Implement PR135, lazy emission of global variables
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10549 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index adf4e46..76d2b7a 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -34,6 +34,11 @@
FunctionPassManager PM; // Passes to compile a function
MachineCodeEmitter *MCE; // MCE object
+ /// PendingGlobals - Global variables which have had memory allocated for them
+ /// while a function was code generated, but which have not been initialized
+ /// yet.
+ std::vector<const GlobalVariable*> PendingGlobals;
+
JIT(ModuleProvider *MP, TargetMachine &tm, TargetJITInfo &tji);
public:
~JIT();
@@ -69,6 +74,11 @@
///
void *getPointerToFunction(Function *F);
+ /// getOrEmitGlobalVariable - Return the address of the specified global
+ /// variable, possibly emitting it to memory if needed. This is used by the
+ /// Emitter.
+ void *getOrEmitGlobalVariable(const GlobalVariable *GV);
+
/// getPointerToFunctionOrStub - If the specified function has been
/// code-gen'd, return a pointer to the function. If not, compile it, or use
/// a stub to implement lazy compilation if available.