commit 26e25b3bf0c4f423a5a06263ea060643bc788909
author Ted Kremenek <kremenek@apple.com> Tue Nov 06 19:49:16 2007 +0000
committer Ted Kremenek <kremenek@apple.com> Tue Nov 06 19:49:16 2007 +0000
tree a0bb1c47faefcf16042565c59f0f88aed8758e37
parent bd779a3a1f405e208be2d2a9d6c1960b12b1ec99

Added support for processing abbreviations in the Deserializer.
Added some #ifdef-controlled messages for debugging backpatching.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43771 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Bitcode/Reader/Deserialize.cpp

diff --git a/lib/Bitcode/Reader/Deserialize.cpp b/lib/Bitcode/Reader/Deserialize.cpp
index ef4e4f7..5642f37 100644
--- a/lib/Bitcode/Reader/Deserialize.cpp
+++ b/lib/Bitcode/Reader/Deserialize.cpp
@@ -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))