[llvm] r183492 - Don't cache the instruction and register info from the TargetMachine, because

[Bill Wendling]

Author: void
Date: Fri Jun  7 01:30:15 2013
New Revision: 183492

URL: http://llvm.org/viewvc/llvm-project?rev=183492&view=rev
Log:
Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.

Modified:
    llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
    llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.cpp
    llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.h

Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp?rev=183492&r1=183491&r2=183492&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp Fri Jun  7 01:30:15 2013
@@ -29,7 +29,7 @@ using namespace llvm;
 
 MSP430InstrInfo::MSP430InstrInfo(MSP430TargetMachine &tm)
   : MSP430GenInstrInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP),
-    RI(tm, *this) {}
+    RI(tm) {}
 
 void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
                                           MachineBasicBlock::iterator MI,

Modified: llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.cpp?rev=183492&r1=183491&r2=183492&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.cpp Fri Jun  7 01:30:15 2013
@@ -32,9 +32,8 @@
 using namespace llvm;
 
 // FIXME: Provide proper call frame setup / destroy opcodes.
-MSP430RegisterInfo::MSP430RegisterInfo(MSP430TargetMachine &tm,
-                                       const TargetInstrInfo &tii)
-  : MSP430GenRegisterInfo(MSP430::PCW), TM(tm), TII(tii) {
+MSP430RegisterInfo::MSP430RegisterInfo(MSP430TargetMachine &tm)
+  : MSP430GenRegisterInfo(MSP430::PCW), TM(tm) {
   StackAlign = TM.getFrameLowering()->getStackAlignment();
 }
 
@@ -132,6 +131,7 @@ MSP430RegisterInfo::eliminateFrameIndex(
     // This is actually "load effective address" of the stack slot
     // instruction. We have only two-address instructions, thus we need to
     // expand it into mov + add
+    const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
 
     MI.setDesc(TII.get(MSP430::MOV16rr));
     MI.getOperand(FIOperandNum).ChangeToRegister(BasePtr, false);

Modified: llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.h?rev=183492&r1=183491&r2=183492&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430RegisterInfo.h Fri Jun  7 01:30:15 2013
@@ -27,13 +27,12 @@ class MSP430TargetMachine;
 struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
 private:
   MSP430TargetMachine &TM;
-  const TargetInstrInfo &TII;
 
   /// StackAlign - Default stack alignment.
   ///
   unsigned StackAlign;
 public:
-  MSP430RegisterInfo(MSP430TargetMachine &tm, const TargetInstrInfo &tii);
+  MSP430RegisterInfo(MSP430TargetMachine &tm);
 
   /// Code Generation virtual methods...
   const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;