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Resubmit the changes to llvm core to update the functions to support different pointer sizes on a per address space basis.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-15 16:24:29 +00:00
parent f35c62bf02
commit 2c39b15073
40 changed files with 190 additions and 109 deletions
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14
lib/Transforms/Scalar/SROA.cpp
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@@ -447,6 +447,7 @@ protected:
bool computeConstantGEPOffset(GetElementPtrInst &GEPI, int64_t &GEPOffset) {
GEPOffset = Offset;
unsigned int AS = GEPI.getPointerAddressSpace();
for (gep_type_iterator GTI = gep_type_begin(GEPI), GTE = gep_type_end(GEPI);
GTI != GTE; ++GTI) {
ConstantInt *OpC = dyn_cast<ConstantInt>(GTI.getOperand());
@@ -476,7 +477,7 @@ protected:
continue;
}
APInt Index = OpC->getValue().sextOrTrunc(TD.getPointerSizeInBits());
APInt Index = OpC->getValue().sextOrTrunc(TD.getPointerSizeInBits(AS));
Index *= APInt(Index.getBitWidth(),
TD.getTypeAllocSize(GTI.getIndexedType()));
Index += APInt(Index.getBitWidth(), (uint64_t)GEPOffset,
@@ -1784,7 +1785,9 @@ static Value *getNaturalGEPWithType(IRBuilder<> &IRB, const DataLayout &TD,
break;
if (SequentialType *SeqTy = dyn_cast<SequentialType>(ElementTy)) {
ElementTy = SeqTy->getElementType();
Indices.push_back(IRB.getInt(APInt(TD.getPointerSizeInBits(), 0)));
Indices.push_back(IRB.getInt(APInt(TD.getPointerSizeInBits(
ElementTy->isPointerTy() ?
cast<PointerType>(ElementTy)->getAddressSpace(): 0), 0)));
} else if (StructType *STy = dyn_cast<StructType>(ElementTy)) {
if (STy->element_begin() == STy->element_end())
break; // Nothing left to descend into.
@@ -2322,7 +2325,8 @@ private:
Value *getAdjustedAllocaPtr(IRBuilder<> &IRB, Type *PointerTy) {
assert(BeginOffset >= NewAllocaBeginOffset);
APInt Offset(TD.getPointerSizeInBits(), BeginOffset - NewAllocaBeginOffset);
unsigned AS = cast<PointerType>(PointerTy)->getAddressSpace();
APInt Offset(TD.getPointerSizeInBits(AS), BeginOffset - NewAllocaBeginOffset);
return getAdjustedPtr(IRB, TD, &NewAI, Offset, PointerTy, getName(""));
}
@@ -2677,8 +2681,10 @@ private:
const AllocaPartitioning::MemTransferOffsets &MTO
= P.getMemTransferOffsets(II);
assert(OldPtr->getType()->isPointerTy() && "Must be a pointer type!");
unsigned AS = cast<PointerType>(OldPtr->getType())->getAddressSpace();
// Compute the relative offset within the transfer.
unsigned IntPtrWidth = TD.getPointerSizeInBits();
unsigned IntPtrWidth = TD.getPointerSizeInBits(AS);
APInt RelOffset(IntPtrWidth, BeginOffset - (IsDest ? MTO.DestBegin
: MTO.SourceBegin));