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When casting pointers to ints, choose int32/64 based on target pointer size.

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Issue #97.
This commit is contained in:
Matt Pharr
2011-10-17 06:57:04 -04:00
parent 70047fbf5f
commit 19087e4761
1 changed files with 12 additions and 5 deletions
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17
opt.cpp
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@@ -836,7 +836,9 @@ lSizeOf(LLVM_TYPE_CONST llvm::Type *type, llvm::Instruction *insertBefore) {
"offset_ptr", insertBefore); "offset_ptr", insertBefore);
#endif #endif
lCopyMetadata(poffset, insertBefore); lCopyMetadata(poffset, insertBefore);
llvm::Instruction *inst = new llvm::PtrToIntInst(poffset, LLVMTypes::Int64Type, LLVM_TYPE_CONST llvm::Type *intPtrType = g->target.is32bit ?
LLVMTypes::Int32Type : LLVMTypes::Int64Type;
llvm::Instruction *inst = new llvm::PtrToIntInst(poffset, intPtrType,
"offset_int", insertBefore); "offset_int", insertBefore);
lCopyMetadata(inst, insertBefore); lCopyMetadata(inst, insertBefore);
return inst; return inst;
@@ -866,7 +868,9 @@ lStructOffset(LLVM_TYPE_CONST llvm::Type *type, uint64_t member,
"member_ptr", insertBefore); "member_ptr", insertBefore);
#endif #endif
lCopyMetadata(poffset, insertBefore); lCopyMetadata(poffset, insertBefore);
llvm::Instruction *inst = new llvm::PtrToIntInst(poffset, LLVMTypes::Int64Type, LLVM_TYPE_CONST llvm::Type *intPtrType = g->target.is32bit ?
LLVMTypes::Int32Type : LLVMTypes::Int64Type;
llvm::Instruction *inst = new llvm::PtrToIntInst(poffset, intPtrType,
"member_int", insertBefore); "member_int", insertBefore);
lCopyMetadata(inst, insertBefore); lCopyMetadata(inst, insertBefore);
return inst; return inst;
@@ -1832,7 +1836,9 @@ lScalarizeVector(llvm::Value *vec, llvm::Value **scalarizedVector,
llvm::LoadInst *li = llvm::dyn_cast<llvm::LoadInst>(vec); llvm::LoadInst *li = llvm::dyn_cast<llvm::LoadInst>(vec);
if (li != NULL) { if (li != NULL) {
llvm::Value *baseAddr = li->getOperand(0); llvm::Value *baseAddr = li->getOperand(0);
llvm::Value *baseInt = new llvm::PtrToIntInst(baseAddr, LLVMTypes::Int64Type, LLVM_TYPE_CONST llvm::Type *intPtrType = g->target.is32bit ?
LLVMTypes::Int32Type : LLVMTypes::Int64Type;
llvm::Value *baseInt = new llvm::PtrToIntInst(baseAddr, intPtrType,
"base2int", li); "base2int", li);
lCopyMetadata(baseInt, li); lCopyMetadata(baseInt, li);
@@ -1850,10 +1856,11 @@ lScalarizeVector(llvm::Value *vec, llvm::Value **scalarizedVector,
LLVM_TYPE_CONST llvm::Type *eltPtrType = llvm::PointerType::get(elementType, 0); LLVM_TYPE_CONST llvm::Type *eltPtrType = llvm::PointerType::get(elementType, 0);
for (int i = 0; i < vectorLength; ++i) { for (int i = 0; i < vectorLength; ++i) {
llvm::Value *offset = g->target.is32bit ? LLVMInt32(i * elementSize) :
LLVMInt64(i * elementSize);
llvm::Value *intPtrOffset = llvm::Value *intPtrOffset =
llvm::BinaryOperator::Create(llvm::Instruction::Add, baseInt, llvm::BinaryOperator::Create(llvm::Instruction::Add, baseInt,
LLVMInt64(i * elementSize), "baseoffset", offset, "baseoffset", li);
li);
lCopyMetadata(intPtrOffset, li); lCopyMetadata(intPtrOffset, li);
llvm::Value *scalarLoadPtr = llvm::Value *scalarLoadPtr =
new llvm::IntToPtrInst(intPtrOffset, eltPtrType, "int2ptr", li); new llvm::IntToPtrInst(intPtrOffset, eltPtrType, "int2ptr", li);