Implement global variable support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@530 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 5407683..eab576e 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -12,6 +12,7 @@
#include "llvm/Bytecode/Reader.h"
#include "llvm/Bytecode/Format.h"
+#include "llvm/GlobalVariable.h"
#include "llvm/Module.h"
#include "llvm/BasicBlock.h"
#include "llvm/DerivedTypes.h"
@@ -312,10 +313,28 @@
bool BytecodeParser::ParseModuleGlobalInfo(const uchar *&Buf, const uchar *End,
Module *C) {
-
if (!MethodSignatureList.empty())
return failure(true); // Two ModuleGlobal blocks?
+ // Read global variables...
+ unsigned VarType;
+ if (read_vbr(Buf, End, VarType)) return failure(true);
+ while (VarType != Type::VoidTyID) { // List is terminated by Void
+ const Type *Ty = getType(VarType);
+ if (!Ty || !Ty->isPointerType()) {
+ cerr << "Global not pointer type! Ty = " << Ty << endl;
+ return failure(true);
+ }
+
+ // Create the global variable...
+ GlobalVariable *GV = new GlobalVariable(Ty);
+ insertValue(GV, ModuleValues);
+ C->getGlobalList().push_back(GV);
+
+ if (read_vbr(Buf, End, VarType)) return failure(true);
+ BCR_TRACE(2, "Global Variable of type: " << Ty->getDescription() << endl);
+ }
+
// Read the method signatures for all of the methods that are coming, and
// create fillers in the Value tables.
unsigned MethSignature;
@@ -324,7 +343,6 @@
const Type *Ty = getType(MethSignature);
if (!Ty || !Ty->isMethodType()) {
cerr << "Method not meth type! Ty = " << Ty << endl;
- if (Ty) cerr << Ty->getName(); else cerr << MethSignature; cerr << endl;
return failure(true);
}