From 281def945608e177e7ca8bcaf142b58a06e0892d Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 21 Apr 2008 03:18:33 +0000 Subject: [PATCH] don't assume that the argument passed to fprintf("%s" is a string. This 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 --- lib/Transforms/IPO/SimplifyLibCalls.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index 6e4ac5ae4ae..10393bc3c6d 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -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(CI->getOperand(3)->getType())) return false; // fprintf(file,"%s",str) -> fputs(str,file) -- 2.34.1