diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocGreedy.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp index 24fe838..f0f3130 100644 --- a/llvm/lib/CodeGen/RegAllocGreedy.cpp +++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp @@ -2498,8 +2498,10 @@ void RAGreedy::tryHintRecoloring(const LiveInterval &VirtReg) { do { Reg = RecoloringCandidates.pop_back_val(); + MCRegister CurrPhys = VRM->getPhys(Reg); + // This may be a skipped register. - if (!VRM->hasPhys(Reg)) { + if (!CurrPhys) { assert(!shouldAllocateRegister(Reg) && "We have an unallocated variable which should have been handled"); continue; @@ -2508,7 +2510,6 @@ void RAGreedy::tryHintRecoloring(const LiveInterval &VirtReg) { // Get the live interval mapped with this virtual register to be able // to check for the interference with the new color. LiveInterval &LI = LIS->getInterval(Reg); - MCRegister CurrPhys = VRM->getPhys(Reg); // Check that the new color matches the register class constraints and // that it is free for this live range. if (CurrPhys != PhysReg && (!MRI->getRegClass(Reg)->contains(PhysReg) || |