case AcquireRelease: return bitc::ORDERING_ACQREL;
case SequentiallyConsistent: return bitc::ORDERING_SEQCST;
}
+ llvm_unreachable("Invalid ordering");
}
static unsigned GetEncodedSynchScope(SynchronizationScope SynchScope) {
case SingleThread: return bitc::SYNCHSCOPE_SINGLETHREAD;
case CrossThread: return bitc::SYNCHSCOPE_CROSSTHREAD;
}
+ llvm_unreachable("Invalid synch scope");
}
static void WriteStringRecord(unsigned Code, StringRef Str,
// Store the alignment in the bitcode as a 16-bit raw value instead of a
// 5-bit log2 encoded value. Shift the bits above the alignment up by
// 11 bits.
- uint64_t FauxAttr = PAWI.Attrs & 0xffff;
+ uint64_t FauxAttr = PAWI.Attrs.Raw() & 0xffff;
if (PAWI.Attrs & Attribute::Alignment)
- FauxAttr |= (1ull<<16)<<(((PAWI.Attrs & Attribute::Alignment)-1) >> 16);
- FauxAttr |= (PAWI.Attrs & (0x3FFull << 21)) << 11;
+ FauxAttr |= (1ull<<16)<<
+ (((PAWI.Attrs & Attribute::Alignment).Raw()-1) >> 16);
+ FauxAttr |= (PAWI.Attrs.Raw() & (0x3FFull << 21)) << 11;
Record.push_back(FauxAttr);
}
case GlobalValue::LinkerPrivateWeakLinkage: return 14;
case GlobalValue::LinkerPrivateWeakDefAutoLinkage: return 15;
}
+ llvm_unreachable("Invalid linkage");
}
static unsigned getEncodedVisibility(const GlobalValue *GV) {
case GlobalValue::HiddenVisibility: return 1;
case GlobalValue::ProtectedVisibility: return 2;
}
+ llvm_unreachable("Invalid visibility");
}
// Emit top-level description of module, including target triple, inline asm,
} else {
assert (0 && "Unknown FP type!");
}
- } else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
- const ConstantArray *CA = cast<ConstantArray>(C);
+ } else if (isa<ConstantDataSequential>(C) &&
+ cast<ConstantDataSequential>(C)->isString()) {
+ const ConstantDataSequential *Str = cast<ConstantDataSequential>(C);
// Emit constant strings specially.
- unsigned NumOps = CA->getNumOperands();
+ unsigned NumElts = Str->getNumElements();
// If this is a null-terminated string, use the denser CSTRING encoding.
- if (CA->getOperand(NumOps-1)->isNullValue()) {
+ if (Str->isCString()) {
Code = bitc::CST_CODE_CSTRING;
- --NumOps; // Don't encode the null, which isn't allowed by char6.
+ --NumElts; // Don't encode the null, which isn't allowed by char6.
} else {
Code = bitc::CST_CODE_STRING;
AbbrevToUse = String8Abbrev;
}
bool isCStr7 = Code == bitc::CST_CODE_CSTRING;
bool isCStrChar6 = Code == bitc::CST_CODE_CSTRING;
- for (unsigned i = 0; i != NumOps; ++i) {
- unsigned char V = cast<ConstantInt>(CA->getOperand(i))->getZExtValue();
+ for (unsigned i = 0; i != NumElts; ++i) {
+ unsigned char V = Str->getElementAsInteger(i);
Record.push_back(V);
isCStr7 &= (V & 128) == 0;
if (isCStrChar6)
isCStrChar6 = BitCodeAbbrevOp::isChar6(V);
}
-
+
if (isCStrChar6)
AbbrevToUse = CString6Abbrev;
else if (isCStr7)
AbbrevToUse = CString7Abbrev;
- } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(V) ||
- isa<ConstantVector>(V)) {
+ } else if (const ConstantDataSequential *CDS =
+ dyn_cast<ConstantDataSequential>(C)) {
+ Code = bitc::CST_CODE_DATA;
+ Type *EltTy = CDS->getType()->getElementType();
+ if (isa<IntegerType>(EltTy)) {
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i)
+ Record.push_back(CDS->getElementAsInteger(i));
+ } else if (EltTy->isFloatTy()) {
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+ union { float F; uint32_t I; };
+ F = CDS->getElementAsFloat(i);
+ Record.push_back(I);
+ }
+ } else {
+ assert(EltTy->isDoubleTy() && "Unknown ConstantData element type");
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+ union { double F; uint64_t I; };
+ F = CDS->getElementAsDouble(i);
+ Record.push_back(I);
+ }
+ }
+ } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(C) ||
+ isa<ConstantVector>(C)) {
Code = bitc::CST_CODE_AGGREGATE;
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
Record.push_back(VE.getValueID(C->getOperand(i)));
}
break;
case Instruction::Switch:
- Code = bitc::FUNC_CODE_INST_SWITCH;
- Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
- for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
- Vals.push_back(VE.getValueID(I.getOperand(i)));
+ {
+ Code = bitc::FUNC_CODE_INST_SWITCH;
+ SwitchInst &SI = cast<SwitchInst>(I);
+ Vals.push_back(VE.getTypeID(SI.getCondition()->getType()));
+ Vals.push_back(VE.getValueID(SI.getCondition()));
+ Vals.push_back(VE.getValueID(SI.getDefaultDest()));
+ for (unsigned i = 0, e = SI.getNumCases(); i != e; ++i) {
+ Vals.push_back(VE.getValueID(SI.getCaseValue(i)));
+ Vals.push_back(VE.getValueID(SI.getCaseSuccessor(i)));
+ }
+ }
break;
case Instruction::IndirectBr:
Code = bitc::FUNC_CODE_INST_INDIRECTBR;
Code = bitc::FUNC_CODE_INST_RESUME;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
break;
- case Instruction::Unwind:
- Code = bitc::FUNC_CODE_INST_UNWIND;
- break;
case Instruction::Unreachable:
Code = bitc::FUNC_CODE_INST_UNREACHABLE;
AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
// Emit metadata.
WriteModuleMetadata(M, VE, Stream);
- // Emit function bodies.
- for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
- if (!F->isDeclaration())
- WriteFunction(*F, VE, Stream);
-
// Emit metadata.
WriteModuleMetadataStore(M, Stream);
if (EnablePreserveUseListOrdering)
WriteModuleUseLists(M, VE, Stream);
+ // Emit function bodies.
+ for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
+ if (!F->isDeclaration())
+ WriteFunction(*F, VE, Stream);
+
Stream.ExitBlock();
}
projects / oota-llvm.git / blobdiff