Restore LLVMLinkModules C API until it is properly deprecated.
Add the enum "LLVMLinkerMode" back for backwards-compatibility and add the
linker mode parameter back to the "LLVMLinkModules" function. The paramter is
ignored and has no effect.
Patch provided by: Filip Pizlo
Reviewed by: Rafael and Sean
llvm-svn: 230988
diff --git a/llvm/include/llvm-c/Linker.h b/llvm/include/llvm-c/Linker.h
index cedde5e..9f98a33 100644
--- a/llvm/include/llvm-c/Linker.h
+++ b/llvm/include/llvm-c/Linker.h
@@ -20,13 +20,23 @@
extern "C" {
#endif
+/* This enum is provided for backwards-compatibility only. It has no effect. */
+typedef enum {
+ LLVMLinkerDestroySource = 0, /* This is the default behavior. */
+ LLVMLinkerPreserveSource_Removed = 1 /* This option has been deprecated and
+ should not be used. */
+} LLVMLinkerMode;
+
/* Links the source module into the destination module, taking ownership
* of the source module away from the caller. Optionally returns a
* human-readable description of any errors that occurred in linking.
* OutMessage must be disposed with LLVMDisposeMessage. The return value
- * is true if an error occurred, false otherwise. */
+ * is true if an error occurred, false otherwise.
+ *
+ * Note that the linker mode parameter \p Unused is no longer used, and has
+ * no effect. */
LLVMBool LLVMLinkModules(LLVMModuleRef Dest, LLVMModuleRef Src,
- unsigned Unused, char **OutMessage);
+ LLVMLinkerMode Unused, char **OutMessage);
#ifdef __cplusplus
}