diff options
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 6e6a594479..3372e26195 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -457,7 +457,7 @@ void RAGreedy::enqueue(PQueue &CurQueue, LiveInterval *LI) { // Giant live ranges fall back to the global assignment heuristic, which // prevents excessive spilling in pathological cases. bool ReverseLocal = TRI->reverseLocalAssignment(); - bool ForceGlobal = !ReverseLocal && + bool ForceGlobal = !ReverseLocal && TRI->mayOverrideLocalAssignment() && (Size / SlotIndex::InstrDist) > (2 * MRI->getRegClass(Reg)->getNumRegs()); if (ExtraRegInfo[Reg].Stage == RS_Assign && !ForceGlobal && !LI->empty() && |