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* Add BoolAlignment to TargetData, default is 1 byte, size 1 byte

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* Convert tabs to spaces


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15120 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2004-07-23 01:09:52 +00:00
parent e3fa53ee4d
commit c8e8764705
2 changed files with 11 additions and 8 deletions
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14
lib/Target/TargetData.cpp
View File

@ -30,7 +30,7 @@ namespace {
}
static inline void getTypeInfo(const Type *Ty, const TargetData *TD,
uint64_t &Size, unsigned char &Alignment);
uint64_t &Size, unsigned char &Alignment);
//===----------------------------------------------------------------------===//
// Support for StructLayout
@ -42,7 +42,7 @@ StructLayout::StructLayout(const StructType *ST, const TargetData &TD) {
// Loop over each of the elements, placing them in memory...
for (StructType::element_iterator TI = ST->element_begin(),
TE = ST->element_end(); TI != TE; ++TI) {
TE = ST->element_end(); TI != TE; ++TI) {
const Type *Ty = *TI;
unsigned char A;
unsigned TyAlign;
@ -79,7 +79,7 @@ TargetData::TargetData(const std::string &TargetName,
unsigned char PtrAl, unsigned char DoubleAl,
unsigned char FloatAl, unsigned char LongAl,
unsigned char IntAl, unsigned char ShortAl,
unsigned char ByteAl) {
unsigned char ByteAl, unsigned char BoolAl) {
// If this assert triggers, a pass "required" TargetData information, but the
// top level tool did not provide one for it. We do not want to default
@ -97,6 +97,7 @@ TargetData::TargetData(const std::string &TargetName,
IntAlignment = IntAl;
ShortAlignment = ShortAl;
ByteAlignment = ByteAl;
BoolAlignment = BoolAl;
}
TargetData::TargetData(const std::string &ToolName, const Module *M) {
@ -109,6 +110,7 @@ TargetData::TargetData(const std::string &ToolName, const Module *M) {
IntAlignment = 4;
ShortAlignment = 2;
ByteAlignment = 1;
BoolAlignment = 1;
}
static std::map<std::pair<const TargetData*,const StructType*>,
@ -146,11 +148,11 @@ const StructLayout *TargetData::getStructLayout(const StructType *Ty) const {
}
static inline void getTypeInfo(const Type *Ty, const TargetData *TD,
uint64_t &Size, unsigned char &Alignment) {
uint64_t &Size, unsigned char &Alignment) {
assert(Ty->isSized() && "Cannot getTypeInfo() on a type that is unsized!");
switch (Ty->getTypeID()) {
case Type::BoolTyID: Size = 1; Alignment = TD->getBoolAlignment(); return;
case Type::VoidTyID:
case Type::BoolTyID:
case Type::UByteTyID:
case Type::SByteTyID: Size = 1; Alignment = TD->getByteAlignment(); return;
case Type::UShortTyID:
@ -212,7 +214,7 @@ const Type *TargetData::getIntPtrType() const {
uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
const std::vector<Value*> &Idx) const {
const std::vector<Value*> &Idx) const {
const Type *Ty = ptrTy;
assert(isa<PointerType>(Ty) && "Illegal argument for getIndexedOffset()");
uint64_t Result = 0;

5
lib/Target/TargetMachine.cpp
View File

@ -45,10 +45,11 @@ TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
unsigned char PtrSize, unsigned char PtrAl,
unsigned char DoubleAl, unsigned char FloatAl,
unsigned char LongAl, unsigned char IntAl,
unsigned char ShortAl, unsigned char ByteAl)
unsigned char ShortAl, unsigned char ByteAl,
unsigned char BoolAl)
: Name(name), DataLayout(name, LittleEndian,
PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
IntAl, ShortAl, ByteAl) {
IntAl, ShortAl, ByteAl, BoolAl) {
IL = il ? il : new DefaultIntrinsicLowering();
}
TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,