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Keep the alpha JIT similar to the PPC/X86 jits

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28068 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-03 00:31:21 +00:00
parent 196d9b680e
commit 23118b649e
1 changed files with 6 additions and 4 deletions
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10
lib/Target/Alpha/AlphaCodeEmitter.cpp
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@ -35,7 +35,7 @@ namespace {
class AlphaCodeEmitter : public MachineFunctionPass {
const AlphaInstrInfo *II;
MachineCodeEmitter &MCE;
std::map<const MachineBasicBlock*, unsigned*> BasicBlockAddrs;
std::vector<unsigned*> BasicBlockAddrs;
std::vector<std::pair<const MachineBasicBlock *, unsigned*> > BBRefs;
/// getMachineOpValue - evaluates the MachineOperand of a given MachineInstr
@ -87,7 +87,7 @@ bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
// Resolve all forward branches now...
for (unsigned i = 0, e = BBRefs.size(); i != e; ++i) {
unsigned* Location = (unsigned*)BasicBlockAddrs[BBRefs[i].first];
unsigned* Location = BasicBlockAddrs[BBRefs[i].first->getNumber()];
unsigned* Ref = (unsigned*)BBRefs[i].second;
intptr_t BranchTargetDisp =
(((unsigned char*)Location - (unsigned char*)Ref) >> 2) - 1;
@ -103,8 +103,10 @@ bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
}
void AlphaCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
uintptr_t Addr = MCE.getCurrentPCValue();
BasicBlockAddrs[&MBB] = (unsigned*)Addr;
if (BasicBlockAddrs.size() <= (unsigned)MBB.getNumber())
BasicBlockAddrs.resize((MBB.getNumber()+1)*2);
BasicBlockAddrs[MBB.getNumber()] = (unsigned*)MCE.getCurrentPCValue();
for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
I != E; ++I) {