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hasSideEffects should be marked virtual

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stores and free's have sideeffects


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-07-09 19:38:26 +00:00
parent 1fedd5ae6c
commit 282072869e
2 changed files with 5 additions and 1 deletions
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2
include/llvm/Instruction.h
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@ -39,7 +39,7 @@ public:
// //
inline const BasicBlock *getParent() const { return Parent; } inline const BasicBlock *getParent() const { return Parent; }
inline BasicBlock *getParent() { return Parent; } inline BasicBlock *getParent() { return Parent; }
bool hasSideEffects() const { return false; } // Memory & Call insts = true virtual bool hasSideEffects() const { return false; } // Memory & Call insts
// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------
// Subclass classification... getInstType() returns a member of // Subclass classification... getInstType() returns a member of

4
include/llvm/iMemory.h
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@ -95,6 +95,8 @@ public:
virtual Instruction *clone() const { return new FreeInst(Operands[0]); } virtual Instruction *clone() const { return new FreeInst(Operands[0]); }
virtual const char *getOpcodeName() const { return "free"; } virtual const char *getOpcodeName() const { return "free"; }
virtual bool hasSideEffects() const { return true; }
}; };
@ -155,6 +157,8 @@ public:
const string &Name = ""); const string &Name = "");
virtual Instruction *clone() const { return new StoreInst(*this); } virtual Instruction *clone() const { return new StoreInst(*this); }
virtual const char *getOpcodeName() const { return "store"; } virtual const char *getOpcodeName() const { return "store"; }
virtual bool hasSideEffects() const { return true; }
}; };