6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-19 19:31:50 +00:00
Code Issues Projects Releases Wiki Activity

Remove obsolete code

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-06-02 00:09:00 +00:00
parent bba1b6df9a
commit d5af63f325
1 changed files with 0 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
lib/ExecutionEngine/JIT/JITEmitter.cpp
View File

@ -160,54 +160,3 @@ uint64_t Emitter::forceCompilationOf(Function *F) {
return (intptr_t)TheVM->getPointerToFunction(F);
}
#if 0
// emitPCRelativeDisp - For functions, just output a displacement that will
// cause a reference to the zero page, which will cause a seg-fault, causing
// things to get resolved on demand. Keep track of these markers.
//
// For basic block references, keep track of where the references are so they
// may be patched up when the basic block is defined.
//
void Emitter::emitPCRelativeDisp(Value *V) {
BasicBlock *BB = cast<BasicBlock>(V); // Keep track of reference...
BBRefs.push_back(std::make_pair(BB, (unsigned*)CurByte));
CurByte += 4;
}
// emitAddress - Emit an address in either direct or PCRelative form...
//
void Emitter::emitAddress(void *Addr, bool isPCRelative) {
if (isPCRelative) {
*(intptr_t*)CurByte = (intptr_t)Addr - (intptr_t)CurByte-4;
} else {
*(void**)CurByte = Addr;
}
CurByte += 4;
}
void Emitter::emitGlobalAddress(GlobalValue *V, bool isPCRelative) {
if (isPCRelative) { // must be a call, this is a major hack!
// Try looking up the function to see if it is already compiled!
if (void *Addr = TheVM->getPointerToGlobalIfAvailable(V)) {
emitAddress(Addr, isPCRelative);
} else { // Function has not yet been code generated!
TheVM->addFunctionRef(CurByte, cast<Function>(V));
// Delayed resolution...
emitAddress((void*)VM::CompilationCallback, isPCRelative);
}
} else {
emitAddress(TheVM->getPointerToGlobal(V), isPCRelative);
}
}
void Emitter::emitFunctionConstantValueAddress(unsigned ConstantNum,
int Offset) {
assert(ConstantNum < ConstantPoolAddresses.size() &&
"Invalid ConstantPoolIndex!");
*(void**)CurByte = (char*)ConstantPoolAddresses[ConstantNum]+Offset;
CurByte += 4;
}
#endif