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Large mechanical patch.

Browse Source 
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

This requires corresponding changes in llvm-gcc and clang.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56622 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-09-25 21:00:45 +00:00
parent 32b952a2a6
commit 0598866c05
53 changed files with 1168 additions and 1169 deletions
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lib/Transforms/Scalar/InstructionCombining.cpp
+32 -32
View File
@@ -8999,7 +8999,7 @@ static bool isSafeToEliminateVarargsCast(const CallSite CS,
// The size of ByVal arguments is derived from the type, so we
// can't change to a type with a different size. If the size were
// passed explicitly we could avoid this check.
if (!CS.paramHasAttr(ix, ParamAttr::ByVal))
if (!CS.paramHasAttr(ix, Attribute::ByVal))
return true;
const Type* SrcTy =
@@ -9099,7 +9099,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
return false;
Function *Callee = cast<Function>(CE->getOperand(0));
Instruction *Caller = CS.getInstruction();
const PAListPtr &CallerPAL = CS.getParamAttrs();
const AttrListPtr &CallerPAL = CS.getAttributes();
// Okay, this is a cast from a function to a different type. Unless doing so
// would cause a type conversion of one of our arguments, change this call to
@@ -9127,8 +9127,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
return false; // Cannot transform this return value.
if (!CallerPAL.isEmpty() && !Caller->use_empty()) {
Attributes RAttrs = CallerPAL.getParamAttrs(0);
if (RAttrs & ParamAttr::typeIncompatible(NewRetTy))
Attributes RAttrs = CallerPAL.getAttributes(0);
if (RAttrs & Attribute::typeIncompatible(NewRetTy))
return false; // Attribute not compatible with transformed value.
}
@@ -9157,7 +9157,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (!CastInst::isCastable(ActTy, ParamTy))
return false; // Cannot transform this parameter value.
if (CallerPAL.getParamAttrs(i + 1) & ParamAttr::typeIncompatible(ParamTy))
if (CallerPAL.getAttributes(i + 1) & Attribute::typeIncompatible(ParamTy))
return false; // Attribute not compatible with transformed value.
// Converting from one pointer type to another or between a pointer and an
@@ -9181,7 +9181,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (CallerPAL.getSlot(i - 1).Index <= FT->getNumParams())
break;
Attributes PAttrs = CallerPAL.getSlot(i - 1).Attrs;
if (PAttrs & ParamAttr::VarArgsIncompatible)
if (PAttrs & Attribute::VarArgsIncompatible)
return false;
}
@@ -9189,19 +9189,19 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
// inserting cast instructions as necessary...
std::vector<Value*> Args;
Args.reserve(NumActualArgs);
SmallVector<FnAttributeWithIndex, 8> attrVec;
SmallVector<AttributeWithIndex, 8> attrVec;
attrVec.reserve(NumCommonArgs);
// Get any return attributes.
Attributes RAttrs = CallerPAL.getParamAttrs(0);
Attributes RAttrs = CallerPAL.getAttributes(0);
// If the return value is not being used, the type may not be compatible
// with the existing attributes. Wipe out any problematic attributes.
RAttrs &= ~ParamAttr::typeIncompatible(NewRetTy);
RAttrs &= ~Attribute::typeIncompatible(NewRetTy);
// Add the new return attributes.
if (RAttrs)
attrVec.push_back(FnAttributeWithIndex::get(0, RAttrs));
attrVec.push_back(AttributeWithIndex::get(0, RAttrs));
AI = CS.arg_begin();
for (unsigned i = 0; i != NumCommonArgs; ++i, ++AI) {
@@ -9216,8 +9216,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
}
// Add any parameter attributes.
if (Attributes PAttrs = CallerPAL.getParamAttrs(i + 1))
attrVec.push_back(FnAttributeWithIndex::get(i + 1, PAttrs));
if (Attributes PAttrs = CallerPAL.getAttributes(i + 1))
attrVec.push_back(AttributeWithIndex::get(i + 1, PAttrs));
}
// If the function takes more arguments than the call was taking, add them
@@ -9246,8 +9246,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
}
// Add any parameter attributes.
if (Attributes PAttrs = CallerPAL.getParamAttrs(i + 1))
attrVec.push_back(FnAttributeWithIndex::get(i + 1, PAttrs));
if (Attributes PAttrs = CallerPAL.getAttributes(i + 1))
attrVec.push_back(AttributeWithIndex::get(i + 1, PAttrs));
}
}
}
@@ -9255,7 +9255,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (NewRetTy == Type::VoidTy)
Caller->setName(""); // Void type should not have a name.
const PAListPtr &NewCallerPAL = PAListPtr::get(attrVec.begin(),attrVec.end());
const AttrListPtr &NewCallerPAL = AttrListPtr::get(attrVec.begin(),attrVec.end());
Instruction *NC;
if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
@@ -9263,7 +9263,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
Args.begin(), Args.end(),
Caller->getName(), Caller);
cast<InvokeInst>(NC)->setCallingConv(II->getCallingConv());
cast<InvokeInst>(NC)->setParamAttrs(NewCallerPAL);
cast<InvokeInst>(NC)->setAttributes(NewCallerPAL);
} else {
NC = CallInst::Create(Callee, Args.begin(), Args.end(),
Caller->getName(), Caller);
@@ -9271,7 +9271,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (CI->isTailCall())
cast<CallInst>(NC)->setTailCall();
cast<CallInst>(NC)->setCallingConv(CI->getCallingConv());
cast<CallInst>(NC)->setParamAttrs(NewCallerPAL);
cast<CallInst>(NC)->setAttributes(NewCallerPAL);
}
// Insert a cast of the return type as necessary.
@@ -9311,11 +9311,11 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
Value *Callee = CS.getCalledValue();
const PointerType *PTy = cast<PointerType>(Callee->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const PAListPtr &Attrs = CS.getParamAttrs();
const AttrListPtr &Attrs = CS.getAttributes();
// If the call already has the 'nest' attribute somewhere then give up -
// otherwise 'nest' would occur twice after splicing in the chain.
if (Attrs.hasAttrSomewhere(ParamAttr::Nest))
if (Attrs.hasAttrSomewhere(Attribute::Nest))
return 0;
IntrinsicInst *Tramp =
@@ -9325,19 +9325,19 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
const PointerType *NestFPTy = cast<PointerType>(NestF->getType());
const FunctionType *NestFTy = cast<FunctionType>(NestFPTy->getElementType());
const PAListPtr &NestAttrs = NestF->getParamAttrs();
const AttrListPtr &NestAttrs = NestF->getAttributes();
if (!NestAttrs.isEmpty()) {
unsigned NestIdx = 1;
const Type *NestTy = 0;
Attributes NestAttr = ParamAttr::None;
Attributes NestAttr = Attribute::None;
// Look for a parameter marked with the 'nest' attribute.
for (FunctionType::param_iterator I = NestFTy->param_begin(),
E = NestFTy->param_end(); I != E; ++NestIdx, ++I)
if (NestAttrs.paramHasAttr(NestIdx, ParamAttr::Nest)) {
if (NestAttrs.paramHasAttr(NestIdx, Attribute::Nest)) {
// Record the parameter type and any other attributes.
NestTy = *I;
NestAttr = NestAttrs.getParamAttrs(NestIdx);
NestAttr = NestAttrs.getAttributes(NestIdx);
break;
}
@@ -9346,15 +9346,15 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
std::vector<Value*> NewArgs;
NewArgs.reserve(unsigned(CS.arg_end()-CS.arg_begin())+1);
SmallVector<FnAttributeWithIndex, 8> NewAttrs;
SmallVector<AttributeWithIndex, 8> NewAttrs;
NewAttrs.reserve(Attrs.getNumSlots() + 1);
// Insert the nest argument into the call argument list, which may
// mean appending it. Likewise for attributes.
// Add any function result attributes.
if (Attributes Attr = Attrs.getParamAttrs(0))
NewAttrs.push_back(FnAttributeWithIndex::get(0, Attr));
if (Attributes Attr = Attrs.getAttributes(0))
NewAttrs.push_back(AttributeWithIndex::get(0, Attr));
{
unsigned Idx = 1;
@@ -9366,7 +9366,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
if (NestVal->getType() != NestTy)
NestVal = new BitCastInst(NestVal, NestTy, "nest", Caller);
NewArgs.push_back(NestVal);
NewAttrs.push_back(FnAttributeWithIndex::get(NestIdx, NestAttr));
NewAttrs.push_back(AttributeWithIndex::get(NestIdx, NestAttr));
}
if (I == E)
@@ -9374,9 +9374,9 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
// Add the original argument and attributes.
NewArgs.push_back(*I);
if (Attributes Attr = Attrs.getParamAttrs(Idx))
if (Attributes Attr = Attrs.getAttributes(Idx))
NewAttrs.push_back
(FnAttributeWithIndex::get(Idx + (Idx >= NestIdx), Attr));
(AttributeWithIndex::get(Idx + (Idx >= NestIdx), Attr));
++Idx, ++I;
} while (1);
@@ -9417,7 +9417,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
FunctionType::get(FTy->getReturnType(), NewTypes, FTy->isVarArg());
Constant *NewCallee = NestF->getType() == PointerType::getUnqual(NewFTy) ?
NestF : ConstantExpr::getBitCast(NestF, PointerType::getUnqual(NewFTy));
const PAListPtr &NewPAL = PAListPtr::get(NewAttrs.begin(),NewAttrs.end());
const AttrListPtr &NewPAL = AttrListPtr::get(NewAttrs.begin(),NewAttrs.end());
Instruction *NewCaller;
if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
@@ -9426,7 +9426,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
NewArgs.begin(), NewArgs.end(),
Caller->getName(), Caller);
cast<InvokeInst>(NewCaller)->setCallingConv(II->getCallingConv());
cast<InvokeInst>(NewCaller)->setParamAttrs(NewPAL);
cast<InvokeInst>(NewCaller)->setAttributes(NewPAL);
} else {
NewCaller = CallInst::Create(NewCallee, NewArgs.begin(), NewArgs.end(),
Caller->getName(), Caller);
@@ -9434,7 +9434,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
cast<CallInst>(NewCaller)->setTailCall();
cast<CallInst>(NewCaller)->
setCallingConv(cast<CallInst>(Caller)->getCallingConv());
cast<CallInst>(NewCaller)->setParamAttrs(NewPAL);
cast<CallInst>(NewCaller)->setAttributes(NewPAL);
}
if (Caller->getType() != Type::VoidTy && !Caller->use_empty())
Caller->replaceAllUsesWith(NewCaller);