6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-05 01:31:05 +00:00
Code Issues Projects Releases Wiki Activity

Have MachineRegisterInfo take and store the MachineFunction it

Browse Source 
was created for rather than the TargetMachine since we only
needed the TM for the subtarget and we can get that from the
MF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215432 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-08-12 08:00:56 +00:00
parent 392f7d970c
commit 99cd10fe11
3 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/llvm/CodeGen/MachineRegisterInfo.h
View File

@ -17,8 +17,8 @@
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/IndexedMap.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBundle.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <vector>
@ -40,7 +40,7 @@ public:
};
private:
const TargetMachine &TM;
const MachineFunction *MF;
Delegate *TheDelegate;
/// IsSSA - True when the machine function is in SSA form and virtual
@ -123,11 +123,11 @@ private:
MachineRegisterInfo(const MachineRegisterInfo&) LLVM_DELETED_FUNCTION;
void operator=(const MachineRegisterInfo&) LLVM_DELETED_FUNCTION;
public:
explicit MachineRegisterInfo(const TargetMachine &TM);
explicit MachineRegisterInfo(const MachineFunction *MF);
~MachineRegisterInfo();
const TargetRegisterInfo *getTargetRegisterInfo() const {
return TM.getSubtargetImpl()->getRegisterInfo();
return MF->getSubtarget().getRegisterInfo();
}
void resetDelegate(Delegate *delegate) {

2
lib/CodeGen/MachineFunction.cpp
View File

@ -58,7 +58,7 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
: Fn(F), Target(TM), STI(TM.getSubtargetImpl()), Ctx(mmi.getContext()),
MMI(mmi), GMI(gmi) {
if (TM.getSubtargetImpl()->getRegisterInfo())
RegInfo = new (Allocator) MachineRegisterInfo(TM);
RegInfo = new (Allocator) MachineRegisterInfo(this);
else
RegInfo = nullptr;

4
lib/CodeGen/MachineRegisterInfo.cpp
View File

@ -23,8 +23,8 @@ using namespace llvm;
// Pin the vtable to this file.
void MachineRegisterInfo::Delegate::anchor() {}
MachineRegisterInfo::MachineRegisterInfo(const TargetMachine &TM)
: TM(TM), TheDelegate(nullptr), IsSSA(true), TracksLiveness(true) {
MachineRegisterInfo::MachineRegisterInfo(const MachineFunction *MF)
: MF(MF), TheDelegate(nullptr), IsSSA(true), TracksLiveness(true) {
VRegInfo.reserve(256);
RegAllocHints.reserve(256);
UsedRegUnits.resize(getTargetRegisterInfo()->getNumRegUnits());