aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Bitcode/Writer/BitcodeWriter.cpp37
-rw-r--r--lib/VMCore/AsmWriter.cpp20
-rw-r--r--lib/VMCore/Metadata.cpp16
3 files changed, 30 insertions, 43 deletions
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index ab514d2..cf8f767 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -593,35 +593,30 @@ static void WriteMetadataAttachment(const Function &F,
Stream.ExitBlock();
}
-static void WriteModuleMetadataStore(const Module *M,
- const ValueEnumerator &VE,
- BitstreamWriter &Stream) {
-
- bool StartedMetadataBlock = false;
+static void WriteModuleMetadataStore(const Module *M, BitstreamWriter &Stream) {
SmallVector<uint64_t, 64> Record;
// Write metadata kinds
// METADATA_KIND - [n x [id, name]]
MetadataContext &TheMetadata = M->getContext().getMetadata();
- SmallVector<std::pair<unsigned, StringRef>, 4> Names;
- TheMetadata.getHandlerNames(Names);
- for (SmallVector<std::pair<unsigned, StringRef>, 4>::iterator
- I = Names.begin(),
- E = Names.end(); I != E; ++I) {
- Record.push_back(I->first);
- StringRef KName = I->second;
- for (unsigned i = 0, e = KName.size(); i != e; ++i)
- Record.push_back(KName[i]);
- if (!StartedMetadataBlock) {
- Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
- StartedMetadataBlock = true;
- }
+ SmallVector<StringRef, 4> Names;
+ TheMetadata.getMDKindNames(Names);
+
+ assert(Names[0] == "" && "MDKind #0 is invalid");
+ if (Names.size() == 1) return;
+
+ Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+
+ for (unsigned MDKindID = 1, e = Names.size(); MDKindID != e; ++MDKindID) {
+ Record.push_back(MDKindID);
+ StringRef KName = Names[MDKindID];
+ Record.append(KName.begin(), KName.end());
+
Stream.EmitRecord(bitc::METADATA_KIND, Record, 0);
Record.clear();
}
- if (StartedMetadataBlock)
- Stream.ExitBlock();
+ Stream.ExitBlock();
}
static void WriteConstants(unsigned FirstVal, unsigned LastVal,
@@ -1466,7 +1461,7 @@ static void WriteModule(const Module *M, BitstreamWriter &Stream) {
WriteFunction(*I, VE, Stream);
// Emit metadata.
- WriteModuleMetadataStore(M, VE, Stream);
+ WriteModuleMetadataStore(M, Stream);
// Emit the type symbol table information.
WriteTypeSymbolTable(M->getTypeSymbolTable(), VE, Stream);
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 4ef57fe..c9c9bf0 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -1330,8 +1330,8 @@ class AssemblyWriter {
TypePrinting TypePrinter;
AssemblyAnnotationWriter *AnnotationWriter;
std::vector<const Type*> NumberedTypes;
- DenseMap<unsigned, StringRef> MDNames;
-
+ SmallVector<StringRef, 8> MDNames;
+
public:
inline AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
const Module *M,
@@ -1339,16 +1339,8 @@ public:
: Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) {
AddModuleTypesToPrinter(TypePrinter, NumberedTypes, M);
// FIXME: Provide MDPrinter
- if (M) {
- MetadataContext &TheMetadata = M->getContext().getMetadata();
- SmallVector<std::pair<unsigned, StringRef>, 4> Names;
- TheMetadata.getHandlerNames(Names);
- for (SmallVector<std::pair<unsigned, StringRef>, 4>::iterator
- I = Names.begin(),
- E = Names.end(); I != E; ++I) {
- MDNames[I->first] = I->second;
- }
- }
+ if (M)
+ M->getContext().getMetadata().getMDKindNames(MDNames);
}
void write(const Module *M) { printModule(M); }
@@ -2075,14 +2067,14 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
}
}
- // Print post operand alignment for load/store
+ // Print post operand alignment for load/store.
if (isa<LoadInst>(I) && cast<LoadInst>(I).getAlignment()) {
Out << ", align " << cast<LoadInst>(I).getAlignment();
} else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) {
Out << ", align " << cast<StoreInst>(I).getAlignment();
}
- // Print Metadata info
+ // Print Metadata info.
if (!MDNames.empty()) {
MetadataContext &TheMetadata = I.getContext().getMetadata();
typedef SmallVector<std::pair<unsigned, MDNode*>, 2> MDMapTy;
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index 3d136cc..31e737f 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -290,9 +290,9 @@ public:
/// the same metadata to In2.
void copyMD(Instruction *In1, Instruction *In2);
- /// getHandlerNames - Populate client-supplied smallvector using custom
+ /// getMDKindNames - Populate client-supplied smallvector using custom
/// metadata name and ID.
- void getHandlerNames(SmallVectorImpl<std::pair<unsigned, StringRef> >&) const;
+ void getMDKindNames(SmallVectorImpl<StringRef> &) const;
/// ValueIsDeleted - This handler is used to update metadata store
/// when a value is deleted.
@@ -415,12 +415,13 @@ getMDs(const Instruction *Inst,
/// getHandlerNames - Populate client supplied smallvector using custome
/// metadata name and ID.
void MetadataContextImpl::
-getHandlerNames(SmallVectorImpl<std::pair<unsigned, StringRef> >&Names) const {
- Names.resize(MDHandlerNames.size());
+getMDKindNames(SmallVectorImpl<StringRef> &Names) const {
+ Names.resize(MDHandlerNames.size()+1);
+ Names[0] = "";
for (StringMap<unsigned>::const_iterator I = MDHandlerNames.begin(),
E = MDHandlerNames.end(); I != E; ++I)
// MD Handlers are numbered from 1.
- Names[I->second - 1] = std::make_pair(I->second, I->first());
+ Names[I->second] = I->first();
}
/// ValueIsCloned - This handler is used to update metadata store
@@ -520,9 +521,8 @@ void MetadataContext::copyMD(Instruction *In1, Instruction *In2) {
/// getHandlerNames - Populate client supplied smallvector using custome
/// metadata name and ID.
-void MetadataContext::
-getHandlerNames(SmallVectorImpl<std::pair<unsigned, StringRef> >&N) const {
- pImpl->getHandlerNames(N);
+void MetadataContext::getMDKindNames(SmallVectorImpl<StringRef> &N) const {
+ pImpl->getMDKindNames(N);
}
/// ValueIsDeleted - This handler is used to update metadata store
generated by cgit v1.1 at 2024-10-28 06:35:26 +0000