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don't assume that the argument passed to fprintf("%s" is a string. This

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fixes a crash in opt on 433.milc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50023 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-04-21 03:18:33 +00:00
parent 2cc675180b
commit 281def9456
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/IPO/SimplifyLibCalls.cpp
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@ -1390,7 +1390,7 @@ public:
// If the result of the fprintf call is used, we can't do this.
// TODO: we should insert a strlen call.
if (!CI->use_empty())
if (!CI->use_empty() || !isa<PointerType>(CI->getOperand(3)->getType()))
return false;
// fprintf(file,"%s",str) -> fputs(str,file)