Reformat file.

[oota-llvm.git] / lib / CodeGen / MachineRegisterInfo.cpp

diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index 7f2c0caca43c4ca2d471e916e6c99670f34987d6..f8b8796b25fb7432ec27d8ae55244edcaa494a16 100644 (file)
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -19,8 +19,11 @@
 
 using namespace llvm;
 
+// Pin the vtable to this file.
+void MachineRegisterInfo::Delegate::anchor() {}
+
 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 +111,8 @@ MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){
   VRegInfo.grow(Reg);
   VRegInfo[Reg].first = RegClass;
   RegAllocHints.grow(Reg);
+  if (TheDelegate)
+    TheDelegate->MRI_NoteNewVirtualRegister(Reg);
   return Reg;
 }