[llvm-commits] [llvm-gcc-4.2] r61204 - /llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp

[Devang Patel]

Author: dpatel
Date: Thu Dec 18 12:08:24 2008
New Revision: 61204

URL: http://llvm.org/viewvc/llvm-project?rev=61204&view=rev
Log:
Do not clobber 'type', which is used to maintain type cache, while walking array elements.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp?rev=61204&r1=61203&r2=61204&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp Thu Dec 18 12:08:24 2008
@@ -468,9 +468,10 @@
 
       // There will be ARRAY_TYPE nodes for each rank.  Followed by the derived
       // type.
-      tree EltTy = TREE_TYPE(type);
-      for (; TREE_CODE(type) == ARRAY_TYPE; type = TREE_TYPE(type)) {
-        tree Domain = TYPE_DOMAIN(type);
+      tree atype = type;
+      tree EltTy = TREE_TYPE(atype);
+      for (; TREE_CODE(atype) == ARRAY_TYPE; atype = TREE_TYPE(atype)) {
+        tree Domain = TYPE_DOMAIN(atype);
         if (Domain) {
           // FIXME - handle dynamic ranges
           tree MinValue = TYPE_MIN_VALUE(Domain);
@@ -482,7 +483,7 @@
             Subscripts.push_back(DebugFactory.GetOrCreateSubrange(Low, Hi));
           }
         }
-        EltTy = TREE_TYPE(type);
+        EltTy = TREE_TYPE(atype);
       }
 
       llvm::DIArray SubscriptArray =