[llvm-commits] [llvm] r82927 - /llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp

Chris Lattner sabre at nondot.org
Sun Sep 27 14:23:39 PDT 2009


Author: lattner
Date: Sun Sep 27 16:23:38 2009
New Revision: 82927

URL: http://llvm.org/viewvc/llvm-project?rev=82927&view=rev
Log:
unlike the malloc instruction, "malloc" calls do not claim to be readonly, just nounwind.

Modified:
    llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp

Modified: llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp?rev=82927&r1=82926&r2=82927&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp Sun Sep 27 16:23:38 2009
@@ -153,7 +153,7 @@
         // 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;
 





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