[llvm-commits] CVS: llvm/include/llvm/Value.h
Chris Lattner
lattner at cs.uiuc.edu
Tue Oct 8 19:43:00 PDT 2002
Changes in directory llvm/include/llvm:
Value.h updated: 1.38 -> 1.39
---
Log message:
- Detemplatize UseTy<> in Value.h, because it's only instantiated for one
type!
---
Diffs of the changes:
Index: llvm/include/llvm/Value.h
diff -u llvm/include/llvm/Value.h:1.38 llvm/include/llvm/Value.h:1.39
--- llvm/include/llvm/Value.h:1.38 Tue Oct 8 19:25:01 2002
+++ llvm/include/llvm/Value.h Tue Oct 8 19:42:03 2002
@@ -131,45 +131,42 @@
//===----------------------------------------------------------------------===//
-// UseTy Class
+// Use Class
//===----------------------------------------------------------------------===//
-// UseTy and it's friendly typedefs (Use) are here to make keeping the "use"
-// list of a definition node up-to-date really easy.
+// Use is here to make keeping the "use" list of a Value up-to-date really easy.
//
-template<class ValueSubclass>
-class UseTy {
- ValueSubclass *Val;
+class Use {
+ Value *Val;
User *U;
public:
- inline UseTy<ValueSubclass>(ValueSubclass *v, User *user) {
+ inline Use(Value *v, User *user) {
Val = v; U = user;
if (Val) Val->addUse(U);
}
- inline ~UseTy<ValueSubclass>() { if (Val) Val->killUse(U); }
-
- inline operator ValueSubclass *() const { return Val; }
-
- inline UseTy<ValueSubclass>(const UseTy<ValueSubclass> &user) {
+ inline Use(const Use &user) {
Val = 0;
U = user.U;
operator=(user.Val);
}
- inline ValueSubclass *operator=(ValueSubclass *V) {
+ inline ~Use() { if (Val) Val->killUse(U); }
+ inline operator Value*() const { return Val; }
+
+ inline Value *operator=(Value *V) {
if (Val) Val->killUse(U);
Val = V;
if (V) V->addUse(U);
return V;
}
- inline ValueSubclass *operator->() { return Val; }
- inline const ValueSubclass *operator->() const { return Val; }
+ inline Value *operator->() { return Val; }
+ inline const Value *operator->() const { return Val; }
- inline ValueSubclass *get() { return Val; }
- inline const ValueSubclass *get() const { return Val; }
+ inline Value *get() { return Val; }
+ inline const Value *get() const { return Val; }
- inline UseTy<ValueSubclass> &operator=(const UseTy<ValueSubclass> &user) {
+ inline const Use &operator=(const Use &user) {
if (Val) Val->killUse(U);
Val = user.Val;
Val->addUse(U);
@@ -177,19 +174,17 @@
}
};
-typedef UseTy<Value> Use; // Provide Use as a common UseTy type
-
-template<typename From> struct simplify_type<UseTy<From> > {
- typedef typename simplify_type<From*>::SimpleType SimpleType;
+template<> struct simplify_type<Use> {
+ typedef Value* SimpleType;
- static SimpleType getSimplifiedValue(const UseTy<From> &Val) {
+ static SimpleType getSimplifiedValue(const Use &Val) {
return (SimpleType)Val.get();
}
};
-template<typename From> struct simplify_type<const UseTy<From> > {
- typedef typename simplify_type<From*>::SimpleType SimpleType;
+template<> struct simplify_type<const Use> {
+ typedef Value* SimpleType;
- static SimpleType getSimplifiedValue(const UseTy<From> &Val) {
+ static SimpleType getSimplifiedValue(const Use &Val) {
return (SimpleType)Val.get();
}
};
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