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MEGAPATCH checkin.

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For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2778 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-06-25 16:13:21 +00:00
parent 18961504fc
commit 0b12b5f50e
26 changed files with 654 additions and 726 deletions
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42
lib/Bytecode/Writer/Writer.cpp
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@ -21,9 +21,6 @@
#include "WriterInternals.h"
#include "llvm/Module.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
#include "llvm/SymbolTable.h"
#include "llvm/DerivedTypes.h"
#include "Support/STLExtras.h"
@ -49,8 +46,8 @@ BytecodeWriter::BytecodeWriter(std::deque<unsigned char> &o, const Module *M)
outputModuleInfoBlock(M);
// Do the whole module now! Process each function at a time...
for_each(M->begin(), M->end(),
bind_obj(this, &BytecodeWriter::processMethod));
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
processMethod(I);
// If needed, output the symbol table for the module...
if (M->hasSymbolTable())
@ -112,19 +109,18 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
// Output the types for the global variables in the module...
for (Module::const_giterator I = M->gbegin(), End = M->gend(); I != End;++I) {
const GlobalVariable *GV = *I;
int Slot = Table.getValSlot(GV->getType());
int Slot = Table.getValSlot(I->getType());
assert(Slot != -1 && "Module global vars is broken!");
// Fields: bit0 = isConstant, bit1 = hasInitializer, bit2=InternalLinkage,
// bit3+ = slot#
unsigned oSlot = ((unsigned)Slot << 3) | (GV->hasInternalLinkage() << 2) |
(GV->hasInitializer() << 1) | GV->isConstant();
unsigned oSlot = ((unsigned)Slot << 3) | (I->hasInternalLinkage() << 2) |
(I->hasInitializer() << 1) | I->isConstant();
output_vbr(oSlot, Out);
// If we have an initializer, output it now.
if (GV->hasInitializer()) {
Slot = Table.getValSlot((Value*)GV->getInitializer());
if (I->hasInitializer()) {
Slot = Table.getValSlot((Value*)I->getInitializer());
assert(Slot != -1 && "No slot for global var initializer!");
output_vbr((unsigned)Slot, Out);
}
@ -133,7 +129,7 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
// Output the types of the functions in this module...
for (Module::const_iterator I = M->begin(), End = M->end(); I != End; ++I) {
int Slot = Table.getValSlot((*I)->getType());
int Slot = Table.getValSlot(I->getType());
assert(Slot != -1 && "Module const pool is broken!");
assert(Slot >= Type::FirstDerivedTyID && "Derived type not in range!");
output_vbr((unsigned)Slot, Out);
@ -144,36 +140,36 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
align32(Out);
}
void BytecodeWriter::processMethod(const Function *M) {
void BytecodeWriter::processMethod(const Function *F) {
BytecodeBlock FunctionBlock(BytecodeFormat::Function, Out);
output_vbr((unsigned)M->hasInternalLinkage(), Out);
output_vbr((unsigned)F->hasInternalLinkage(), Out);
// Only output the constant pool and other goodies if needed...
if (!M->isExternal()) {
if (!F->isExternal()) {
// Get slot information about the function...
Table.incorporateFunction(M);
Table.incorporateFunction(F);
// Output information about the constants in the function...
outputConstants(true);
// Output basic block nodes...
for_each(M->begin(), M->end(),
bind_obj(this, &BytecodeWriter::processBasicBlock));
for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I)
processBasicBlock(*I);
// If needed, output the symbol table for the function...
if (M->hasSymbolTable())
outputSymbolTable(*M->getSymbolTable());
if (F->hasSymbolTable())
outputSymbolTable(*F->getSymbolTable());
Table.purgeFunction();
}
}
void BytecodeWriter::processBasicBlock(const BasicBlock *BB) {
void BytecodeWriter::processBasicBlock(const BasicBlock &BB) {
BytecodeBlock FunctionBlock(BytecodeFormat::BasicBlock, Out);
// Process all the instructions in the bb...
for_each(BB->begin(), BB->end(),
bind_obj(this, &BytecodeWriter::processInstruction));
for(BasicBlock::const_iterator I = BB.begin(), E = BB.end(); I != E; ++I)
processInstruction(*I);
}
void BytecodeWriter::outputSymbolTable(const SymbolTable &MST) {