Add fastcall/stdcall attribute support
Generate CallingConv::Fast when fastcall attribute is present
llvm-svn: 48017
diff --git a/clang/CodeGen/CodeGenFunction.cpp b/clang/CodeGen/CodeGenFunction.cpp
index f48d093..7d70e6c 100644
--- a/clang/CodeGen/CodeGenFunction.cpp
+++ b/clang/CodeGen/CodeGenFunction.cpp
@@ -15,6 +15,7 @@
#include "CodeGenModule.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/AST/AST.h"
+#include "llvm/CallingConv.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
@@ -76,6 +77,9 @@
else if (FD->getStorageClass() == FunctionDecl::Static)
CurFn->setLinkage(llvm::Function::InternalLinkage);
+ if (FD->getAttr<FastCallAttr>())
+ CurFn->setCallingConv(llvm::CallingConv::Fast);
+
if (const VisibilityAttr *attr = FD->getAttr<VisibilityAttr>())
CurFn->setVisibility(attr->getVisibility());
// FIXME: else handle -fvisibility