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Remove support forNOT instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-08-14 17:52:06 +00:00
parent af2930efa0
commit 589fda514c
1 changed files with 0 additions and 21 deletions
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21
lib/VMCore/ConstantFold.cpp
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@ -47,7 +47,6 @@ Constant *ConstantFoldInstruction(Instruction *I) {
switch (I->getOpcode()) {
case Instruction::Cast:
return ConstRules::get(*Op0)->castTo(Op0, I->getType());
case Instruction::Not: return ~*Op0;
case Instruction::Add: return *Op0 + *Op1;
case Instruction::Sub: return *Op0 - *Op1;
case Instruction::Mul: return *Op0 * *Op1;
@ -74,13 +73,6 @@ Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy) {
return ConstRules::get(*V)->castTo(V, DestTy);
}
Constant *ConstantFoldUnaryInstruction(unsigned Opcode, const Constant *V) {
switch (Opcode) {
case Instruction::Not: return ~*V;
}
return 0;
}
Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1,
const Constant *V2) {
switch (Opcode) {
@ -132,10 +124,6 @@ class TemplateRules : public ConstRules {
// Redirecting functions that cast to the appropriate types
//===--------------------------------------------------------------------===//
virtual Constant *op_not(const Constant *V) const {
return SubClassName::Not((const ArgType *)V);
}
virtual Constant *add(const Constant *V1, const Constant *V2) const {
return SubClassName::Add((const ArgType *)V1, (const ArgType *)V2);
}
@ -215,8 +203,6 @@ class TemplateRules : public ConstRules {
// Default "noop" implementations
//===--------------------------------------------------------------------===//
static Constant *Not(const ArgType *V) { return 0; }
static Constant *Add(const ArgType *V1, const ArgType *V2) { return 0; }
static Constant *Sub(const ArgType *V1, const ArgType *V2) { return 0; }
static Constant *Mul(const ArgType *V1, const ArgType *V2) { return 0; }
@ -268,10 +254,6 @@ struct EmptyRules : public TemplateRules<Constant, EmptyRules> {
//
struct BoolRules : public TemplateRules<ConstantBool, BoolRules> {
static Constant *Not(const ConstantBool *V) {
return ConstantBool::get(!V->getValue());
}
static Constant *And(const ConstantBool *V1, const ConstantBool *V2) {
return ConstantBool::get(V1->getValue() & V2->getValue());
}
@ -425,9 +407,6 @@ template <class ConstantClass, class BuiltinType, Type **Ty>
struct DirectIntRules
: public DirectRules<ConstantClass, BuiltinType, Ty,
DirectIntRules<ConstantClass, BuiltinType, Ty> > {
static Constant *Not(const ConstantClass *V) {
return ConstantClass::get(*Ty, ~(BuiltinType)V->getValue());;
}
static Constant *Rem(const ConstantClass *V1,
const ConstantClass *V2) {