commit 73e53f510affd8c5d97876bf8c85d95bcfee077b
author Hongbin Zheng <etherzhhb@gmail.com> Fri Mar 16 08:31:24 2012 +0000
committer Hongbin Zheng <etherzhhb@gmail.com> Fri Mar 16 08:31:24 2012 +0000
tree f2f44d53f90100b5da3e7b76b4b38ed17bebd6cb
parent 741f8d666fc6f3c68051f343a698fad405628a50

More AddUsersIfInteresting related fix.

llvm-svn: 152909

polly/lib/IndVarSimplify.cpp

diff --git a/polly/lib/IndVarSimplify.cpp b/polly/lib/IndVarSimplify.cpp
index a9d15cd..4f19e2d 100644
--- a/polly/lib/IndVarSimplify.cpp
+++ b/polly/lib/IndVarSimplify.cpp
@@ -1967,8 +1967,11 @@
   // loop exit test instruction.
   if (IU && NewICmp) {
     ICmpInst *NewICmpInst = dyn_cast<ICmpInst>(NewICmp);
-    if (NewICmpInst)
-      IU->AddUsersIfInteresting(cast<Instruction>(NewICmpInst->getOperand(0)));
+    if (NewICmpInst) {
+      SmallPtrSet<Loop*,16> SimpleLoopNests;
+      IU->AddUsersIfInteresting(cast<Instruction>(NewICmpInst->getOperand(0)),
+                                SimpleLoopNests);
+    }
   }
   // Clean up dead instructions.
   Changed |= DeleteDeadPHIs(L->getHeader());