[llvm-commits] [llvm] r164229 - /llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp

[Duncan Sands]

Author: baldrick
Date: Wed Sep 19 10:43:44 2012
New Revision: 164229

URL: http://llvm.org/viewvc/llvm-project?rev=164229&view=rev
Log:
GCC doesn't understand that OrigAliasResult having a value is correlated with
ArePhisAssumedNoAlias, and warns that OrigAliasResult may be used uninitialized.
Pacify GCC.

Modified:
    llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp?rev=164229&r1=164228&r2=164229&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp Wed Sep 19 10:43:44 2012
@@ -1086,7 +1086,7 @@
       // We assume for the recursion that the the phis (ptr_phi, ptr2_phi) do
       // not alias each other.
       bool ArePhisAssumedNoAlias = false;
-      AliasResult OrigAliasResult;
+      AliasResult OrigAliasResult = NoAlias;
       if (Alias == NoAlias) {
         // Pretend the phis do not alias.
         assert(AliasCache.count(Locs) &&