[llvm] r183572 - Don't cache the instruction and register info from the TargetMachine, because

[Bill Wendling]

Author: void
Date: Fri Jun  7 16:04:35 2013
New Revision: 183572

URL: http://llvm.org/viewvc/llvm-project?rev=183572&view=rev
Log:
Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.

No functionality change intended.

Modified:
    llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp
    llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.cpp
    llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.h

Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp?rev=183572&r1=183571&r2=183572&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp Fri Jun  7 16:04:35 2013
@@ -41,7 +41,7 @@ using namespace llvm;
 
 XCoreInstrInfo::XCoreInstrInfo()
   : XCoreGenInstrInfo(XCore::ADJCALLSTACKDOWN, XCore::ADJCALLSTACKUP),
-    RI(*this) {
+    RI() {
 }
 
 static bool isZeroImm(const MachineOperand &op) {

Modified: llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.cpp?rev=183572&r1=183571&r2=183572&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.cpp Fri Jun  7 16:04:35 2013
@@ -37,8 +37,8 @@
 
 using namespace llvm;
 
-XCoreRegisterInfo::XCoreRegisterInfo(const TargetInstrInfo &tii)
-  : XCoreGenRegisterInfo(XCore::LR), TII(tii) {
+XCoreRegisterInfo::XCoreRegisterInfo()
+  : XCoreGenRegisterInfo(XCore::LR) {
 }
 
 // helper functions
@@ -112,6 +112,7 @@ XCoreRegisterInfo::eliminateFrameIndex(M
   int FrameIndex = FrameOp.getIndex();
 
   MachineFunction &MF = *MI.getParent()->getParent();
+  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
   const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
   int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex);
   int StackSize = MF.getFrameInfo()->getStackSize();
@@ -249,6 +250,7 @@ loadConstant(MachineBasicBlock &MBB, Mac
     report_fatal_error("loadConstant value too big " + Twine(Value));
   }
   int Opcode = isImmU6(Value) ? XCore::LDC_ru6 : XCore::LDC_lru6;
+  const TargetInstrInfo &TII = *MBB.getParent()->getTarget().getInstrInfo();
   BuildMI(MBB, I, dl, TII.get(Opcode), DstReg).addImm(Value);
 }
 

Modified: llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.h?rev=183572&r1=183571&r2=183572&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/XCore/XCoreRegisterInfo.h Fri Jun  7 16:04:35 2013
@@ -25,8 +25,6 @@ class TargetInstrInfo;
 
 struct XCoreRegisterInfo : public XCoreGenRegisterInfo {
 private:
-  const TargetInstrInfo &TII;
-
   void loadConstant(MachineBasicBlock &MBB,
                   MachineBasicBlock::iterator I,
                   unsigned DstReg, int64_t Value, DebugLoc dl) const;
@@ -40,7 +38,7 @@ private:
                   unsigned DstReg, int Offset, DebugLoc dl) const;
 
 public:
-  XCoreRegisterInfo(const TargetInstrInfo &tii);
+  XCoreRegisterInfo();
 
   /// Code Generation virtual methods...