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Fix a latent bug exposed by my recent changes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15498 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-04 18:50:09 +00:00
parent ff4c183790
commit c3d12f0823
1 changed files with 9 additions and 1 deletions
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10
lib/VMCore/Constants.cpp
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@ -1109,7 +1109,8 @@ Constant *ConstantExpr::getTy(const Type *ReqTy, unsigned Opcode,
assert(C1->getType() == C2->getType() &&
"Operand types in binary constant expression should match");
if (ReqTy == C1->getType())
if (ReqTy == C1->getType() || (Instruction::isRelational(Opcode) &&
ReqTy == Type::BoolTy))
if (Constant *FC = ConstantFoldBinaryInstruction(Opcode, C1, C2))
return FC; // Fold a few common cases...
@ -1118,6 +1119,13 @@ Constant *ConstantExpr::getTy(const Type *ReqTy, unsigned Opcode,
return ExprConstants.getOrCreate(ReqTy, Key);
}
Constant *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) {
if (Instruction::isRelational(Opcode))
return getTy(Type::BoolTy, Opcode, C1, C2);
else
return getTy(C1->getType(), Opcode, C1, C2);
}
Constant *ConstantExpr::getSelectTy(const Type *ReqTy, Constant *C,
Constant *V1, Constant *V2) {
assert(C->getType() == Type::BoolTy && "Select condition must be bool!");