diff --git a/include/llvm/IR/IntrinsicsARM.td b/include/llvm/IR/IntrinsicsARM.td
index 9e12a2d8fd8..886f1d7fd1b 100644
--- a/include/llvm/IR/IntrinsicsARM.td
+++ b/include/llvm/IR/IntrinsicsARM.td
@@ -332,6 +332,18 @@ def int_arm_crc32w  : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
 def int_arm_crc32cw : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
     [IntrNoMem]>;
 
+//===----------------------------------------------------------------------===//
+// CMSE
+
+def int_arm_cmse_tt : GCCBuiltin<"__builtin_arm_cmse_TT">,
+    Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
+def int_arm_cmse_ttt : GCCBuiltin<"__builtin_arm_cmse_TTT">,
+    Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
+def int_arm_cmse_tta : GCCBuiltin<"__builtin_arm_cmse_TTA">,
+    Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
+def int_arm_cmse_ttat : GCCBuiltin<"__builtin_arm_cmse_TTAT">,
+    Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
+
 //===----------------------------------------------------------------------===//
 // HINT