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clang
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Код Задачи Пакеты Проекты Релизы Вики Активность

Remove PHINode::reserveOperandSpace(). Instead, add a parameter to 

PHINode::Create() giving the (known or expected) number of operands.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad 2011-03-30 11:28:58 +00:00
Родитель 6be56729a8
Коммит bbf3bacb3e
12 изменённых файлов: 24 добавлений и 45 удалений
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3
lib/CodeGen/CGBuiltin.cpp
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@ -473,9 +473,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
Builder.SetInsertPoint(End);
PHINode *Result =
Builder.CreatePHI(ConvertType(E->getArg(0)->getType()),
Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
"fpclassify_result");
Result->reserveOperandSpace(4);
// if (V==0) return FP_ZERO
Builder.SetInsertPoint(Begin);

6
lib/CodeGen/CGClass.cpp
Просмотреть файл

@ -207,8 +207,7 @@ CodeGenFunction::GetAddressOfBaseClass(llvm::Value *Value,
Builder.CreateBr(CastEnd);
EmitBlock(CastEnd);
llvm::PHINode *PHI = Builder.CreatePHI(Value->getType());
PHI->reserveOperandSpace(2);
llvm::PHINode *PHI = Builder.CreatePHI(Value->getType(), 2);
PHI->addIncoming(Value, CastNotNull);
PHI->addIncoming(llvm::Constant::getNullValue(Value->getType()),
CastNull);
@ -268,8 +267,7 @@ CodeGenFunction::GetAddressOfDerivedClass(llvm::Value *Value,
Builder.CreateBr(CastEnd);
EmitBlock(CastEnd);
llvm::PHINode *PHI = Builder.CreatePHI(Value->getType());
PHI->reserveOperandSpace(2);
llvm::PHINode *PHI = Builder.CreatePHI(Value->getType(), 2);
PHI->addIncoming(Value, CastNotNull);
PHI->addIncoming(llvm::Constant::getNullValue(Value->getType()),
CastNull);

3
lib/CodeGen/CGExpr.cpp
Просмотреть файл

@ -1765,9 +1765,8 @@ EmitConditionalOperatorLValue(const AbstractConditionalOperator *expr) {
EmitBlock(contBlock);
llvm::PHINode *phi = Builder.CreatePHI(lhs.getAddress()->getType(),
llvm::PHINode *phi = Builder.CreatePHI(lhs.getAddress()->getType(), 2,
"cond-lvalue");
phi->reserveOperandSpace(2);
phi->addIncoming(lhs.getAddress(), lhsBlock);
phi->addIncoming(rhs.getAddress(), rhsBlock);
return MakeAddrLValue(phi, expr->getType());

6
lib/CodeGen/CGExprCXX.cpp
Просмотреть файл

@ -1053,8 +1053,7 @@ llvm::Value *CodeGenFunction::EmitCXXNewExpr(const CXXNewExpr *E) {
llvm::BasicBlock *notNullBB = Builder.GetInsertBlock();
EmitBlock(contBB);
llvm::PHINode *PHI = Builder.CreatePHI(result->getType());
PHI->reserveOperandSpace(2);
llvm::PHINode *PHI = Builder.CreatePHI(result->getType(), 2);
PHI->addIncoming(result, notNullBB);
PHI->addIncoming(llvm::Constant::getNullValue(result->getType()),
nullCheckBB);
@ -1474,8 +1473,7 @@ llvm::Value *CodeGenFunction::EmitDynamicCast(llvm::Value *V,
}
EmitBlock(ContBlock);
if (CanBeZero) {
llvm::PHINode *PHI = Builder.CreatePHI(LTy);
PHI->reserveOperandSpace(2);
llvm::PHINode *PHI = Builder.CreatePHI(LTy, 2);
PHI->addIncoming(V, NonZeroBlock);
PHI->addIncoming(llvm::Constant::getNullValue(LTy), NullBlock);
V = PHI;

6
lib/CodeGen/CGExprComplex.cpp
Просмотреть файл

@ -668,14 +668,12 @@ VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {
eval.end(CGF);
// Create a PHI node for the real part.
llvm::PHINode *RealPN = Builder.CreatePHI(LHS.first->getType(), "cond.r");
RealPN->reserveOperandSpace(2);
llvm::PHINode *RealPN = Builder.CreatePHI(LHS.first->getType(), 2, "cond.r");
RealPN->addIncoming(LHS.first, LHSBlock);
RealPN->addIncoming(RHS.first, RHSBlock);
// Create a PHI node for the imaginary part.
llvm::PHINode *ImagPN = Builder.CreatePHI(LHS.first->getType(), "cond.i");
ImagPN->reserveOperandSpace(2);
llvm::PHINode *ImagPN = Builder.CreatePHI(LHS.first->getType(), 2, "cond.i");
ImagPN->addIncoming(LHS.second, LHSBlock);
ImagPN->addIncoming(RHS.second, RHSBlock);

12
lib/CodeGen/CGExprScalar.cpp
Просмотреть файл

@ -1817,8 +1817,7 @@ Value *ScalarExprEmitter::EmitOverflowCheckedBinOp(const BinOpInfo &Ops) {
Builder.CreateBr(continueBB);
Builder.SetInsertPoint(continueBB);
llvm::PHINode *phi = Builder.CreatePHI(opTy);
phi->reserveOperandSpace(2);
llvm::PHINode *phi = Builder.CreatePHI(opTy, 2);
phi->addIncoming(result, initialBB);
phi->addIncoming(handlerResult, overflowBB);
@ -2300,9 +2299,8 @@ Value *ScalarExprEmitter::VisitBinLAnd(const BinaryOperator *E) {
// Any edges into the ContBlock are now from an (indeterminate number of)
// edges from this first condition. All of these values will be false. Start
// setting up the PHI node in the Cont Block for this.
llvm::PHINode *PN = llvm::PHINode::Create(llvm::Type::getInt1Ty(VMContext),
llvm::PHINode *PN = llvm::PHINode::Create(llvm::Type::getInt1Ty(VMContext), 2,
"", ContBlock);
PN->reserveOperandSpace(2); // Normal case, two inputs.
for (llvm::pred_iterator PI = pred_begin(ContBlock), PE = pred_end(ContBlock);
PI != PE; ++PI)
PN->addIncoming(llvm::ConstantInt::getFalse(VMContext), *PI);
@ -2356,9 +2354,8 @@ Value *ScalarExprEmitter::VisitBinLOr(const BinaryOperator *E) {
// Any edges into the ContBlock are now from an (indeterminate number of)
// edges from this first condition. All of these values will be true. Start
// setting up the PHI node in the Cont Block for this.
llvm::PHINode *PN = llvm::PHINode::Create(llvm::Type::getInt1Ty(VMContext),
llvm::PHINode *PN = llvm::PHINode::Create(llvm::Type::getInt1Ty(VMContext), 2,
"", ContBlock);
PN->reserveOperandSpace(2); // Normal case, two inputs.
for (llvm::pred_iterator PI = pred_begin(ContBlock), PE = pred_end(ContBlock);
PI != PE; ++PI)
PN->addIncoming(llvm::ConstantInt::getTrue(VMContext), *PI);
@ -2532,8 +2529,7 @@ VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {
return LHS;
// Create a PHI node for the real part.
llvm::PHINode *PN = Builder.CreatePHI(LHS->getType(), "cond");
PN->reserveOperandSpace(2);
llvm::PHINode *PN = Builder.CreatePHI(LHS->getType(), 2, "cond");
PN->addIncoming(LHS, LHSBlock);
PN->addIncoming(RHS, RHSBlock);
return PN;

6
lib/CodeGen/CGObjC.cpp
Просмотреть файл

@ -830,13 +830,11 @@ void CodeGenFunction::EmitObjCForCollectionStmt(const ObjCForCollectionStmt &S){
EmitBlock(LoopBodyBB);
// The current index into the buffer.
llvm::PHINode *index = Builder.CreatePHI(UnsignedLongLTy, "forcoll.index");
index->reserveOperandSpace(3);
llvm::PHINode *index = Builder.CreatePHI(UnsignedLongLTy, 3, "forcoll.index");
index->addIncoming(zero, LoopInitBB);
// The current buffer size.
llvm::PHINode *count = Builder.CreatePHI(UnsignedLongLTy, "forcoll.count");
count->reserveOperandSpace(3);
llvm::PHINode *count = Builder.CreatePHI(UnsignedLongLTy, 3, "forcoll.count");
count->addIncoming(initialBufferLimit, LoopInitBB);
// Check whether the mutations value has changed from where it was

12
lib/CodeGen/CGObjCGNU.cpp
Просмотреть файл

@ -1144,32 +1144,28 @@ CGObjCGNU::GenerateMessageSend(CodeGenFunction &CGF,
CGF.EmitBlock(continueBB);
if (msgRet.isScalar()) {
llvm::Value *v = msgRet.getScalarVal();
llvm::PHINode *phi = Builder.CreatePHI(v->getType());
phi->reserveOperandSpace(2);
llvm::PHINode *phi = Builder.CreatePHI(v->getType(), 2);
phi->addIncoming(v, messageBB);
phi->addIncoming(llvm::Constant::getNullValue(v->getType()), startBB);
msgRet = RValue::get(phi);
} else if (msgRet.isAggregate()) {
llvm::Value *v = msgRet.getAggregateAddr();
llvm::PHINode *phi = Builder.CreatePHI(v->getType());
llvm::PHINode *phi = Builder.CreatePHI(v->getType(), 2);
const llvm::PointerType *RetTy = cast<llvm::PointerType>(v->getType());
llvm::AllocaInst *NullVal =
CGF.CreateTempAlloca(RetTy->getElementType(), "null");
CGF.InitTempAlloca(NullVal,
llvm::Constant::getNullValue(RetTy->getElementType()));
phi->reserveOperandSpace(2);
phi->addIncoming(v, messageBB);
phi->addIncoming(NullVal, startBB);
msgRet = RValue::getAggregate(phi);
} else /* isComplex() */ {
std::pair<llvm::Value*,llvm::Value*> v = msgRet.getComplexVal();
llvm::PHINode *phi = Builder.CreatePHI(v.first->getType());
phi->reserveOperandSpace(2);
llvm::PHINode *phi = Builder.CreatePHI(v.first->getType(), 2);
phi->addIncoming(v.first, messageBB);
phi->addIncoming(llvm::Constant::getNullValue(v.first->getType()),
startBB);
llvm::PHINode *phi2 = Builder.CreatePHI(v.second->getType());
phi2->reserveOperandSpace(2);
llvm::PHINode *phi2 = Builder.CreatePHI(v.second->getType(), 2);
phi2->addIncoming(v.second, messageBB);
phi2->addIncoming(llvm::Constant::getNullValue(v.second->getType()),
startBB);

3
lib/CodeGen/CGVTables.cpp
Просмотреть файл

@ -2689,8 +2689,7 @@ void CodeGenFunction::GenerateThunk(llvm::Function *Fn,
Builder.CreateBr(AdjustEnd);
EmitBlock(AdjustEnd);
llvm::PHINode *PHI = Builder.CreatePHI(ReturnValue->getType());
PHI->reserveOperandSpace(2);
llvm::PHINode *PHI = Builder.CreatePHI(ReturnValue->getType(), 2);
PHI->addIncoming(ReturnValue, AdjustNotNull);
PHI->addIncoming(llvm::Constant::getNullValue(ReturnValue->getType()),
AdjustNull);

6
lib/CodeGen/CodeGenFunction.cpp
Просмотреть файл

@ -618,8 +618,7 @@ static void emitNonZeroVLAInit(CodeGenFunction &CGF, QualType baseType,
// count must be nonzero.
CGF.EmitBlock(loopBB);
llvm::PHINode *cur = Builder.CreatePHI(i8p, "vla.cur");
cur->reserveOperandSpace(2);
llvm::PHINode *cur = Builder.CreatePHI(i8p, 2, "vla.cur");
cur->addIncoming(begin, originBB);
// memcpy the individual element bit-pattern.
@ -729,7 +728,8 @@ llvm::BasicBlock *CodeGenFunction::GetIndirectGotoBlock() {
CGBuilderTy TmpBuilder(createBasicBlock("indirectgoto"));
// Create the PHI node that indirect gotos will add entries to.
llvm::Value *DestVal = TmpBuilder.CreatePHI(Int8PtrTy, "indirect.goto.dest");
llvm::Value *DestVal = TmpBuilder.CreatePHI(Int8PtrTy, 0,
"indirect.goto.dest");
// Create the indirect branch instruction.
IndirectBranch = TmpBuilder.CreateIndirectBr(DestVal);

3
lib/CodeGen/ItaniumCXXABI.cpp
Просмотреть файл

@ -282,8 +282,7 @@ ItaniumCXXABI::EmitLoadOfMemberFunctionPointer(CodeGenFunction &CGF,
// We're done.
CGF.EmitBlock(FnEnd);
llvm::PHINode *Callee = Builder.CreatePHI(FTy->getPointerTo());
Callee->reserveOperandSpace(2);
llvm::PHINode *Callee = Builder.CreatePHI(FTy->getPointerTo(), 2);
Callee->addIncoming(VirtualFn, FnVirtual);
Callee->addIncoming(NonVirtualFn, FnNonVirtual);
return Callee;

3
lib/CodeGen/TargetInfo.cpp
Просмотреть файл

@ -2082,9 +2082,8 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
// Return the appropriate result.
CGF.EmitBlock(ContBlock);
llvm::PHINode *ResAddr = CGF.Builder.CreatePHI(RegAddr->getType(),
llvm::PHINode *ResAddr = CGF.Builder.CreatePHI(RegAddr->getType(), 2,
"vaarg.addr");
ResAddr->reserveOperandSpace(2);
ResAddr->addIncoming(RegAddr, InRegBlock);
ResAddr->addIncoming(MemAddr, InMemBlock);
return ResAddr;