#ifndef LLVM_IR_LLVMCONTEXT_H
#define LLVM_IR_LLVMCONTEXT_H
+#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/Compiler.h"
+#include "llvm-c/Core.h"
namespace llvm {
template <typename T> class SmallVectorImpl;
/// This is an important class for using LLVM in a threaded context. It
-/// (opaquely) owns and manages the core "global" data of LLVM's core
+/// (opaquely) owns and manages the core "global" data of LLVM's core
/// infrastructure, including the type and constant uniquing tables.
/// LLVMContext itself provides no locking guarantees, so you should be careful
/// to have one context per thread.
LLVMContextImpl *const pImpl;
LLVMContext();
~LLVMContext();
-
+
// Pinned metadata names, which always have the same value. This is a
// compile-time performance optimization, not a correctness optimization.
enum {
MD_prof = 2, // "prof"
MD_fpmath = 3, // "fpmath"
MD_range = 4, // "range"
- MD_tbaa_struct = 5 // "tbaa.struct"
+ MD_tbaa_struct = 5, // "tbaa.struct"
+ MD_invariant_load = 6 // "invariant.load"
};
-
+
/// getMDKindID - Return a unique non-zero ID for the specified metadata kind.
/// This ID is uniqued across modules in the current LLVMContext.
unsigned getMDKindID(StringRef Name) const;
-
+
/// getMDKindNames - Populate client supplied SmallVector with the name for
/// custom metadata IDs registered in this LLVMContext.
void getMDKindNames(SmallVectorImpl<StringRef> &Result) const;
-
-
+
+
typedef void (*InlineAsmDiagHandlerTy)(const SMDiagnostic&, void *Context,
unsigned LocCookie);
-
+
/// setInlineAsmDiagnosticHandler - This method sets a handler that is invoked
/// when problems with inline asm are detected by the backend. The first
/// argument is a function pointer and the second is a context pointer that
/// getInlineAsmDiagnosticContext - Return the diagnostic context set by
/// setInlineAsmDiagnosticHandler.
void *getInlineAsmDiagnosticContext() const;
-
-
+
+
/// emitError - Emit an error message to the currently installed error handler
/// with optional location information. This function returns, so code should
/// be prepared to drop the erroneous construct on the floor and "not crash".
/// addModule - Register a module as being instantiated in this context. If
/// the context is deleted, the module will be deleted as well.
void addModule(Module*);
-
+
/// removeModule - Unregister a module from this context.
void removeModule(Module*);
-
+
// Module needs access to the add/removeModule methods.
friend class Module;
};
/// only care about operating on a single thread.
extern LLVMContext &getGlobalContext();
+// Create wrappers for C Binding types (see CBindingWrapping.h).
+DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext, LLVMContextRef)
+
+/* Specialized opaque context conversions.
+ */
+inline LLVMContext **unwrap(LLVMContextRef* Tys) {
+ return reinterpret_cast<LLVMContext**>(Tys);
+}
+
+inline LLVMContextRef *wrap(const LLVMContext **Tys) {
+ return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
+}
+
}
#endif