1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/XRay/XRayRecord.h b/include/llvm/XRay/XRayRecord.h
index 68c91a40fed1e..5c5e9f436f4a5 100644
--- a/include/llvm/XRay/XRayRecord.h
+++ b/include/llvm/XRay/XRayRecord.h
@@ -16,6 +16,7 @@
 #define LLVM_XRAY_XRAY_RECORD_H
 
 #include <cstdint>
+#include <vector>
 
 namespace llvm {
 namespace xray {
@@ -53,7 +54,7 @@ struct XRayFileHeader {
 /// This may or may not correspond to actual record types in the raw trace (as
 /// the loader implementation may synthesize this information in the process of
 /// of loading).
-enum class RecordTypes { ENTER, EXIT };
+enum class RecordTypes { ENTER, EXIT, TAIL_EXIT, ENTER_ARG };
 
 struct XRayRecord {
   /// The type of record.
@@ -73,6 +74,9 @@ struct XRayRecord {
 
   /// The thread ID for the currently running thread.
   uint32_t TId;
+
+  /// The function call arguments.
+  std::vector<uint64_t> CallArgs;
 };
 
 } // namespace xray