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Fix PR 110: the constant folding code assumes that if something is not a

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constant expression, but is of (for example) ubyte type, then it is a
ConstantUInt.  This was not true for placeholders.

llvm-svn: 9994
This commit is contained in:
Chris Lattner 2003-11-14 06:38:46 +00:00
parent 5bc662bc0a
commit 0ba2cec700
1 changed files with 3 additions and 5 deletions
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8
lib/Bytecode/Reader/ReaderInternals.h
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@ -14,7 +14,7 @@
#ifndef READER_INTERNALS_H
#define READER_INTERNALS_H
#include "llvm/Constant.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/ModuleProvider.h"
@ -201,10 +201,8 @@ public:
unsigned getID() { return ID; }
};
struct ConstantPlaceHolderHelper : public Constant {
ConstantPlaceHolderHelper(const Type *Ty)
: Constant(Ty) {}
virtual bool isNullValue() const { return false; }
struct ConstantPlaceHolderHelper : public ConstantExpr {
ConstantPlaceHolderHelper(const Type *Ty) : ConstantExpr(Instruction::UserOp1, Constant::getNullValue(Ty), Ty) {}
};
typedef PlaceholderDef<ConstantPlaceHolderHelper> ConstPHolder;