diff options
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index 966570f3f33..ef78949c54e 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp @@ -572,7 +572,7 @@ void RALinScan::initIntervalSets() for (LiveIntervals::iterator i = li_->begin(), e = li_->end(); i != e; ++i) { if (TargetRegisterInfo::isPhysicalRegister(i->second->reg)) { - if (!i->second->empty()) { + if (!i->second->empty() && allocatableRegs_.test(i->second->reg)) { mri_->setPhysRegUsed(i->second->reg); fixed_.push_back(std::make_pair(i->second, i->second->begin())); } |
