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There is not a 1-1 mappign between llvm blocks and PPC blocks, do not use

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LLVM blocks as the keys for the branch rewriter.  This fixes treeadd and
many other programs with the JIT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-25 00:33:57 +00:00
parent 5efb75daed
commit b752a97ca4
1 changed files with 4 additions and 5 deletions
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9
lib/Target/PowerPC/PPCCodeEmitter.cpp
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@ -33,9 +33,9 @@ namespace {
void *MovePCtoLROffset;
// Tracks which instruction references which BasicBlock
std::vector<std::pair<const BasicBlock*, unsigned*> > BBRefs;
std::vector<std::pair<MachineBasicBlock*, unsigned*> > BBRefs;
// Tracks where each BasicBlock starts
std::map<const BasicBlock*, long> BBLocations;
std::map<MachineBasicBlock*, long> BBLocations;
/// getMachineOpValue - evaluates the MachineOperand of a given MachineInstr
///
@ -120,7 +120,7 @@ bool PPC32CodeEmitter::runOnMachineFunction(MachineFunction &MF) {
}
void PPC32CodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
BBLocations[MBB.getBasicBlock()] = MCE.getCurrentPCValue();
BBLocations[&MBB] = MCE.getCurrentPCValue();
for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I){
MachineInstr &MI = *I;
unsigned Opcode = MI.getOpcode();
@ -223,9 +223,8 @@ int PPC32CodeEmitter::getMachineOpValue(MachineInstr &MI, MachineOperand &MO) {
MCE.addRelocation(MachineRelocation(MCE.getCurrentPCOffset(),
Reloc, MO.getGlobal(), Offset));
} else if (MO.isMachineBasicBlock()) {
const BasicBlock *BB = MO.getMachineBasicBlock()->getBasicBlock();
unsigned* CurrPC = (unsigned*)(intptr_t)MCE.getCurrentPCValue();
BBRefs.push_back(std::make_pair(BB, CurrPC));
BBRefs.push_back(std::make_pair(MO.getMachineBasicBlock(), CurrPC));
} else if (MO.isConstantPoolIndex()) {
unsigned index = MO.getConstantPoolIndex();
assert(MovePCtoLROffset && "MovePCtoLR not seen yet?");