Restore minor deletion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70892 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mike Stump
2009-05-04 18:40:41 +00:00
parent 04fa35ab13
commit fe095f39e7
24 changed files with 369 additions and 223 deletions

View File

@ -26,6 +26,7 @@
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
@ -51,6 +52,7 @@ X("virtregmap", "Virtual Register Map");
bool VirtRegMap::runOnMachineFunction(MachineFunction &mf) {
TII = mf.getTarget().getInstrInfo();
TRI = mf.getTarget().getRegisterInfo();
MF = &mf;
ReMatId = MAX_STACK_SLOT+1;
@ -73,6 +75,13 @@ bool VirtRegMap::runOnMachineFunction(MachineFunction &mf) {
SpillSlotToUsesMap.resize(8);
ImplicitDefed.resize(MF->getRegInfo().getLastVirtReg()+1-
TargetRegisterInfo::FirstVirtualRegister);
allocatableRCRegs.clear();
for (TargetRegisterInfo::regclass_iterator I = TRI->regclass_begin(),
E = TRI->regclass_end(); I != E; ++I)
allocatableRCRegs.insert(std::make_pair(*I,
TRI->getAllocatableSet(mf, *I)));
grow();
return false;