diff options
Diffstat (limited to 'llvm')
-rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index 1116edd39a5..616c438f556 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp @@ -547,6 +547,9 @@ void RA::assignStackSlotAtInterval(IntervalPtrs::value_type cur) // for each fixed interval that overlaps for (IntervalPtrs::const_iterator i = fixed_.begin(), e = fixed_.end(); i != e; ++i) { + if (!cur->overlaps(**i)) + continue; + assert((*i)->reg < MRegisterInfo::FirstVirtualRegister && "virtual register interval in fixed set?"); updateWeight(regWeight, (*i)->reg, (*i)->weight); |