6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-17 20:29:31 +00:00
Code Issues Projects Releases Wiki Activity

write the symbol table for function bodies

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-05-01 02:14:57 +00:00
parent d309c75b7d
commit be1f993f2d
1 changed files with 33 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -683,6 +683,36 @@ static void WriteInstruction(const Instruction &I, ValueEnumerator &VE,
Vals.clear();
}
// Emit names for globals/functions etc.
static void WriteValueSymbolTable(const ValueSymbolTable &VST,
const ValueEnumerator &VE,
BitstreamWriter &Stream) {
if (VST.empty()) return;
Stream.EnterSubblock(bitc::VALUE_SYMTAB_BLOCK_ID, 3);
// FIXME: Set up the abbrev, we know how many values there are!
// FIXME: We know if the type names can use 7-bit ascii.
SmallVector<unsigned, 64> NameVals;
for (ValueSymbolTable::const_iterator SI = VST.begin(), SE = VST.end();
SI != SE; ++SI) {
unsigned AbbrevToUse = 0;
// VST_ENTRY: [valueid, namelen, namechar x N]
NameVals.push_back(VE.getValueID(SI->getValue()));
NameVals.push_back(SI->getKeyLength());
for (const char *P = SI->getKeyData(),
*E = SI->getKeyData()+SI->getKeyLength(); P != E; ++P)
NameVals.push_back((unsigned char)*P);
// Emit the finished record.
Stream.EmitRecord(bitc::VST_CODE_ENTRY, NameVals, AbbrevToUse);
NameVals.clear();
}
Stream.ExitBlock();
}
/// WriteFunction - Emit a function body to the module stream.
static void WriteFunction(const Function &F, ValueEnumerator &VE,
BitstreamWriter &Stream) {
@ -709,6 +739,9 @@ static void WriteFunction(const Function &F, ValueEnumerator &VE,
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
WriteInstruction(*I, VE, Stream, Vals);
// Emit names for all the instructions etc.
WriteValueSymbolTable(F.getValueSymbolTable(), VE, Stream);
VE.purgeFunction();
Stream.ExitBlock();
}
@ -746,36 +779,6 @@ static void WriteTypeSymbolTable(const TypeSymbolTable &TST,
Stream.ExitBlock();
}
// Emit names for globals/functions etc.
static void WriteValueSymbolTable(const ValueSymbolTable &VST,
const ValueEnumerator &VE,
BitstreamWriter &Stream) {
if (VST.empty()) return;
Stream.EnterSubblock(bitc::VALUE_SYMTAB_BLOCK_ID, 3);
// FIXME: Set up the abbrev, we know how many values there are!
// FIXME: We know if the type names can use 7-bit ascii.
SmallVector<unsigned, 64> NameVals;
for (ValueSymbolTable::const_iterator SI = VST.begin(), SE = VST.end();
SI != SE; ++SI) {
unsigned AbbrevToUse = 0;
// VST_ENTRY: [valueid, namelen, namechar x N]
NameVals.push_back(VE.getValueID(SI->getValue()));
NameVals.push_back(SI->getKeyLength());
for (const char *P = SI->getKeyData(),
*E = SI->getKeyData()+SI->getKeyLength(); P != E; ++P)
NameVals.push_back((unsigned char)*P);
// Emit the finished record.
Stream.EmitRecord(bitc::VST_CODE_ENTRY, NameVals, AbbrevToUse);
NameVals.clear();
}
Stream.ExitBlock();
}
/// WriteModule - Emit the specified module to the bitstream.
static void WriteModule(const Module *M, BitstreamWriter &Stream) {