- MCE.startFunction(MF);
- MCE.emitConstantPool(MF.getConstantPool());
- for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
- emitBasicBlock(*I);
- MCE.finishFunction(MF);
-
- // Resolve all forward branches now...
- for (unsigned i = 0, e = BBRefs.size(); i != e; ++i) {
- unsigned* Location = (unsigned*)BasicBlockAddrs[BBRefs[i].first];
- unsigned* Ref = (unsigned*)BBRefs[i].second;
- intptr_t BranchTargetDisp =
- (((unsigned char*)Location - (unsigned char*)Ref) >> 2) - 1;
- DEBUG(std::cerr << "Fixup @ " << (void*)Ref << " to " << (void*)Location
- << " Disp " << BranchTargetDisp
- << " using " << (BranchTargetDisp & ((1 << 22)-1)) << "\n");
- *Ref |= (BranchTargetDisp & ((1 << 21)-1));
- }
- BBRefs.clear();
- BasicBlockAddrs.clear();
+ do {
+ MCE.startFunction(MF);
+ for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
+ emitBasicBlock(*I);
+ } while (MCE.finishFunction(MF));