#include "llvm/DerivedTypes.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instructions.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
#include "llvm/Module.h"
#include "llvm/Operator.h"
#include "llvm/TypeSymbolTable.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Streams.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Program.h"
using namespace llvm;
if (const OverflowingBinaryOperator *OBO =
dyn_cast<OverflowingBinaryOperator>(V)) {
- if (OBO->hasNoSignedOverflow())
- Flags |= 1 << bitc::OBO_NO_SIGNED_OVERFLOW;
- if (OBO->hasNoUnsignedOverflow())
- Flags |= 1 << bitc::OBO_NO_UNSIGNED_OVERFLOW;
+ if (OBO->hasNoSignedWrap())
+ Flags |= 1 << bitc::OBO_NO_SIGNED_WRAP;
+ if (OBO->hasNoUnsignedWrap())
+ Flags |= 1 << bitc::OBO_NO_UNSIGNED_WRAP;
} else if (const SDivOperator *Div = dyn_cast<SDivOperator>(V)) {
if (Div->isExact())
Flags |= 1 << bitc::SDIV_EXACT;
return Flags;
}
- static void WriteModuleMetadata(const ValueEnumerator &VE,
- BitstreamWriter &Stream) {
- const ValueEnumerator::ValueList &Vals = VE.getValues();
- bool StartedMetadataBlock = false;
- unsigned MDSAbbrev = 0;
- SmallVector<uint64_t, 64> Record;
- for (unsigned i = 0, e = Vals.size(); i != e; ++i) {
+static void WriteMDNode(const MDNode *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVector<uint64_t, 64> &Record) {
+ for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
+ if (N->getElement(i)) {
+ Record.push_back(VE.getTypeID(N->getElement(i)->getType()));
+ Record.push_back(VE.getValueID(N->getElement(i)));
+ } else {
+ Record.push_back(VE.getTypeID(Type::getVoidTy(N->getContext())));
+ Record.push_back(0);
+ }
+ }
+ Stream.EmitRecord(bitc::METADATA_NODE, Record, 0);
+ Record.clear();
+}
- if (const MDNode *N = dyn_cast<MDNode>(Vals[i].first)) {
- if (!StartedMetadataBlock) {
- Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
- StartedMetadataBlock = true;
- }
- for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
- if (N->getElement(i)) {
- Record.push_back(VE.getTypeID(N->getElement(i)->getType()));
- Record.push_back(VE.getValueID(N->getElement(i)));
- } else {
- Record.push_back(VE.getTypeID(Type::VoidTy));
- Record.push_back(0);
- }
+static void WriteModuleMetadata(const ValueEnumerator &VE,
+ BitstreamWriter &Stream) {
+ const ValueEnumerator::ValueList &Vals = VE.getMDValues();
+ bool StartedMetadataBlock = false;
+ unsigned MDSAbbrev = 0;
+ SmallVector<uint64_t, 64> Record;
+ for (unsigned i = 0, e = Vals.size(); i != e; ++i) {
+
+ if (const MDNode *N = dyn_cast<MDNode>(Vals[i].first)) {
+ if (!StartedMetadataBlock) {
+ Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+ StartedMetadataBlock = true;
}
- Stream.EmitRecord(bitc::METADATA_NODE, Record, 0);
- Record.clear();
- } else if (const MDString *MDS = dyn_cast<MDString>(Vals[i].first)) {
- if (!StartedMetadataBlock) {
+ WriteMDNode(N, VE, Stream, Record);
+ } else if (const MDString *MDS = dyn_cast<MDString>(Vals[i].first)) {
+ if (!StartedMetadataBlock) {
Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
-
+
// Abbrev for METADATA_STRING.
BitCodeAbbrev *Abbv = new BitCodeAbbrev();
Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_STRING));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
MDSAbbrev = Stream.EmitAbbrev(Abbv);
StartedMetadataBlock = true;
- }
-
- // Code: [strchar x N]
- const char *StrBegin = MDS->begin();
- for (unsigned i = 0, e = MDS->length(); i != e; ++i)
+ }
+
+ // Code: [strchar x N]
+ const char *StrBegin = MDS->begin();
+ for (unsigned i = 0, e = MDS->length(); i != e; ++i)
Record.push_back(StrBegin[i]);
-
- // Emit the finished record.
+
+ // Emit the finished record.
Stream.EmitRecord(bitc::METADATA_STRING, Record, MDSAbbrev);
Record.clear();
- }
- }
+ } else if (const NamedMDNode *NMD = dyn_cast<NamedMDNode>(Vals[i].first)) {
+ if (!StartedMetadataBlock) {
+ Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+ StartedMetadataBlock = true;
+ }
- if (StartedMetadataBlock)
- Stream.ExitBlock();
-}
+ // Write name.
+ std::string Str = NMD->getNameStr();
+ const char *StrBegin = Str.c_str();
+ for (unsigned i = 0, e = Str.length(); i != e; ++i)
+ Record.push_back(StrBegin[i]);
+ Stream.EmitRecord(bitc::METADATA_NAME, Record, 0/*TODO*/);
+ Record.clear();
+ // Write named metadata elements.
+ for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
+ if (NMD->getElement(i))
+ Record.push_back(VE.getValueID(NMD->getElement(i)));
+ else
+ Record.push_back(0);
+ }
+ Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
+ Record.clear();
+ }
+ }
+
+ if (StartedMetadataBlock)
+ Stream.ExitBlock();
+}
static void WriteConstants(unsigned FirstVal, unsigned LastVal,
const ValueEnumerator &VE,
const Type *LastTy = 0;
for (unsigned i = FirstVal; i != LastVal; ++i) {
const Value *V = Vals[i].first;
- if (isa<MDString>(V) || isa<MDNode>(V))
- continue;
// If we need to switch types, do so now.
if (V->getType() != LastTy) {
LastTy = V->getType();
} else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(C)) {
Code = bitc::CST_CODE_FLOAT;
const Type *Ty = CFP->getType();
- if (Ty == Type::FloatTy || Ty == Type::DoubleTy) {
+ if (Ty == Type::getFloatTy(Ty->getContext()) ||
+ Ty == Type::getDoubleTy(Ty->getContext())) {
Record.push_back(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
- } else if (Ty == Type::X86_FP80Ty) {
+ } else if (Ty == Type::getX86_FP80Ty(Ty->getContext())) {
// api needed to prevent premature destruction
// bits are not in the same order as a normal i80 APInt, compensate.
APInt api = CFP->getValueAPF().bitcastToAPInt();
const uint64_t *p = api.getRawData();
Record.push_back((p[1] << 48) | (p[0] >> 16));
Record.push_back(p[0] & 0xffffLL);
- } else if (Ty == Type::FP128Ty || Ty == Type::PPC_FP128Ty) {
+ } else if (Ty == Type::getFP128Ty(Ty->getContext()) ||
+ Ty == Type::getPPC_FP128Ty(Ty->getContext())) {
APInt api = CFP->getValueAPF().bitcastToAPInt();
const uint64_t *p = api.getRawData();
Record.push_back(p[0]);
break;
case Instruction::GetElementPtr:
Code = bitc::CST_CODE_CE_GEP;
+ if (cast<GEPOperator>(C)->isInBounds())
+ Code = bitc::CST_CODE_CE_INBOUNDS_GEP;
for (unsigned i = 0, e = CE->getNumOperands(); i != e; ++i) {
Record.push_back(VE.getTypeID(C->getOperand(i)->getType()));
Record.push_back(VE.getValueID(C->getOperand(i)));
case Instruction::GetElementPtr:
Code = bitc::FUNC_CODE_INST_GEP;
+ if (cast<GEPOperator>(&I)->isInBounds())
+ Code = bitc::FUNC_CODE_INST_INBOUNDS_GEP;
for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
PushValueAndType(I.getOperand(i), InstID, Vals, VE);
break;
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
I != E; ++I) {
WriteInstruction(*I, InstID, VE, Stream, Vals);
- if (I->getType() != Type::VoidTy)
+ if (I->getType() != Type::getVoidTy(F.getContext()))
++InstID;
}
}
-/// WriteBitcodeToFile - Write the specified module to the specified output
-/// stream.
-void llvm::WriteBitcodeToFile(const Module *M, std::ostream &Out) {
- raw_os_ostream RawOut(Out);
- // If writing to stdout, set binary mode.
- if (llvm::cout == Out)
- sys::Program::ChangeStdoutToBinary();
- WriteBitcodeToFile(M, RawOut);
-}
-
/// WriteBitcodeToFile - Write the specified module to the specified output
/// stream.
void llvm::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
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