[llvm-commits] [llvm] r118618 - in /llvm/trunk/lib: Analysis/AliasSetTracker.cpp Transforms/Scalar/LICM.cpp

[Dan Gohman]

Author: djg
Date: Tue Nov  9 13:58:21 2010
New Revision: 118618

URL: http://llvm.org/viewvc/llvm-project?rev=118618&view=rev
Log:
Teach LICM and AliasSetTracker about AccessesArgumentsReadonly.

Modified:
    llvm/trunk/lib/Analysis/AliasSetTracker.cpp
    llvm/trunk/lib/Transforms/Scalar/LICM.cpp

Modified: llvm/trunk/lib/Analysis/AliasSetTracker.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/AliasSetTracker.cpp?rev=118618&r1=118617&r2=118618&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/AliasSetTracker.cpp (original)
+++ llvm/trunk/lib/Analysis/AliasSetTracker.cpp Tue Nov  9 13:58:21 2010
@@ -124,7 +124,7 @@
   AliasAnalysis::ModRefBehavior Behavior = AA.getModRefBehavior(CS);
   if (Behavior == AliasAnalysis::DoesNotAccessMemory)
     return;
-  else if (Behavior == AliasAnalysis::OnlyReadsMemory) {
+  if (AliasAnalysis::onlyReadsMemory(Behavior)) {
     AliasTy = MayAlias;
     AccessTy |= Refs;
     return;

Modified: llvm/trunk/lib/Transforms/Scalar/LICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LICM.cpp?rev=118618&r1=118617&r2=118618&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LICM.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LICM.cpp Tue Nov  9 13:58:21 2010
@@ -412,7 +412,7 @@
     AliasAnalysis::ModRefBehavior Behavior = AA->getModRefBehavior(CI);
     if (Behavior == AliasAnalysis::DoesNotAccessMemory)
       return true;
-    else if (Behavior == AliasAnalysis::OnlyReadsMemory) {
+    if (AliasAnalysis::onlyReadsMemory(Behavior)) {
       // If this call only reads from memory and there are no writes to memory
       // in the loop, we can hoist or sink the call as appropriate.
       bool FoundMod = false;