[clang-tidy] Don't error on MS-style inline assembly.

To get MS-style inline assembly, we need to link in the various
backends.  Some other clang tools already do this, and this issue
has been raised with clang-tidy several times, indicating there
is sufficient desire to make this work.

Differential Revision: https://reviews.llvm.org/D38549

llvm-svn: 316246

2 files changed, 14 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/hicpp-no-assembler-msvc.cpp b/clang-tools-extra/test/clang-tidy/hicpp-no-assembler-msvc.cpp
new file mode 100644
index 00000000000..f89e92bfcf5
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/hicpp-no-assembler-msvc.cpp
@@ -0,0 +1,9 @@
+// REQUIRES: system-windows
+// RUN: %check_clang_tidy %s hicpp-no-assembler %t
+
+void f() {
+  _asm {
+    mov al, 2;
+    // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: do not use inline assembler in safety-critical code [hicpp-no-assembler]
+  }
+}
diff --git a/clang-tools-extra/test/clang-tidy/hicpp-no-assembler.cpp b/clang-tools-extra/test/clang-tidy/hicpp-no-assembler.cpp
index d08ea74f6cd..9017331221f 100644
--- a/clang-tools-extra/test/clang-tidy/hicpp-no-assembler.cpp
+++ b/clang-tools-extra/test/clang-tidy/hicpp-no-assembler.cpp
@@ -9,4 +9,9 @@ static int s asm("spam");
 void f() {
   __asm("mov al, 2");
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not use inline assembler in safety-critical code [hicpp-no-assembler]
+
+  _asm {
+    mov al, 2;
+    // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: do not use inline assembler in safety-critical code [hicpp-no-assembler]
+  }
 }