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Comparison of primitive type sizes should now be done in bits, not bytes.

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This patch converts getPrimitiveSize to getPrimitiveSizeInBits where it is
appropriate to do so (comparison of integer primitive types).

llvm-svn: 33012
This commit is contained in:
Reid Spencer 2007-01-08 16:32:00 +00:00
parent 405e204fb3
commit c857bb0b27
3 changed files with 14 additions and 12 deletions
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5
lib/Transforms/Scalar/IndVarSimplify.cpp
View File

@ -498,8 +498,9 @@ void IndVarSimplify::runOnLoop(Loop *L) {
bool DifferingSizes = false;
for (unsigned i = 1, e = IndVars.size(); i != e; ++i) {
const Type *Ty = IndVars[i].first->getType();
DifferingSizes |= Ty->getPrimitiveSize() != LargestType->getPrimitiveSize();
if (Ty->getPrimitiveSize() > LargestType->getPrimitiveSize())
DifferingSizes |=
Ty->getPrimitiveSizeInBits() != LargestType->getPrimitiveSizeInBits();
if (Ty->getPrimitiveSizeInBits() > LargestType->getPrimitiveSizeInBits())
LargestType = Ty;
}

17
lib/Transforms/Scalar/InstructionCombining.cpp
View File

@ -1926,8 +1926,8 @@ FoundSExt:
Other = LHS;
}
if (CI && CI->getType()->isSized() &&
(CI->getType()->getPrimitiveSize() ==
TD->getIntPtrType()->getPrimitiveSize())
(CI->getType()->getPrimitiveSizeInBits() ==
TD->getIntPtrType()->getPrimitiveSizeInBits())
&& isa<PointerType>(CI->getOperand(0)->getType())) {
Value *I2 = InsertCastBefore(Instruction::BitCast, CI->getOperand(0),
PointerType::get(Type::Int8Ty), I);
@ -7239,9 +7239,9 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
bool isConvertible = ActTy == ParamTy ||
(isa<PointerType>(ParamTy) && isa<PointerType>(ActTy)) ||
(ParamTy->isIntegral() && ActTy->isIntegral() &&
ParamTy->getPrimitiveSize() >= ActTy->getPrimitiveSize()) ||
(c && ParamTy->getPrimitiveSize() >= ActTy->getPrimitiveSize() &&
c->getSExtValue() > 0);
ParamTy->getPrimitiveSizeInBits() >= ActTy->getPrimitiveSizeInBits()) ||
(c && ParamTy->getPrimitiveSizeInBits() >= ActTy->getPrimitiveSizeInBits()
&& c->getSExtValue() > 0);
if (Callee->isExternal() && !isConvertible) return false;
}
@ -7594,8 +7594,8 @@ Instruction *InstCombiner::visitPHINode(PHINode &PN) {
static Value *InsertCastToIntPtrTy(Value *V, const Type *DTy,
Instruction *InsertPoint,
InstCombiner *IC) {
unsigned PtrSize = DTy->getPrimitiveSize();
unsigned VTySize = V->getType()->getPrimitiveSize();
unsigned PtrSize = DTy->getPrimitiveSizeInBits();
unsigned VTySize = V->getType()->getPrimitiveSizeInBits();
// We must cast correctly to the pointer type. Ensure that we
// sign extend the integer value if it is smaller as this is
// used for address computation.
@ -7642,7 +7642,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
MadeChange = true;
GEP.setOperand(i, Src);
}
} else if (SrcTy->getPrimitiveSize() < DestTy->getPrimitiveSize() &&
} else if (SrcTy->getPrimitiveSizeInBits() <
DestTy->getPrimitiveSizeInBits() &&
SrcTy->getPrimitiveSize() == 4) {
// We can eliminate a cast from [u]int to [u]long iff the target
// is a 32-bit pointer target.

4
lib/Transforms/Scalar/ScalarReplAggregates.cpp
View File

@ -665,8 +665,8 @@ void SROA::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI, unsigned Offset) {
LI->getName(), LI);
} else if (LI->getType()->isFloatingPoint()) {
// If needed, truncate the integer to the appropriate size.
if (NV->getType()->getPrimitiveSize() >
LI->getType()->getPrimitiveSize()) {
if (NV->getType()->getPrimitiveSizeInBits() >
LI->getType()->getPrimitiveSizeInBits()) {
switch (LI->getType()->getTypeID()) {
default: assert(0 && "Unknown FP type!");
case Type::FloatTyID: