[llvm-commits] CVS: llvm/lib/Bytecode/Analyzer/Parser.cpp

LLVM llvm at cs.uiuc.edu
Tue Jun 8 01:00:05 PDT 2004


Changes in directory llvm/lib/Bytecode/Analyzer:

Parser.cpp updated: 1.1 -> 1.2

---
Log message:

Fix the bug that was preventing the parser from working on all bytecode 
files. It was reading non-initialized global vars when the flag said it was
initialized and vice versa. Causes mis-alignment since initialized and
non-initialized constants have different bytecode lengths.


---
Diffs of the changes:  (+5 -5)

Index: llvm/lib/Bytecode/Analyzer/Parser.cpp
diff -u llvm/lib/Bytecode/Analyzer/Parser.cpp:1.1 llvm/lib/Bytecode/Analyzer/Parser.cpp:1.2
--- llvm/lib/Bytecode/Analyzer/Parser.cpp:1.1	Mon Jun  7 12:53:43 2004
+++ llvm/lib/Bytecode/Analyzer/Parser.cpp	Tue Jun  8 00:54:47 2004
@@ -156,7 +156,8 @@
 /// ParseInstructionList - Parse all of the BasicBlock's & Instruction's in the
 /// body of a function.  In post 1.0 bytecode files, we no longer emit basic
 /// block individually, in order to avoid per-basic-block overhead.
-unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf, BufPtr EndBuf) {
+unsigned AbstractBytecodeParser::ParseInstructionList( BufPtr &Buf, 
+                                                       BufPtr EndBuf) {
   unsigned BlockNo = 0;
   std::vector<unsigned> Args;
 
@@ -698,12 +699,11 @@
     const Type *ElTy = cast<PointerType>(Ty)->getElementType();
 
     // Create the global variable...
-    if (hasInitializer)
-      handler->handleGlobalVariable( ElTy, isConstant, Linkage );
-    else {
+    if (hasInitializer) {
       unsigned initSlot = read_vbr_uint(Buf,End);
       handler->handleInitializedGV( ElTy, isConstant, Linkage, initSlot );
-    }
+    } else 
+      handler->handleGlobalVariable( ElTy, isConstant, Linkage );
 
     // Get next item
     VarType = read_vbr_uint(Buf, End);





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