[ms-inline asm] Add a helper function, isMSAsmKeyword().

These require special handling, which we don't currently handle.  This is being
put in place to ensure we don't do invalid symbol table lookups or try to parse
invalid assembly.  The test cases just makes sure the latter isn't happening.

llvm-svn: 162050

1 files changed, 20 insertions, 0 deletions

diff --git a/clang/test/CodeGen/ms-inline-asm.c b/clang/test/CodeGen/ms-inline-asm.c
index 310fbd1e008..c140d60551d 100644
--- a/clang/test/CodeGen/ms-inline-asm.c
+++ b/clang/test/CodeGen/ms-inline-asm.c
@@ -98,3 +98,23 @@ unsigned t11(void) {
 // CHECK: [[RET:%[a-zA-Z0-9]+]] = load i32* [[J]], align 4
 // CHECK: ret i32 [[RET]]
 }
+
+void t12(void) {
+  __asm EVEN
+  __asm ALIGN
+}
+
+void t13(void) {
+  __asm {
+    _emit 0x4A
+    _emit 0x43
+    _emit 0x4B
+  }
+}
+
+void t14(void) {
+  unsigned arr[10];
+  __asm LENGTH arr ; sizeof(arr)/sizeof(arr[0])
+  __asm SIZE arr   ; sizeof(arr)
+  __asm TYPE arr   ; sizeof(arr[0])
+}