diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp b/contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp index fee8e47..ed78f19 100644 --- a/contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp +++ b/contrib/llvm/lib/CodeGen/ExecutionDepsFix.cpp @@ -626,9 +626,12 @@ void ExeDepsFix::visitSoftInstr(MachineInstr *mi, unsigned mask) { } dv->Instrs.push_back(mi); - // Finally set all defs and non-collapsed uses to dv. - for (unsigned i = 0, e = mi->getDesc().getNumOperands(); i != e; ++i) { - MachineOperand &mo = mi->getOperand(i); + // Finally set all defs and non-collapsed uses to dv. We must iterate through + // all the operators, including imp-def ones. + for (MachineInstr::mop_iterator ii = mi->operands_begin(), + ee = mi->operands_end(); + ii != ee; ++ii) { + MachineOperand &mo = *ii; if (!mo.isReg()) continue; int rx = regIndex(mo.getReg()); if (rx < 0) continue; @@ -654,7 +657,7 @@ bool ExeDepsFix::runOnMachineFunction(MachineFunction &mf) { bool anyregs = false; for (TargetRegisterClass::const_iterator I = RC->begin(), E = RC->end(); I != E; ++I) - if (MF->getRegInfo().isPhysRegOrOverlapUsed(*I)) { + if (MF->getRegInfo().isPhysRegUsed(*I)) { anyregs = true; break; } |