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Finegrainify namespacification

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add flags for PR82


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10724 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-01-09 05:53:38 +00:00
parent f173842577
commit 559d519549
3 changed files with 23 additions and 13 deletions
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5
lib/Transforms/ExprTypeConvert.cpp
View File

@ -799,6 +799,7 @@ static bool OperandConvertibleToType(User *U, Value *V, const Type *Ty,
// stream, so we have to delete it when we're done.
//
if (DataSize != 1) {
// FIXME, PR82
TempScale = BinaryOperator::create(Instruction::Mul, Index,
ConstantSInt::get(Type::LongTy,
DataSize));
@ -1011,6 +1012,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
if (const CompositeType *CT = dyn_cast<CompositeType>(LoadedTy)) {
std::vector<Value*> Indices;
// FIXME, PR82
Indices.push_back(ConstantSInt::get(Type::LongTy, 0));
unsigned Offset = 0; // No offset, get first leaf.
@ -1047,6 +1049,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
const StructType *SElTy = cast<StructType>(ElTy);
std::vector<Value*> Indices;
// FIXME, PR82
Indices.push_back(Constant::getNullValue(Type::LongTy));
unsigned Offset = 0;
@ -1076,6 +1079,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
if (isa<StructType>(ValTy)) {
std::vector<Value*> Indices;
// FIXME: PR82
Indices.push_back(Constant::getNullValue(Type::LongTy));
unsigned Offset = 0;
@ -1109,6 +1113,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
if (DataSize != 1) {
// Insert a multiply of the old element type is not a unit size...
Index = BinaryOperator::create(Instruction::Mul, Index,
// FIXME: PR82
ConstantSInt::get(Type::LongTy, DataSize),
"scale", It);
}

3
lib/Transforms/LevelRaise.cpp
View File

@ -370,7 +370,8 @@ bool RPR::PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
// Build the index vector, full of all zeros
std::vector<Value*> Indices;
Indices.push_back(ConstantSInt::get(Type::LongTy, 0));
Indices.push_back(ConstantSInt::get(Type::LongTy, 0)); // FIXME, PR82
while (CurCTy && !isa<PointerType>(CurCTy)) {
const Type *IdxType;
if (const StructType *CurSTy = dyn_cast<StructType>(CurCTy)) {

28
lib/Transforms/TransformInternals.cpp
View File

@ -17,8 +17,7 @@
#include "llvm/Analysis/Expressions.h"
#include "llvm/Function.h"
#include "llvm/iOther.h"
namespace llvm {
using namespace llvm;
static const Type *getStructOffsetStep(const StructType *STy, uint64_t &Offset,
std::vector<Value*> &Indices,
@ -36,6 +35,7 @@ static const Type *getStructOffsetStep(const StructType *STy, uint64_t &Offset,
(i == SL->MemberOffsets.size()-1 || Offset < SL->MemberOffsets[i+1]));
// Make sure to save the current index...
// FIXME for PR82
Indices.push_back(ConstantUInt::get(Type::UByteTy, i));
Offset = SL->MemberOffsets[i];
return STy->getContainedType(i);
@ -53,9 +53,9 @@ static const Type *getStructOffsetStep(const StructType *STy, uint64_t &Offset,
// case, this routine will not drill down to the leaf type. Set StopEarly to
// false if you want a leaf
//
const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
std::vector<Value*> &Indices,
const TargetData &TD, bool StopEarly) {
const Type *llvm::getStructOffsetType(const Type *Ty, unsigned &Offset,
std::vector<Value*> &Indices,
const TargetData &TD, bool StopEarly) {
if (Offset == 0 && StopEarly && !Indices.empty())
return Ty; // Return the leaf type
@ -75,6 +75,7 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
NextType = ATy->getElementType();
unsigned ChildSize = TD.getTypeSize(NextType);
// FIXME for PR82
Indices.push_back(ConstantSInt::get(Type::LongTy, Offset/ChildSize));
ThisOffset = (Offset/ChildSize)*ChildSize;
} else {
@ -94,10 +95,10 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
// with the values that would be appropriate to make this a getelementptr
// instruction. The type returned is the root type that the GEP would point to
//
const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
std::vector<Value*> &Indices,
const TargetData &TD,
BasicBlock::iterator *BI) {
const Type *llvm::ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
std::vector<Value*> &Indices,
const TargetData &TD,
BasicBlock::iterator *BI) {
const CompositeType *CompTy = dyn_cast<CompositeType>(Ty);
if (CompTy == 0) return 0;
@ -152,12 +153,13 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
if (BI) { // Generate code?
BasicBlock *BB = (*BI)->getParent();
if (Expr.Var->getType() != Type::LongTy)
Expr.Var = new CastInst(Expr.Var, Type::LongTy,
if (Expr.Var->getType() != Type::LongTy) // FIXME for PR82
Expr.Var = new CastInst(Expr.Var, Type::LongTy, // FIXME for PR82
Expr.Var->getName()+"-idxcast", *BI);
if (ScaleAmt && ScaleAmt != 1) {
// If we have to scale up our index, do so now
// FIXME for PR82
Value *ScaleAmtVal = ConstantSInt::get(Type::LongTy, ScaleAmt);
Expr.Var = BinaryOperator::create(Instruction::Mul, Expr.Var,
ScaleAmtVal,
@ -165,6 +167,7 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
}
if (Index) { // Add an offset to the index
// FIXME for PR82
Value *IndexAmt = ConstantSInt::get(Type::LongTy, Index);
Expr.Var = BinaryOperator::create(Instruction::Add, Expr.Var,
IndexAmt,
@ -178,6 +181,7 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
} else if (Offset >= (int64_t)ElSize || -Offset >= (int64_t)ElSize) {
// Calculate the index that we are entering into the array cell with
uint64_t Index = Offset/ElSize;
// FIXME for PR82
Indices.push_back(ConstantSInt::get(Type::LongTy, Index));
Offset -= (int64_t)(Index*ElSize); // Consume part of the offset
@ -185,6 +189,7 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
// Must be indexing a small amount into the first cell of the array
// Just index into element zero of the array here.
//
// FIXME for PR82
Indices.push_back(ConstantSInt::get(Type::LongTy, 0));
} else {
return 0; // Hrm. wierd, can't handle this case. Bail
@ -196,4 +201,3 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
return NextTy;
}
} // End llvm namespace