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remove dead code, the outputConstants function is now only called at module scope.

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llvm-svn: 34085
This commit is contained in:
Chris Lattner 2007-02-09 07:53:20 +00:00
parent 5796c232a4
commit 096b7f662b
2 changed files with 6 additions and 14 deletions
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18
lib/Bytecode/Writer/Writer.cpp
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@ -826,7 +826,7 @@ BytecodeWriter::BytecodeWriter(std::vector<unsigned char> &o, const Module *M)
outputModuleInfoBlock(M);
// Output module level constants, used for global variable initializers
outputConstants(false);
outputConstants();
// Do the whole module now! Process each function at a time...
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
@ -904,30 +904,22 @@ static inline bool hasNullValue(const Type *Ty) {
return Ty != Type::LabelTy && Ty != Type::VoidTy && !isa<OpaqueType>(Ty);
}
void BytecodeWriter::outputConstants(bool isFunction) {
void BytecodeWriter::outputConstants() {
BytecodeBlock CPool(BytecodeFormat::ConstantPoolBlockID, *this,
true /* Elide block if empty */);
unsigned NumPlanes = Table.getNumPlanes();
if (isFunction)
// Output the type plane before any constants!
outputTypes(Table.getModuleTypeLevel());
else
// Output module-level string constants before any other constants.
outputConstantStrings();
// Output module-level string constants before any other constants.
outputConstantStrings();
for (unsigned pno = 0; pno != NumPlanes; pno++) {
const std::vector<const Value*> &Plane = Table.getPlane(pno);
if (!Plane.empty()) { // Skip empty type planes...
unsigned ValNo = 0;
if (isFunction) // Don't re-emit module constants
ValNo += Table.getModuleLevel(pno);
if (hasNullValue(Plane[0]->getType())) {
// Skip zero initializer
if (ValNo == 0)
ValNo = 1;
ValNo = 1;
}
// Write out constants in the plane

2
lib/Bytecode/Writer/WriterInternals.h
View File

@ -35,7 +35,7 @@ public:
BytecodeWriter(std::vector<unsigned char> &o, const Module *M);
private:
void outputConstants(bool isFunction);
void outputConstants();
void outputConstantStrings();
void outputFunction(const Function *F);
void outputCompactionTable();