Add 2 Microsoft compiler intrinsics that don't require prototypes:

__assume
__noop

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116202 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 11 insertions, 1 deletions

diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index 718a7ba7ed..b7a89f6bac 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -498,7 +498,9 @@ BUILTIN(__builtin_abort, "v", "Fnr")
 BUILTIN(__builtin_index, "c*cC*i", "Fn")
 BUILTIN(__builtin_rindex, "c*cC*i", "Fn")
 
-
+// Microsoft builtins.
+BUILTIN(__assume, "vb", "n")
+BUILTIN(__noop, "v.", "n")
 
 // C99 library functions
 // C99 stdlib.h
diff --git a/test/Parser/MicrosoftExtensions.c b/test/Parser/MicrosoftExtensions.c
index dcb55ad50c..58f5879c30 100644
--- a/test/Parser/MicrosoftExtensions.c
+++ b/test/Parser/MicrosoftExtensions.c
@@ -78,3 +78,11 @@ void uuidof_test2()
    // FIXME, this must not compile
   _uuidof(c);
 }
+
+
+void ms_intrinsics(int a)
+{
+  __noop();
+  __assume(a);
+
+}