Added moveReg2Reg() and moveImm2Reg() to accomodate moving data around due to

[oota-llvm.git] / lib / Target / TargetInstrInfo.cpp

diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index ca26718708e1fa08ddb4e418b767de637ba13d17..b14156a937712e5ca87d6d2440862b782fb25707 100644 (file)
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -1,25 +1,29 @@
-//===-- TargetMachine.cpp - General Target Information ---------------------==//
+//===-- MachineInstrInfo.cpp - Target Instruction Information -------------===//
 //
-// This file describes the general parts of a Target machine.
-// This file also implements MachineInstrInfo and MachineCacheInfo.
 //
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/MachineInstrInfo.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/Constant.h"
 #include "llvm/DerivedTypes.h"
 
+// External object describing the machine instructions
+// Initialized only when the TargetMachine class is created
+// and reset when that class is destroyed.
+// 
+const MachineInstrDescriptor* TargetInstrDescriptors = 0;
+
 //---------------------------------------------------------------------------
 // class MachineInstructionInfo
 //     Interface to description of machine instructions
 //---------------------------------------------------------------------------
 
 
-MachineInstrInfo::MachineInstrInfo(const TargetMachine& tgt,
-                                   const MachineInstrDescriptor* Desc,
+MachineInstrInfo::MachineInstrInfo(const MachineInstrDescriptor* Desc,
                                   unsigned DescSize,
                                   unsigned NumRealOpCodes)
-  : target(tgt), desc(Desc), descSize(DescSize), numRealOpCodes(NumRealOpCodes) {
+  : desc(Desc), descSize(DescSize), numRealOpCodes(NumRealOpCodes) {
   // FIXME: TargetInstrDescriptors should not be global
   assert(TargetInstrDescriptors == NULL && desc != NULL);
   TargetInstrDescriptors = desc;       // initialize global variable
@@ -29,6 +33,10 @@ MachineInstrInfo::~MachineInstrInfo() {
   TargetInstrDescriptors = NULL;       // reset global variable
 }
 
+void MachineInstrInfo::print(const MachineInstr *MI, std::ostream &O,
+                             const TargetMachine &TM) const {
+  MI->print(O, TM);
+}
 
 bool MachineInstrInfo::constantFitsInImmedField(MachineOpCode opCode,
                                                 int64_t intValue) const {