From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 8 Nov 2006 06:56:05 +0000 (+0000)
Subject: Fixed a minor bug preventing some pre-indexed load / store transformation.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=a4f53ef527e20310555f73e624e7343cda3496cd;p=oota-llvm.git

Fixed a minor bug preventing some pre-indexed load / store transformation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31543 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index d8e2027d11a..491a753b56e 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -239,8 +239,8 @@ namespace {
           }
 
           // Now check for #1 and #2.
-          unsigned NumRealUses = 0;
           if (OffIsAMImm) {
+            unsigned NumRealUses = 0;
             for (SDNode::use_iterator I = Ptr.Val->use_begin(),
                    E = Ptr.Val->use_end(); I != E; ++I) {
               SDNode *Use = *I;
@@ -260,9 +260,9 @@ namespace {
               } else
                 NumRealUses++;
             }
+            if (NumRealUses == 0)
+              return false;
           }
-          if (NumRealUses == 0)
-            return false;
 
           SDOperand Result = isLoad
             ? DAG.getIndexedLoad(SDOperand(N,0), BasePtr, Offset, AM)