diff options
Diffstat (limited to 'lib/CodeGen/MachineRegisterInfo.cpp')
-rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index 7f2c0caca4..ce7d567cc2 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -20,7 +20,7 @@ using namespace llvm; MachineRegisterInfo::MachineRegisterInfo(const TargetMachine &TM) - : TM(TM), IsSSA(true), TracksLiveness(true) { + : TM(TM), TheDelegate(0), IsSSA(true), TracksLiveness(true) { VRegInfo.reserve(256); RegAllocHints.reserve(256); UsedRegUnits.resize(getTargetRegisterInfo()->getNumRegUnits()); @@ -108,6 +108,8 @@ MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){ VRegInfo.grow(Reg); VRegInfo[Reg].first = RegClass; RegAllocHints.grow(Reg); + if (TheDelegate) + TheDelegate->MRI_NoteNewVirtualRegister(Reg); return Reg; } |