commit db5b80a7f2521a1f9ca8f339fdac2b6e11cc422a
author Chris Lattner <sabre@nondot.org> Tue Jul 27 02:18:52 2004 +0000
committer Chris Lattner <sabre@nondot.org> Tue Jul 27 02:18:52 2004 +0000
tree 7db07df490081a61ccbd01ffefe251da631dd174
parent e181b94309e34f9c16830a0a2a22e1c3c4b7f7ac

Make basicaa a bit more aggressive


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15252 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/BasicAliasAnalysis.cpp

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 19397f6..5c8dbe1 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -196,6 +196,10 @@
         return true;
       if (AddressMightEscape(I)) return true;
       break;
+    case Instruction::Ret:
+      // If returned, the address will escape to calling functions, but no
+      // callees could modify it.
+      break;
     default:
       return true;
     }