Don't cache the instruction and register info from the TargetMachine, because

the internals of TargetMachine could change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183492 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index a6b5f2f6d0bd8f4f34f9aeb6f16d9942b8df810f..c8505946dfaa818a763f6985dde518d1af521225 100644 (file)
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -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,

diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index 0b3e9e2596491bdbe0e25fe56db219e0f7da1202..1a5e31240efccfabdcd4e2c931c0379c9e972391 100644 (file)
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -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(MachineBasicBlock::iterator II,
     // 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);

diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index 69cccb275259e82680401856f3cef981b275ec1e..78047cc6e6f0445522d6573942ac09e778d9fe5c 100644 (file)
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -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;