr_val_inc = ...
// ...
//
Instruction *InstCombinerImpl::FoldIntegerTypedPHI(PHINode &PN) {
Instruction *InstCombinerImpl::foldIntegerTypedPHI(PHINode &PN) {
if (!PN.getType()->isIntegerTy())
return nullptr;
if (!PN.hasOneUse())
@ -293,7 +293,7 @@ Instruction *InstCombinerImpl::FoldIntegerTypedPHI(PHINode &PN) {
/// If we have something like phi [add (a,b), add(a,c)] and if a/b/c and the
/// adds all have a single use, turn this into a phi and a single binop.
Instruction *InstCombinerImpl::FoldPHIArgBinOpIntoPHI(PHINode &PN) {
Instruction *InstCombinerImpl::foldPHIArgBinOpIntoPHI(PHINode &PN) {
Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));
assert(isa<BinaryOperator>(FirstInst) || isa<CmpInst>(FirstInst));
unsigned Opc = FirstInst->getOpcode();
@ -386,7 +386,7 @@ Instruction *InstCombinerImpl::FoldPHIArgBinOpIntoPHI(PHINode &PN) {
return NewBinOp;
}
Instruction *InstCombinerImpl::FoldPHIArgGEPIntoPHI(PHINode &PN) {
Instruction *InstCombinerImpl::foldPHIArgGEPIntoPHI(PHINode &PN) {
GetElementPtrInst *FirstInst =cast<GetElementPtrInst>(PN.getIncomingValue(0));
SmallVector<Value*, 16> FixedOperands(FirstInst->op_begin(),
@ -540,7 +540,7 @@ static bool isSafeAndProfitableToSinkLoad(LoadInst *L) {
return true;
}
Instruction *InstCombinerImpl::FoldPHIArgLoadIntoPHI(PHINode &PN) {
Instruction *InstCombinerImpl::foldPHIArgLoadIntoPHI(PHINode &PN) {
LoadInst *FirstLI = cast<LoadInst>(PN.getIncomingValue(0));
// FIXME: This is overconservative; this transform is allowed in some cases
@ -654,7 +654,7 @@ Instruction *InstCombinerImpl::FoldPHIArgLoadIntoPHI(PHINode &PN) {
/// TODO: This function could handle other cast types, but then it might
/// require special-casing a cast from the 'i1' type. See the comment in
/// FoldPHIArgOpIntoPHI() about pessimizing illegal integer types.
Instruction *InstCombinerImpl::FoldPHIArgZextsIntoPHI(PHINode &Phi) {
Instruction *InstCombinerImpl::foldPHIArgZextsIntoPHI(PHINode &Phi) {
// We cannot create a new instruction after the PHI if the terminator is an
// EHPad because there is no valid insertion point.
if (Instruction *TI = Phi.getParent()->getTerminator())
@ -728,7 +728,7 @@ Instruction *InstCombinerImpl::FoldPHIArgZextsIntoPHI(PHINode &Phi) {
/// If all operands to a PHI node are the same "unary" operator and they all are
/// only used by the PHI, PHI together their inputs, and do the operation once,
/// to the result of the PHI.
Instruction *InstCombinerImpl::FoldPHIArgOpIntoPHI(PHINode &PN) {
Instruction *InstCombinerImpl::foldPHIArgOpIntoPHI(PHINode &PN) {
// We cannot create a new instruction after the PHI if the terminator is an
// EHPad because there is no valid insertion point.
if (Instruction *TI = PN.getParent()->getTerminator())
@ -738,9 +738,9 @@ Instruction *InstCombinerImpl::FoldPHIArgOpIntoPHI(PHINode &PN) {
Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0));
if (isa<GetElementPtrInst>(FirstInst))
return FoldPHIArgGEPIntoPHI(PN);
return foldPHIArgGEPIntoPHI(PN);
if (isa<LoadInst>(FirstInst))
return FoldPHIArgLoadIntoPHI(PN);
return foldPHIArgLoadIntoPHI(PN);
// Scan the instruction, looking for input operations that can be folded away.
// If all input operands to the phi are the same instruction (e.g. a cast from
@ -763,7 +763,7 @@ Instruction *InstCombinerImpl::FoldPHIArgOpIntoPHI(PHINode &PN) {
// otherwise call FoldPHIArgBinOpIntoPHI.
ConstantOp = dyn_cast<Constant>(FirstInst->getOperand(1));
if (!ConstantOp)
return FoldPHIArgBinOpIntoPHI(PN);
return foldPHIArgBinOpIntoPHI(PN);
} else {
return nullptr; // Cannot fold this operation.
}
@ -1207,7 +1207,7 @@ Instruction *InstCombinerImpl::visitPHINode(PHINode &PN) {
if (Value *V = SimplifyInstruction(&PN, SQ.getWithInstruction(&PN)))
return replaceInstUsesWith(PN, V);
if (Instruction *Result = FoldPHIArgZextsIntoPHI(PN))
if (Instruction *Result = foldPHIArgZextsIntoPHI(PN))
return Result;
// If all PHI operands are the same operation, pull them through the PHI,
@ -1219,14 +1219,14 @@ Instruction *InstCombinerImpl::visitPHINode(PHINode &PN) {
// FIXME: The hasOneUse check will fail for PHIs that use the value more
// than themselves more than once.
PN.getIncomingValue(0)->hasOneUse())
if (Instruction *Result = FoldPHIArgOpIntoPHI(PN))
if (Instruction *Result = foldPHIArgOpIntoPHI(PN))
return Result;
// If this is a trivial cycle in the PHI node graph, remove it. Basically, if
// this PHI only has a single use (a PHI), and if that PHI only has one use (a
// PHI)... break the cycle.
if (PN.hasOneUse()) {
if (Instruction *Result = FoldIntegerTypedPHI(PN))
if (Instruction *Result = foldIntegerTypedPHI(PN))
return Result;
Instruction *PHIUser = cast<Instruction>(PN.user_back());