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Ensure that ConvertOperandToType generates a result conversion by 

initializing the Res variable to 0 and asserting it is not zero after the
result should have been created.

llvm-svn: 33761
This commit is contained in:
Reid Spencer 2007-02-01 19:14:51 +00:00
parent ce494229a1
commit 26c642de74
1 changed files with 3 additions and 1 deletions
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4
llvm/lib/Transforms/ExprTypeConvert.cpp
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@ -697,7 +697,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
assert(BB != 0 && "Instruction not embedded in basic block!");
std::string Name = I->getName();
I->setName("");
Instruction *Res; // Result of conversion
Instruction *Res = 0; // Result of conversion
//cerr << endl << endl << "Type:\t" << Ty << "\nInst: " << I
// << "BB Before: " << BB << endl;
@ -917,6 +917,8 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
return;
}
assert(Res != 0 && "We didn't get a result conversion?");
// If the instruction was newly created, insert it into the instruction
// stream.
//