From 26c642de74af98708b87d7210e6ad9f4fc91c56d Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Thu, 1 Feb 2007 19:14:51 +0000 Subject: [PATCH] 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 --- llvm/lib/Transforms/ExprTypeConvert.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/llvm/lib/Transforms/ExprTypeConvert.cpp b/llvm/lib/Transforms/ExprTypeConvert.cpp index ee5549bad2d2..259aa67011cd 100644 --- a/llvm/lib/Transforms/ExprTypeConvert.cpp +++ b/llvm/lib/Transforms/ExprTypeConvert.cpp @@ -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. //