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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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lib/Target/TargetData.cpp
+8 -6
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@@ -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;