unlike the malloc instruction, "malloc" calls do not claim to be readonly, just nounwind.

llvm-svn: 82927
2009-09-27 21:23:38 +00:00 · 2009-09-27 21:23:38 +00:00 · a8627272c1
parent 351a7ef01a
commit a8627272c1
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp
@ -153,7 +153,7 @@ bool FunctionAttrs::AddReadAttrs(const std::vector<CallGraphNode *> &SCC) {
        // Writes memory.  Just give up.
        return false;

-      if (isa<MallocInst>(I) || isMalloc(I))
+      if (isa<MallocInst>(I))
        // malloc claims not to write memory!  PR3754.
        return false;