r310303 - [AArch64] Ignore stdcall and similar on aarch64/windows

[Martin Storsjo via cfe-commits]

Author: mstorsjo
Date: Mon Aug  7 13:52:04 2017
New Revision: 310303

URL: http://llvm.org/viewvc/llvm-project?rev=310303&view=rev
Log:
[AArch64] Ignore stdcall and similar on aarch64/windows

This is similar to what's done on arm and x86_64, where
these calling conventions are silently ignored, as in
SVN r245076.

Differential Revision: https://reviews.llvm.org/D36105

Modified:
    cfe/trunk/lib/Basic/Targets/AArch64.cpp
    cfe/trunk/lib/Basic/Targets/AArch64.h
    cfe/trunk/test/Parser/arm-windows-calling-convention-handling.c

Modified: cfe/trunk/lib/Basic/Targets/AArch64.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/AArch64.cpp?rev=310303&r1=310302&r2=310303&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/AArch64.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/AArch64.cpp Mon Aug  7 13:52:04 2017
@@ -458,6 +458,23 @@ MicrosoftARM64TargetInfo::getBuiltinVaLi
   return TargetInfo::CharPtrBuiltinVaList;
 }
 
+TargetInfo::CallingConvCheckResult
+MicrosoftARM64TargetInfo::checkCallingConvention(CallingConv CC) const {
+  switch (CC) {
+  case CC_X86StdCall:
+  case CC_X86ThisCall:
+  case CC_X86FastCall:
+  case CC_X86VectorCall:
+    return CCCR_Ignore;
+  case CC_C:
+  case CC_OpenCLKernel:
+  case CC_Win64:
+    return CCCR_OK;
+  default:
+    return CCCR_Warning;
+  }
+}
+
 DarwinAArch64TargetInfo::DarwinAArch64TargetInfo(const llvm::Triple &Triple,
                                                  const TargetOptions &Opts)
     : DarwinTargetInfo<AArch64leTargetInfo>(Triple, Opts) {

Modified: cfe/trunk/lib/Basic/Targets/AArch64.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/AArch64.h?rev=310303&r1=310302&r2=310303&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/AArch64.h (original)
+++ cfe/trunk/lib/Basic/Targets/AArch64.h Mon Aug  7 13:52:04 2017
@@ -105,6 +105,8 @@ public:
                         MacroBuilder &Builder) const override;
 
   BuiltinVaListKind getBuiltinVaListKind() const override;
+
+  CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
 };
 
 class LLVM_LIBRARY_VISIBILITY AArch64beTargetInfo : public AArch64TargetInfo {

Modified: cfe/trunk/test/Parser/arm-windows-calling-convention-handling.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/arm-windows-calling-convention-handling.c?rev=310303&r1=310302&r2=310303&view=diff
==============================================================================
--- cfe/trunk/test/Parser/arm-windows-calling-convention-handling.c (original)
+++ cfe/trunk/test/Parser/arm-windows-calling-convention-handling.c Mon Aug  7 13:52:04 2017
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple aarch64-windows -fms-compatibility -fsyntax-only -verify %s
 
 int __cdecl cdecl(int a, int b, int c, int d) { // expected-no-diagnostics
   return a + b + c + d;