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Ensure that ConvertOperandToType generates a result conversion by

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33761 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-02-01 19:14:51 +00:00
parent 8e8eda78cc
commit 8282e3f92b
1 changed files with 3 additions and 1 deletions
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4
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.
//