diff options
Diffstat (limited to 'lib/CodeGen/VirtRegMap.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegMap.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp index df8a021d14..82c64f36d5 100644 --- a/lib/CodeGen/VirtRegMap.cpp +++ b/lib/CodeGen/VirtRegMap.cpp @@ -115,11 +115,10 @@ unsigned VirtRegMap::createSpillSlot(const TargetRegisterClass *RC) { unsigned VirtRegMap::getRegAllocPref(unsigned virtReg) { std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(virtReg); unsigned physReg = Hint.second; - if (physReg && - TargetRegisterInfo::isVirtualRegister(physReg) && hasPhys(physReg)) + if (TargetRegisterInfo::isVirtualRegister(physReg) && hasPhys(physReg)) physReg = getPhys(physReg); if (Hint.first == 0) - return (physReg && TargetRegisterInfo::isPhysicalRegister(physReg)) + return (TargetRegisterInfo::isPhysicalRegister(physReg)) ? physReg : 0; return TRI->ResolveRegAllocHint(Hint.first, physReg, *MF); } |