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Move TargetData to DataLayout.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165402 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-08 16:38:25 +00:00
parent 2b4b44e0d2
commit 3574eca1b0
229 changed files with 947 additions and 1000 deletions
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lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+30 -30
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@@ -33,7 +33,7 @@
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/Mangler.h"
#include "llvm/Target/TargetData.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
@@ -67,7 +67,7 @@ static gcp_map_type &getGCMap(void *&P) {
/// getGVAlignmentLog2 - Return the alignment to use for the specified global
/// value in log2 form. This rounds up to the preferred alignment if possible
/// and legal.
static unsigned getGVAlignmentLog2(const GlobalValue *GV, const TargetData &TD,
static unsigned getGVAlignmentLog2(const GlobalValue *GV, const DataLayout &TD,
unsigned InBits = 0) {
unsigned NumBits = 0;
if (const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
@@ -131,9 +131,9 @@ const TargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const {
}
/// getTargetData - Return information about data layout.
const TargetData &AsmPrinter::getTargetData() const {
return *TM.getTargetData();
/// getDataLayout - Return information about data layout.
const DataLayout &AsmPrinter::getDataLayout() const {
return *TM.getDataLayout();
}
/// getCurrentSection() - Return the current section we are emitting to.
@@ -160,7 +160,7 @@ bool AsmPrinter::doInitialization(Module &M) {
const_cast<TargetLoweringObjectFile&>(getObjFileLowering())
.Initialize(OutContext, TM);
Mang = new Mangler(OutContext, *TM.getTargetData());
Mang = new Mangler(OutContext, *TM.getDataLayout());
// Allow the target to emit any magic that it wants at the start of the file.
EmitStartOfAsmFile(M);
@@ -280,7 +280,7 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
SectionKind GVKind = TargetLoweringObjectFile::getKindForGlobal(GV, TM);
const TargetData *TD = TM.getTargetData();
const DataLayout *TD = TM.getDataLayout();
uint64_t Size = TD->getTypeAllocSize(GV->getType()->getElementType());
// If the alignment is specified, we *must* obey it. Overaligning a global
@@ -991,7 +991,7 @@ void AsmPrinter::EmitConstantPool() {
Kind = SectionKind::getReadOnlyWithRelLocal();
break;
case 0:
switch (TM.getTargetData()->getTypeAllocSize(CPE.getType())) {
switch (TM.getDataLayout()->getTypeAllocSize(CPE.getType())) {
case 4: Kind = SectionKind::getMergeableConst4(); break;
case 8: Kind = SectionKind::getMergeableConst8(); break;
case 16: Kind = SectionKind::getMergeableConst16();break;
@@ -1037,7 +1037,7 @@ void AsmPrinter::EmitConstantPool() {
OutStreamer.EmitFill(NewOffset - Offset, 0/*fillval*/, 0/*addrspace*/);
Type *Ty = CPE.getType();
Offset = NewOffset + TM.getTargetData()->getTypeAllocSize(Ty);
Offset = NewOffset + TM.getDataLayout()->getTypeAllocSize(Ty);
OutStreamer.EmitLabel(GetCPISymbol(CPI));
if (CPE.isMachineConstantPoolEntry())
@@ -1080,7 +1080,7 @@ void AsmPrinter::EmitJumpTableInfo() {
JTInDiffSection = true;
}
EmitAlignment(Log2_32(MJTI->getEntryAlignment(*TM.getTargetData())));
EmitAlignment(Log2_32(MJTI->getEntryAlignment(*TM.getDataLayout())));
// Jump tables in code sections are marked with a data_region directive
// where that's supported.
@@ -1196,7 +1196,7 @@ void AsmPrinter::EmitJumpTableEntry(const MachineJumpTableInfo *MJTI,
assert(Value && "Unknown entry kind!");
unsigned EntrySize = MJTI->getEntrySize(*TM.getTargetData());
unsigned EntrySize = MJTI->getEntrySize(*TM.getDataLayout());
OutStreamer.EmitValue(Value, EntrySize, /*addrspace*/0);
}
@@ -1298,7 +1298,7 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) {
}
// Emit the function pointers in the target-specific order
const TargetData *TD = TM.getTargetData();
const DataLayout *TD = TM.getDataLayout();
unsigned Align = Log2_32(TD->getPointerPrefAlignment());
std::stable_sort(Structors.begin(), Structors.end(), priority_order);
for (unsigned i = 0, e = Structors.size(); i != e; ++i) {
@@ -1414,7 +1414,7 @@ void AsmPrinter::EmitLabelPlusOffset(const MCSymbol *Label, uint64_t Offset,
// if required for correctness.
//
void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV) const {
if (GV) NumBits = getGVAlignmentLog2(GV, *TM.getTargetData(), NumBits);
if (GV) NumBits = getGVAlignmentLog2(GV, *TM.getDataLayout(), NumBits);
if (NumBits == 0) return; // 1-byte aligned: no need to emit alignment.
@@ -1453,10 +1453,10 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
switch (CE->getOpcode()) {
default:
// If the code isn't optimized, there may be outstanding folding
// opportunities. Attempt to fold the expression using TargetData as a
// opportunities. Attempt to fold the expression using DataLayout as a
// last resort before giving up.
if (Constant *C =
ConstantFoldConstantExpression(CE, AP.TM.getTargetData()))
ConstantFoldConstantExpression(CE, AP.TM.getDataLayout()))
if (C != CE)
return lowerConstant(C, AP);
@@ -1470,7 +1470,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
report_fatal_error(OS.str());
}
case Instruction::GetElementPtr: {
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
// Generate a symbolic expression for the byte address
const Constant *PtrVal = CE->getOperand(0);
SmallVector<Value*, 8> IdxVec(CE->op_begin()+1, CE->op_end());
@@ -1499,7 +1499,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
return lowerConstant(CE->getOperand(0), AP);
case Instruction::IntToPtr: {
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
// Handle casts to pointers by changing them into casts to the appropriate
// integer type. This promotes constant folding and simplifies this code.
Constant *Op = CE->getOperand(0);
@@ -1509,7 +1509,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
}
case Instruction::PtrToInt: {
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
// Support only foldable casts to/from pointers that can be eliminated by
// changing the pointer to the appropriately sized integer type.
Constant *Op = CE->getOperand(0);
@@ -1583,7 +1583,7 @@ static int isRepeatedByteSequence(const Value *V, TargetMachine &TM) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
if (CI->getBitWidth() > 64) return -1;
uint64_t Size = TM.getTargetData()->getTypeAllocSize(V->getType());
uint64_t Size = TM.getDataLayout()->getTypeAllocSize(V->getType());
uint64_t Value = CI->getZExtValue();
// Make sure the constant is at least 8 bits long and has a power
@@ -1627,7 +1627,7 @@ static void emitGlobalConstantDataSequential(const ConstantDataSequential *CDS,
// See if we can aggregate this into a .fill, if so, emit it as such.
int Value = isRepeatedByteSequence(CDS, AP.TM);
if (Value != -1) {
uint64_t Bytes = AP.TM.getTargetData()->getTypeAllocSize(CDS->getType());
uint64_t Bytes = AP.TM.getDataLayout()->getTypeAllocSize(CDS->getType());
// Don't emit a 1-byte object as a .fill.
if (Bytes > 1)
return AP.OutStreamer.EmitFill(Bytes, Value, AddrSpace);
@@ -1677,7 +1677,7 @@ static void emitGlobalConstantDataSequential(const ConstantDataSequential *CDS,
}
}
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
unsigned Size = TD.getTypeAllocSize(CDS->getType());
unsigned EmittedSize = TD.getTypeAllocSize(CDS->getType()->getElementType()) *
CDS->getNumElements();
@@ -1693,7 +1693,7 @@ static void emitGlobalConstantArray(const ConstantArray *CA, unsigned AddrSpace,
int Value = isRepeatedByteSequence(CA, AP.TM);
if (Value != -1) {
uint64_t Bytes = AP.TM.getTargetData()->getTypeAllocSize(CA->getType());
uint64_t Bytes = AP.TM.getDataLayout()->getTypeAllocSize(CA->getType());
AP.OutStreamer.EmitFill(Bytes, Value, AddrSpace);
}
else {
@@ -1707,7 +1707,7 @@ static void emitGlobalConstantVector(const ConstantVector *CV,
for (unsigned i = 0, e = CV->getType()->getNumElements(); i != e; ++i)
emitGlobalConstantImpl(CV->getOperand(i), AddrSpace, AP);
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
unsigned Size = TD.getTypeAllocSize(CV->getType());
unsigned EmittedSize = TD.getTypeAllocSize(CV->getType()->getElementType()) *
CV->getType()->getNumElements();
@@ -1718,7 +1718,7 @@ static void emitGlobalConstantVector(const ConstantVector *CV,
static void emitGlobalConstantStruct(const ConstantStruct *CS,
unsigned AddrSpace, AsmPrinter &AP) {
// Print the fields in successive locations. Pad to align if needed!
const TargetData *TD = AP.TM.getTargetData();
const DataLayout *TD = AP.TM.getDataLayout();
unsigned Size = TD->getTypeAllocSize(CS->getType());
const StructLayout *Layout = TD->getStructLayout(CS->getType());
uint64_t SizeSoFar = 0;
@@ -1798,7 +1798,7 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
<< DoubleVal.convertToDouble() << '\n';
}
if (AP.TM.getTargetData()->isBigEndian()) {
if (AP.TM.getDataLayout()->isBigEndian()) {
AP.OutStreamer.EmitIntValue(p[1], 2, AddrSpace);
AP.OutStreamer.EmitIntValue(p[0], 8, AddrSpace);
} else {
@@ -1807,7 +1807,7 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
}
// Emit the tail padding for the long double.
const TargetData &TD = *AP.TM.getTargetData();
const DataLayout &TD = *AP.TM.getDataLayout();
AP.OutStreamer.EmitZeros(TD.getTypeAllocSize(CFP->getType()) -
TD.getTypeStoreSize(CFP->getType()), AddrSpace);
return;
@@ -1819,7 +1819,7 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
// API needed to prevent premature destruction.
APInt API = CFP->getValueAPF().bitcastToAPInt();
const uint64_t *p = API.getRawData();
if (AP.TM.getTargetData()->isBigEndian()) {
if (AP.TM.getDataLayout()->isBigEndian()) {
AP.OutStreamer.EmitIntValue(p[0], 8, AddrSpace);
AP.OutStreamer.EmitIntValue(p[1], 8, AddrSpace);
} else {
@@ -1830,7 +1830,7 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
static void emitGlobalConstantLargeInt(const ConstantInt *CI,
unsigned AddrSpace, AsmPrinter &AP) {
const TargetData *TD = AP.TM.getTargetData();
const DataLayout *TD = AP.TM.getDataLayout();
unsigned BitWidth = CI->getBitWidth();
assert((BitWidth & 63) == 0 && "only support multiples of 64-bits");
@@ -1846,7 +1846,7 @@ static void emitGlobalConstantLargeInt(const ConstantInt *CI,
static void emitGlobalConstantImpl(const Constant *CV, unsigned AddrSpace,
AsmPrinter &AP) {
const TargetData *TD = AP.TM.getTargetData();
const DataLayout *TD = AP.TM.getDataLayout();
uint64_t Size = TD->getTypeAllocSize(CV->getType());
if (isa<ConstantAggregateZero>(CV) || isa<UndefValue>(CV))
return AP.OutStreamer.EmitZeros(Size, AddrSpace);
@@ -1911,7 +1911,7 @@ static void emitGlobalConstantImpl(const Constant *CV, unsigned AddrSpace,
/// EmitGlobalConstant - Print a general LLVM constant to the .s file.
void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
uint64_t Size = TM.getTargetData()->getTypeAllocSize(CV->getType());
uint64_t Size = TM.getDataLayout()->getTypeAllocSize(CV->getType());
if (Size)
emitGlobalConstantImpl(CV, AddrSpace, *this);
else if (MAI->hasSubsectionsViaSymbols()) {