commit 0cccd7633e4a0ba36b5ff9a3dfda2a09d16dc337
author Chris Lattner <sabre@nondot.org> Mon Sep 06 05:11:24 2010 +0000
committer Chris Lattner <sabre@nondot.org> Mon Sep 06 05:11:24 2010 +0000
tree c41d88a7c74c5999c3cc86ff687e27d10e267c56
parent cc67c75b67d22653ea9380020e9a40381233901d

fix PR8067, an over-aggressive assertion in LICM.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113146 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LICM.cpp

diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 4cab33b..0db7ba7 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -681,10 +681,10 @@
       // it.
       if (isa<LoadInst>(Use))
         assert(!cast<LoadInst>(Use)->isVolatile() && "AST broken");
-      else if (isa<StoreInst>(Use))
-        assert(!cast<StoreInst>(Use)->isVolatile() && 
-               Use->getOperand(0) != ASIV && "AST broken");
-      else
+      else if (isa<StoreInst>(Use)) {
+        assert(!cast<StoreInst>(Use)->isVolatile() && "AST broken");
+        if (Use->getOperand(0) == ASIV) return;
+      } else
         return; // Not a load or store.
       
       if (!GuaranteedToExecute)