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authorChris Lattner <sabre@nondot.org>2008-04-21 03:18:33 +0000
committerChris Lattner <sabre@nondot.org>2008-04-21 03:18:33 +0000
commit281def945608e177e7ca8bcaf142b58a06e0892d (patch)
tree0e8809cbba1b3d5c67ee164427bbf97dd54026f1
parent2cc675180b06d0a2173365a4015606933f1a285d (diff)
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
-rw-r--r--lib/Transforms/IPO/SimplifyLibCalls.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp
index 6e4ac5ae4a..10393bc3c6 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<PointerType>(CI->getOperand(3)->getType()))
return false;
// fprintf(file,"%s",str) -> fputs(str,file)