[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/DataStructure.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

DataStructure.cpp updated: 1.55 -> 1.56

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Log message:

Tighten up array handling


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Diffs of the changes:

Index: llvm/lib/Analysis/DataStructure/DataStructure.cpp
diff -u llvm/lib/Analysis/DataStructure/DataStructure.cpp:1.55 llvm/lib/Analysis/DataStructure/DataStructure.cpp:1.56
--- llvm/lib/Analysis/DataStructure/DataStructure.cpp:1.55	Fri Nov  8 18:49:05 2002
+++ llvm/lib/Analysis/DataStructure/DataStructure.cpp	Sat Nov  9 13:25:27 2002
@@ -135,10 +135,12 @@
   // be used anyway.  This greatly reduces the size of large static arrays used
   // as global variables, for example.
   //
+  bool WillBeArray = false;
   while (const ArrayType *AT = dyn_cast<ArrayType>(NewTy)) {
     // FIXME: we might want to keep small arrays, but must be careful about
     // things like: [2 x [10000 x int*]]
     NewTy = AT->getElementType();
+    WillBeArray = true;
   }
 
   // Figure out how big the new type we're merging in is...
@@ -152,8 +154,9 @@
     // If this is the first type that this node has seen, just accept it without
     // question....
     assert(Offset == 0 && "Cannot have an offset into a void node!");
-    assert(Ty.isArray == false && "This shouldn't happen!");
+    assert(!Ty.isArray && "This shouldn't happen!");
     Ty.Ty = NewTy;
+    Ty.isArray = WillBeArray;
     Size = NewTySize;
 
     // Calculate the number of outgoing links from this node.
@@ -185,6 +188,7 @@
     //
     const Type *OldTy = Ty.Ty;
     Ty.Ty = NewTy;
+    Ty.isArray = WillBeArray;
     Size = NewTySize;
 
     // Must grow links to be the appropriate size...