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Implement the MSABI and SysVABI calling conventions for Objective-C method declarations. This appears to be an omission from r189644. 

llvm-svn: 197584
This commit is contained in:
Aaron Ballman 2013-12-18 16:23:37 +00:00
parent 4b0ffe7e49
commit 0362a6d466
2 changed files with 13 additions and 4 deletions
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11
clang/lib/CodeGen/CGCall.cpp
View File

@ -123,7 +123,7 @@ CodeGenTypes::arrangeFreeFunctionType(CanQual<FunctionProtoType> FTP) {
return ::arrangeFreeFunctionType(*this, argTypes, FTP);
}
static CallingConv getCallingConventionForDecl(const Decl *D) {
static CallingConv getCallingConventionForDecl(const Decl *D, bool IsWindows) {
// Set the appropriate calling convention for the Function.
if (D->hasAttr<StdCallAttr>())
return CC_X86StdCall;
@ -146,6 +146,12 @@ static CallingConv getCallingConventionForDecl(const Decl *D) {
if (D->hasAttr<IntelOclBiccAttr>())
return CC_IntelOclBicc;
if (D->hasAttr<MSABIAttr>())
return IsWindows ? CC_C : CC_X86_64Win64;
if (D->hasAttr<SysVABIAttr>())
return IsWindows ? CC_X86_64SysV : CC_C;
return CC_C;
}
@ -293,7 +299,8 @@ CodeGenTypes::arrangeObjCMessageSendSignature(const ObjCMethodDecl *MD,
}
FunctionType::ExtInfo einfo;
einfo = einfo.withCallingConv(getCallingConventionForDecl(MD));
bool IsWindows = getContext().getTargetInfo().getTriple().isOSWindows();
einfo = einfo.withCallingConv(getCallingConventionForDecl(MD, IsWindows));
if (getContext().getLangOpts().ObjCAutoRefCount &&
MD->hasAttr<NSReturnsRetainedAttr>())

6
clang/test/CodeGenObjC/attr-callconv.m
View File

@ -5,7 +5,9 @@
@end
@implementation Test
- (void)test __attribute__((stdcall)) {
- (void)test __attribute__((stdcall)) {}
// CHECK: define{{.*}}x86_stdcallcc{{.*}}Test test
}
- (void)test2 __attribute__((ms_abi)) {}
// CHECK: define{{.*}}x86_64_win64cc{{.*}}Test test2
@end