[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
llvm-svn: 310303
diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
index 16c4c21..af2e35b 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -458,6 +458,23 @@
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) {
diff --git a/clang/lib/Basic/Targets/AArch64.h b/clang/lib/Basic/Targets/AArch64.h
index 2375868..a720791 100644
--- a/clang/lib/Basic/Targets/AArch64.h
+++ b/clang/lib/Basic/Targets/AArch64.h
@@ -105,6 +105,8 @@
MacroBuilder &Builder) const override;
BuiltinVaListKind getBuiltinVaListKind() const override;
+
+ CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
};
class LLVM_LIBRARY_VISIBILITY AArch64beTargetInfo : public AArch64TargetInfo {