[llvm-commits] [llvm] r43771 - in /llvm/trunk: include/llvm/Bitcode/Deserialize.h lib/Bitcode/Reader/Deserialize.cpp

[Ted Kremenek]

Author: kremenek
Date: Tue Nov  6 13:49:16 2007
New Revision: 43771

URL: http://llvm.org/viewvc/llvm-project?rev=43771&view=rev
Log:
Added support for processing abbreviations in the Deserializer.
Added some #ifdef-controlled messages for debugging backpatching.

Modified:
    llvm/trunk/include/llvm/Bitcode/Deserialize.h
    llvm/trunk/lib/Bitcode/Reader/Deserialize.cpp

Modified: llvm/trunk/include/llvm/Bitcode/Deserialize.h
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/Deserialize.h?rev=43771&r1=43770&r2=43771&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Bitcode/Deserialize.h (original)
+++ llvm/trunk/include/llvm/Bitcode/Deserialize.h Tue Nov  6 13:49:16 2007
@@ -156,9 +156,9 @@
   
   bool AtEnd();
 
+  bool inRecord();
 private:
   void ReadRecord();  
-  bool inRecord();
   uintptr_t ReadInternalRefPtr();
   
   static inline bool HasFinalPtr(MapTy::value_type& V) {

Modified: llvm/trunk/lib/Bitcode/Reader/Deserialize.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/Deserialize.cpp?rev=43771&r1=43770&r2=43771&view=diff

==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/Deserialize.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/Deserialize.cpp Tue Nov  6 13:49:16 2007
@@ -13,6 +13,10 @@
 
 #include "llvm/Bitcode/Deserialize.h"
 
+#ifdef DEBUG_BACKPATCH
+#include "llvm/Support/Streams.h"
+#endif
+
 using namespace llvm;
 
 Deserializer::Deserializer(BitstreamReader& stream)
@@ -71,6 +75,11 @@
       continue;
     }
     
+    if (Code == bitc::DEFINE_ABBREV) {
+      Stream.ReadAbbrevRecord();
+      continue;
+    }
+    
     break;
   }
   
@@ -136,6 +145,10 @@
   
   assert (!HasFinalPtr(E) && "Pointer already registered.");
 
+#ifdef DEBUG_BACKPATCH
+  llvm::cerr << "RegisterPtr: " << PtrId << " => " << Ptr << "\n";
+#endif 
+  
   SetPtr(E,Ptr);
 }
 
@@ -145,8 +158,12 @@
   if (PtrId == 0) {
     PtrRef = 0;
     return;
-  }  
-
+  }
+  
+#ifdef DEBUG_BACKPATCH
+  llvm::cerr << "ReadUintPtr: " << PtrId << "\n";
+#endif
+  
   MapTy::value_type& E = BPatchMap.FindAndConstruct(BPKey(PtrId));
   
   if (HasFinalPtr(E))


_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits