Introduce LLVMParseCommandLineOptions C API function.
llvm-svn: 219975
diff --git a/llvm/include/llvm-c/Support.h b/llvm/include/llvm-c/Support.h
index 4e6ff22..a9216d0 100644
--- a/llvm/include/llvm-c/Support.h
+++ b/llvm/include/llvm-c/Support.h
@@ -47,6 +47,17 @@
*/
LLVMBool LLVMLoadLibraryPermanently(const char* Filename);
+/**
+ * This function parses the given arguments using the LLVM command line parser.
+ * Note that the only stable thing about this function is its signature; you
+ * cannot rely on any particular set of command line arguments being interpreted
+ * the same way across LLVM versions.
+ *
+ * @see llvm::cl::ParseCommandLineOptions()
+ */
+void LLVMParseCommandLineOptions(int argc, const char *const *argv,
+ const char *Overview);
+
#ifdef __cplusplus
}
#endif
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index 9d5f1580..172381b 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -17,6 +17,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/CommandLine.h"
+#include "llvm-c/Support.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
@@ -1839,3 +1840,8 @@
GetOptionInfo(PositionalOpts, SinkOpts, Map);
return;
}
+
+void LLVMParseCommandLineOptions(int argc, const char *const *argv,
+ const char *Overview) {
+ llvm::cl::ParseCommandLineOptions(argc, argv, Overview);
+}