diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/VMCore/ConstantHandling.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/VMCore/ConstantHandling.cpp b/llvm/lib/VMCore/ConstantHandling.cpp index 057d2c90c31..36cc13cf550 100644 --- a/llvm/lib/VMCore/ConstantHandling.cpp +++ b/llvm/lib/VMCore/ConstantHandling.cpp @@ -47,7 +47,7 @@ Constant *ConstantFoldInstruction(Instruction *I) { switch (I->getOpcode()) { case Instruction::Cast: - return ConstRules::get(*Op0)->castTo(Op0, I->getType()); + return ConstRules::get(*Op0, *Op0)->castTo(Op0, I->getType()); case Instruction::Add: return *Op0 + *Op1; case Instruction::Sub: return *Op0 - *Op1; case Instruction::Mul: return *Op0 * *Op1; @@ -107,7 +107,7 @@ Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy) { } } - return ConstRules::get(*V)->castTo(V, DestTy); + return ConstRules::get(*V, *V)->castTo(V, DestTy); } Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1, @@ -555,3 +555,8 @@ Annotation *ConstRules::find(AnnotationID AID, const Annotable *TyA, void *) { return new EmptyRules(); } } + +ConstRules *ConstRules::getConstantExprRules() { + static EmptyRules CERules; + return &CERules; +} |
