* Use LI(S) to copy constants into registers intead of ADDI(S) as the latter is

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

diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index f377d67b66f7606be0ee3c2fb0709ba027756010..efcf9db4eb7ee997dc523796981e108ab3e9aff0 100644 (file)
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -15,19 +15,20 @@
 #include "llvm/Constant.h"
 #include "llvm/DerivedTypes.h"
 
+namespace llvm {
+
 // External object describing the machine instructions
 // Initialized only when the TargetMachine class is created
 // and reset when that class is destroyed.
 // 
 const TargetInstrDescriptor* TargetInstrDescriptors = 0;
 
-
 TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
-                                unsigned DescSize,
-                                unsigned NumRealOpCodes)
-  : desc(Desc), descSize(DescSize), numRealOpCodes(NumRealOpCodes) {
+                                unsigned numOpcodes)
+  : desc(Desc), NumOpcodes(numOpcodes) {
   // FIXME: TargetInstrDescriptors should not be global
-  assert(TargetInstrDescriptors == NULL && desc != NULL);
+  assert(TargetInstrDescriptors == NULL && desc != NULL
+         && "TargetMachine data structure corrupt; maybe you tried to create another TargetMachine? (only one may exist in a program)");
   TargetInstrDescriptors = desc;       // initialize global variable
 }
 
@@ -59,3 +60,5 @@ bool TargetInstrInfo::ConstantTypeMustBeLoaded(const Constant* CV) const {
   assert(CV->getType()->isPrimitiveType() || isa<PointerType>(CV->getType()));
   return !(CV->getType()->isIntegral() || isa<PointerType>(CV->getType()));
 }
+
+} // End llvm namespace