[llvm-commits] [llvm] r167370 - /llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp

[Duncan Sands]

Author: baldrick
Date: Sun Nov  4 03:02:45 2012
New Revision: 167370

URL: http://llvm.org/viewvc/llvm-project?rev=167370&view=rev
Log:
Apply the patch from PR14160.  I failed to construct a testcase for this, but
I'm applying it anyway since it seems to be obviously correct.

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=167370&r1=167369&r2=167370&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp Sun Nov  4 03:02:45 2012
@@ -1245,6 +1245,7 @@
     std::swap(V1, V2);
     std::swap(V1Size, V2Size);
     std::swap(O1, O2);
+    std::swap(V1TBAAInfo, V2TBAAInfo);
   }
   if (const GEPOperator *GV1 = dyn_cast<GEPOperator>(V1)) {
     AliasResult Result = aliasGEP(GV1, V1Size, V1TBAAInfo, V2, V2Size, V2TBAAInfo, O1, O2);
@@ -1254,6 +1255,7 @@
   if (isa<PHINode>(V2) && !isa<PHINode>(V1)) {
     std::swap(V1, V2);
     std::swap(V1Size, V2Size);
+    std::swap(V1TBAAInfo, V2TBAAInfo);
   }
   if (const PHINode *PN = dyn_cast<PHINode>(V1)) {
     AliasResult Result = aliasPHI(PN, V1Size, V1TBAAInfo,
@@ -1264,6 +1266,7 @@
   if (isa<SelectInst>(V2) && !isa<SelectInst>(V1)) {
     std::swap(V1, V2);
     std::swap(V1Size, V2Size);
+    std::swap(V1TBAAInfo, V2TBAAInfo);
   }
   if (const SelectInst *S1 = dyn_cast<SelectInst>(V1)) {
     AliasResult Result = aliasSelect(S1, V1Size, V1TBAAInfo,