diff options
Diffstat (limited to 'lib/Target/Alpha/AlphaCodeEmitter.cpp')
-rw-r--r-- | lib/Target/Alpha/AlphaCodeEmitter.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/Target/Alpha/AlphaCodeEmitter.cpp b/lib/Target/Alpha/AlphaCodeEmitter.cpp index 8cadbd0562..cd033204e3 100644 --- a/lib/Target/Alpha/AlphaCodeEmitter.cpp +++ b/lib/Target/Alpha/AlphaCodeEmitter.cpp @@ -35,8 +35,7 @@ namespace { class AlphaCodeEmitter : public MachineFunctionPass { const AlphaInstrInfo *II; MachineCodeEmitter &MCE; - std::vector<unsigned*> BasicBlockAddrs; - std::vector<std::pair<const MachineBasicBlock *, unsigned*> > BBRefs; + std::vector<std::pair<MachineBasicBlock *, unsigned*> > BBRefs; /// getMachineOpValue - evaluates the MachineOperand of a given MachineInstr /// @@ -78,7 +77,6 @@ bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) { do { BBRefs.clear(); - BasicBlockAddrs.clear(); MCE.startFunction(MF); for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) @@ -87,7 +85,8 @@ bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) { // Resolve all forward branches now... for (unsigned i = 0, e = BBRefs.size(); i != e; ++i) { - unsigned* Location = BasicBlockAddrs[BBRefs[i].first->getNumber()]; + unsigned* Location = + (unsigned*)MCE.getMachineBasicBlockAddress(BBRefs[i].first); unsigned* Ref = (unsigned*)BBRefs[i].second; intptr_t BranchTargetDisp = (((unsigned char*)Location - (unsigned char*)Ref) >> 2) - 1; @@ -97,17 +96,11 @@ bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) { *Ref |= (BranchTargetDisp & ((1 << 21)-1)); } BBRefs.clear(); - BasicBlockAddrs.clear(); - return false; } void AlphaCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) { - if (BasicBlockAddrs.size() <= (unsigned)MBB.getNumber()) - BasicBlockAddrs.resize((MBB.getNumber()+1)*2); - - BasicBlockAddrs[MBB.getNumber()] = (unsigned*)MCE.getCurrentPCValue(); - + MCE.StartMachineBasicBlock(&MBB); for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I) { MachineInstr &MI = *I; |