Make sure the caller doesn't use freed memory.

Fixes PR1935.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46203 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-01-20 16:51:46 +00:00
parent ea74c7e498
commit e003813e96

View File

@ -401,8 +401,10 @@ static bool OptimizeNoopCopyExpression(CastInst *CI, const TargetLowering &TLI){
}
// If we removed all uses, nuke the cast.
if (CI->use_empty())
if (CI->use_empty()) {
CI->eraseFromParent();
MadeChange = true;
}
return MadeChange;
}