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Diffstat (limited to 'lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--lib/Bitcode/Writer/BitcodeWriter.cpp118
1 files changed, 60 insertions, 58 deletions
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 5d1dac1..cc73b84 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -197,6 +197,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) {
return bitc::ATTR_KIND_NO_INLINE;
case Attribute::NonLazyBind:
return bitc::ATTR_KIND_NON_LAZY_BIND;
+ case Attribute::NonNull:
+ return bitc::ATTR_KIND_NON_NULL;
case Attribute::NoRedZone:
return bitc::ATTR_KIND_NO_RED_ZONE;
case Attribute::NoReturn:
@@ -474,8 +476,8 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
Stream.ExitBlock();
}
-static unsigned getEncodedLinkage(const GlobalValue *GV) {
- switch (GV->getLinkage()) {
+static unsigned getEncodedLinkage(const GlobalValue &GV) {
+ switch (GV.getLinkage()) {
case GlobalValue::ExternalLinkage: return 0;
case GlobalValue::WeakAnyLinkage: return 1;
case GlobalValue::AppendingLinkage: return 2;
@@ -491,8 +493,8 @@ static unsigned getEncodedLinkage(const GlobalValue *GV) {
llvm_unreachable("Invalid linkage");
}
-static unsigned getEncodedVisibility(const GlobalValue *GV) {
- switch (GV->getVisibility()) {
+static unsigned getEncodedVisibility(const GlobalValue &GV) {
+ switch (GV.getVisibility()) {
case GlobalValue::DefaultVisibility: return 0;
case GlobalValue::HiddenVisibility: return 1;
case GlobalValue::ProtectedVisibility: return 2;
@@ -500,8 +502,8 @@ static unsigned getEncodedVisibility(const GlobalValue *GV) {
llvm_unreachable("Invalid visibility");
}
-static unsigned getEncodedDLLStorageClass(const GlobalValue *GV) {
- switch (GV->getDLLStorageClass()) {
+static unsigned getEncodedDLLStorageClass(const GlobalValue &GV) {
+ switch (GV.getDLLStorageClass()) {
case GlobalValue::DefaultStorageClass: return 0;
case GlobalValue::DLLImportStorageClass: return 1;
case GlobalValue::DLLExportStorageClass: return 2;
@@ -509,8 +511,8 @@ static unsigned getEncodedDLLStorageClass(const GlobalValue *GV) {
llvm_unreachable("Invalid DLL storage class");
}
-static unsigned getEncodedThreadLocalMode(const GlobalVariable *GV) {
- switch (GV->getThreadLocalMode()) {
+static unsigned getEncodedThreadLocalMode(const GlobalVariable &GV) {
+ switch (GV.getThreadLocalMode()) {
case GlobalVariable::NotThreadLocal: return 0;
case GlobalVariable::GeneralDynamicTLSModel: return 1;
case GlobalVariable::LocalDynamicTLSModel: return 2;
@@ -541,36 +543,35 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
std::map<std::string, unsigned> GCMap;
unsigned MaxAlignment = 0;
unsigned MaxGlobalType = 0;
- for (Module::const_global_iterator GV = M->global_begin(),E = M->global_end();
- GV != E; ++GV) {
- MaxAlignment = std::max(MaxAlignment, GV->getAlignment());
- MaxGlobalType = std::max(MaxGlobalType, VE.getTypeID(GV->getType()));
- if (GV->hasSection()) {
+ for (const GlobalValue &GV : M->globals()) {
+ MaxAlignment = std::max(MaxAlignment, GV.getAlignment());
+ MaxGlobalType = std::max(MaxGlobalType, VE.getTypeID(GV.getType()));
+ if (GV.hasSection()) {
// Give section names unique ID's.
- unsigned &Entry = SectionMap[GV->getSection()];
+ unsigned &Entry = SectionMap[GV.getSection()];
if (!Entry) {
- WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, GV->getSection(),
+ WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, GV.getSection(),
0/*TODO*/, Stream);
Entry = SectionMap.size();
}
}
}
- for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
- MaxAlignment = std::max(MaxAlignment, F->getAlignment());
- if (F->hasSection()) {
+ for (const Function &F : *M) {
+ MaxAlignment = std::max(MaxAlignment, F.getAlignment());
+ if (F.hasSection()) {
// Give section names unique ID's.
- unsigned &Entry = SectionMap[F->getSection()];
+ unsigned &Entry = SectionMap[F.getSection()];
if (!Entry) {
- WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, F->getSection(),
+ WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, F.getSection(),
0/*TODO*/, Stream);
Entry = SectionMap.size();
}
}
- if (F->hasGC()) {
+ if (F.hasGC()) {
// Same for GC names.
- unsigned &Entry = GCMap[F->getGC()];
+ unsigned &Entry = GCMap[F.getGC()];
if (!Entry) {
- WriteStringRecord(bitc::MODULE_CODE_GCNAME, F->getGC(),
+ WriteStringRecord(bitc::MODULE_CODE_GCNAME, F.getGC(),
0/*TODO*/, Stream);
Entry = GCMap.size();
}
@@ -606,28 +607,27 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
// Emit the global variable information.
SmallVector<unsigned, 64> Vals;
- for (Module::const_global_iterator GV = M->global_begin(),E = M->global_end();
- GV != E; ++GV) {
+ for (const GlobalVariable &GV : M->globals()) {
unsigned AbbrevToUse = 0;
// GLOBALVAR: [type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal,
// unnamed_addr, externally_initialized, dllstorageclass]
- Vals.push_back(VE.getTypeID(GV->getType()));
- Vals.push_back(GV->isConstant());
- Vals.push_back(GV->isDeclaration() ? 0 :
- (VE.getValueID(GV->getInitializer()) + 1));
+ Vals.push_back(VE.getTypeID(GV.getType()));
+ Vals.push_back(GV.isConstant());
+ Vals.push_back(GV.isDeclaration() ? 0 :
+ (VE.getValueID(GV.getInitializer()) + 1));
Vals.push_back(getEncodedLinkage(GV));
- Vals.push_back(Log2_32(GV->getAlignment())+1);
- Vals.push_back(GV->hasSection() ? SectionMap[GV->getSection()] : 0);
- if (GV->isThreadLocal() ||
- GV->getVisibility() != GlobalValue::DefaultVisibility ||
- GV->hasUnnamedAddr() || GV->isExternallyInitialized() ||
- GV->getDLLStorageClass() != GlobalValue::DefaultStorageClass) {
+ Vals.push_back(Log2_32(GV.getAlignment())+1);
+ Vals.push_back(GV.hasSection() ? SectionMap[GV.getSection()] : 0);
+ if (GV.isThreadLocal() ||
+ GV.getVisibility() != GlobalValue::DefaultVisibility ||
+ GV.hasUnnamedAddr() || GV.isExternallyInitialized() ||
+ GV.getDLLStorageClass() != GlobalValue::DefaultStorageClass) {
Vals.push_back(getEncodedVisibility(GV));
Vals.push_back(getEncodedThreadLocalMode(GV));
- Vals.push_back(GV->hasUnnamedAddr());
- Vals.push_back(GV->isExternallyInitialized());
+ Vals.push_back(GV.hasUnnamedAddr());
+ Vals.push_back(GV.isExternallyInitialized());
Vals.push_back(getEncodedDLLStorageClass(GV));
} else {
AbbrevToUse = SimpleGVarAbbrev;
@@ -638,20 +638,20 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
}
// Emit the function proto information.
- for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
+ for (const Function &F : *M) {
// FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment,
// section, visibility, gc, unnamed_addr, prefix]
- Vals.push_back(VE.getTypeID(F->getType()));
- Vals.push_back(F->getCallingConv());
- Vals.push_back(F->isDeclaration());
+ Vals.push_back(VE.getTypeID(F.getType()));
+ Vals.push_back(F.getCallingConv());
+ Vals.push_back(F.isDeclaration());
Vals.push_back(getEncodedLinkage(F));
- Vals.push_back(VE.getAttributeID(F->getAttributes()));
- Vals.push_back(Log2_32(F->getAlignment())+1);
- Vals.push_back(F->hasSection() ? SectionMap[F->getSection()] : 0);
+ Vals.push_back(VE.getAttributeID(F.getAttributes()));
+ Vals.push_back(Log2_32(F.getAlignment())+1);
+ Vals.push_back(F.hasSection() ? SectionMap[F.getSection()] : 0);
Vals.push_back(getEncodedVisibility(F));
- Vals.push_back(F->hasGC() ? GCMap[F->getGC()] : 0);
- Vals.push_back(F->hasUnnamedAddr());
- Vals.push_back(F->hasPrefixData() ? (VE.getValueID(F->getPrefixData()) + 1)
+ Vals.push_back(F.hasGC() ? GCMap[F.getGC()] : 0);
+ Vals.push_back(F.hasUnnamedAddr());
+ Vals.push_back(F.hasPrefixData() ? (VE.getValueID(F.getPrefixData()) + 1)
: 0);
Vals.push_back(getEncodedDLLStorageClass(F));
@@ -661,14 +661,13 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
}
// Emit the alias information.
- for (Module::const_alias_iterator AI = M->alias_begin(), E = M->alias_end();
- AI != E; ++AI) {
+ for (const GlobalAlias &A : M->aliases()) {
// ALIAS: [alias type, aliasee val#, linkage, visibility]
- Vals.push_back(VE.getTypeID(AI->getType()));
- Vals.push_back(VE.getValueID(AI->getAliasee()));
- Vals.push_back(getEncodedLinkage(AI));
- Vals.push_back(getEncodedVisibility(AI));
- Vals.push_back(getEncodedDLLStorageClass(AI));
+ Vals.push_back(VE.getTypeID(A.getType()));
+ Vals.push_back(VE.getValueID(A.getAliasee()));
+ Vals.push_back(getEncodedLinkage(A));
+ Vals.push_back(getEncodedVisibility(A));
+ Vals.push_back(getEncodedDLLStorageClass(A));
unsigned AbbrevToUse = 0;
Stream.EmitRecord(bitc::MODULE_CODE_ALIAS, Vals, AbbrevToUse);
Vals.clear();
@@ -917,7 +916,7 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
SmallVector<uint64_t, 64> Record;
const ValueEnumerator::ValueList &Vals = VE.getValues();
- Type *LastTy = 0;
+ Type *LastTy = nullptr;
for (unsigned i = FirstVal; i != LastVal; ++i) {
const Value *V = Vals[i].first;
// If we need to switch types, do so now.
@@ -1087,12 +1086,14 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
Code = bitc::CST_CODE_CE_EXTRACTELT;
Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
Record.push_back(VE.getValueID(C->getOperand(0)));
+ Record.push_back(VE.getTypeID(C->getOperand(1)->getType()));
Record.push_back(VE.getValueID(C->getOperand(1)));
break;
case Instruction::InsertElement:
Code = bitc::CST_CODE_CE_INSERTELT;
Record.push_back(VE.getValueID(C->getOperand(0)));
Record.push_back(VE.getValueID(C->getOperand(1)));
+ Record.push_back(VE.getTypeID(C->getOperand(2)->getType()));
Record.push_back(VE.getValueID(C->getOperand(2)));
break;
case Instruction::ShuffleVector:
@@ -1253,13 +1254,13 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
case Instruction::ExtractElement:
Code = bitc::FUNC_CODE_INST_EXTRACTELT;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
- pushValue(I.getOperand(1), InstID, Vals, VE);
+ PushValueAndType(I.getOperand(1), InstID, Vals, VE);
break;
case Instruction::InsertElement:
Code = bitc::FUNC_CODE_INST_INSERTELT;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
pushValue(I.getOperand(1), InstID, Vals, VE);
- pushValue(I.getOperand(2), InstID, Vals, VE);
+ PushValueAndType(I.getOperand(2), InstID, Vals, VE);
break;
case Instruction::ShuffleVector:
Code = bitc::FUNC_CODE_INST_SHUFFLEVEC;
@@ -1469,7 +1470,8 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
Code = bitc::FUNC_CODE_INST_CALL;
Vals.push_back(VE.getAttributeID(CI.getAttributes()));
- Vals.push_back((CI.getCallingConv() << 1) | unsigned(CI.isTailCall()));
+ Vals.push_back((CI.getCallingConv() << 1) | unsigned(CI.isTailCall()) |
+ unsigned(CI.isMustTailCall()) << 14);
PushValueAndType(CI.getCalledValue(), InstID, Vals, VE); // Callee
// Emit value #'s for the fixed parameters.