[ms-inline asm] Remove a warning about ms-style inline assembly not being

supported.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173177 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 15 insertions, 21 deletions

diff --git a/include/clang/Basic/DiagnosticParseKinds.td b/include/clang/Basic/DiagnosticParseKinds.td
index 4f8c427977..055e79c258 100644
--- a/include/clang/Basic/DiagnosticParseKinds.td
+++ b/include/clang/Basic/DiagnosticParseKinds.td
@@ -18,9 +18,6 @@ def w_asm_qualifier_ignored : Warning<"ignored %0 qualifier on asm">,
 def warn_file_asm_volatile : Warning<
   "meaningless 'volatile' on asm outside function">, CatInlineAsm;
 
-def warn_unsupported_msasm : Warning<
-  "MS-style inline assembly is not supported">, InGroup<Microsoft>;
-
 let CategoryName = "Parse Issue" in {
 
 def ext_empty_translation_unit : Extension<
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 87c1d46f6c..c4c558c346 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -1679,9 +1679,6 @@ StmtResult Parser::ParseReturnStatement() {
 ///         ms-asm-line '\n' ms-asm-instruction-block
 ///
 StmtResult Parser::ParseMicrosoftAsmStatement(SourceLocation AsmLoc) {
-  // MS-style inline assembly is not fully supported, so emit a warning.
-  Diag(AsmLoc, diag::warn_unsupported_msasm);
-
   SourceManager &SrcMgr = PP.getSourceManager();
   SourceLocation EndLoc = AsmLoc;
   SmallVector<Token, 4> AsmToks;
diff --git a/test/Parser/MicrosoftExtensions.c b/test/Parser/MicrosoftExtensions.c
index 7703999d67..a96cd5c8f6 100644
--- a/test/Parser/MicrosoftExtensions.c
+++ b/test/Parser/MicrosoftExtensions.c
@@ -20,7 +20,7 @@ void * __ptr32 PtrToPtr32(const void *p)
 
 void __forceinline InterlockedBitTestAndSet (long *Base, long Bit)
 {
-  __asm { // expected-warning {{MS-style inline assembly is not supported}}
+  __asm {
     mov eax, Bit
     mov ecx, Base
     lock bts [ecx], eax
diff --git a/test/Parser/ms-inline-asm.c b/test/Parser/ms-inline-asm.c
index 280881a166..c6db602059 100644
--- a/test/Parser/ms-inline-asm.c
+++ b/test/Parser/ms-inline-asm.c
@@ -3,36 +3,36 @@
 #define M __asm int 0x2c
 #define M2 int
 
-void t1(void) { M } // expected-warning {{MS-style inline assembly is not supported}}
-void t2(void) { __asm int 0x2c } // expected-warning {{MS-style inline assembly is not supported}}
-void t3(void) { __asm M2 0x2c } // expected-warning {{MS-style inline assembly is not supported}}
-void t4(void) { __asm mov eax, fs:[0x10] } // expected-warning {{MS-style inline assembly is not supported}}
+void t1(void) { M }
+void t2(void) { __asm int 0x2c }
+void t3(void) { __asm M2 0x2c }
+void t4(void) { __asm mov eax, fs:[0x10] }
 void t5() {
-  __asm { // expected-warning {{MS-style inline assembly is not supported}}
+  __asm {
     int 0x2c ; } asm comments are fun! }{
   }
-  __asm {} // expected-warning {{MS-style inline assembly is not supported}}
+  __asm {}
 }
 int t6() {
-  __asm int 3 ; } comments for single-line asm // expected-warning {{MS-style inline assembly is not supported}}
-  __asm {} // expected-warning {{MS-style inline assembly is not supported}}
+  __asm int 3 ; } comments for single-line asm
+  __asm {}
 
-  __asm int 4 // expected-warning {{MS-style inline assembly is not supported}}
+  __asm int 4
   return 10;
 }
 void t7() {
-  __asm { // expected-warning {{MS-style inline assembly is not supported}}
+  __asm {
     push ebx
     mov ebx, 0x07
     pop ebx
   }
 }
 void t8() {
-  __asm nop __asm nop __asm nop // expected-warning {{MS-style inline assembly is not supported}}
+  __asm nop __asm nop __asm nop
 }
 void t9() {
-  __asm nop __asm nop ; __asm nop // expected-warning {{MS-style inline assembly is not supported}}
+  __asm nop __asm nop ; __asm nop
 }
 int t_fail() { // expected-note {{to match this}}
-  __asm // expected-warning {{MS-style inline assembly is not supported}}
-  __asm { // expected-warning {{MS-style inline assembly is not supported}} expected-error 3 {{expected}} expected-note {{to match this}}
+  __asm 
+  __asm { // expected-error 3 {{expected}} expected-note {{to match this}}