From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:07:40 +0000
Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4
RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841
---
include/clang/Basic/TargetCXXABI.h | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
(limited to 'include/clang/Basic/TargetCXXABI.h')
diff --git a/include/clang/Basic/TargetCXXABI.h b/include/clang/Basic/TargetCXXABI.h
index c9d28f8..1590cca 100644
--- a/include/clang/Basic/TargetCXXABI.h
+++ b/include/clang/Basic/TargetCXXABI.h
@@ -131,24 +131,36 @@ public:
/// \brief Is the default C++ member function calling convention
/// the same as the default calling convention?
bool isMemberFunctionCCDefault() const {
- // Right now, this is always true for Microsoft.
+ // Right now, this is always false for Microsoft.
return !isMicrosoft();
}
+ /// Are temporary objects passed by value to a call destroyed by the callee?
+ /// This is a fundamental language change, since it implies that objects
+ /// passed by value do *not* live to the end of the full expression.
+ /// Temporaries passed to a function taking a const reference live to the end
+ /// of the full expression as usual. Both the caller and the callee must
+ /// have access to the destructor, while only the caller needs the
+ /// destructor if this is false.
+ bool isArgumentDestroyedByCallee() const {
+ return isMicrosoft();
+ }
+
/// \brief Does this ABI have different entrypoints for complete-object
/// and base-subobject constructors?
bool hasConstructorVariants() const {
return isItaniumFamily();
}
- /// \brief Does this ABI have different entrypoints for complete-object
- /// and base-subobject destructors?
- bool hasDestructorVariants() const {
+ /// \brief Does this ABI allow virtual bases to be primary base classes?
+ bool hasPrimaryVBases() const {
return isItaniumFamily();
}
- /// \brief Does this ABI allow virtual bases to be primary base classes?
- bool hasPrimaryVBases() const {
+ /// \brief Does this ABI use key functions? If so, class data such as the
+ /// vtable is emitted with strong linkage by the TU containing the key
+ /// function.
+ bool hasKeyFunctions() const {
return isItaniumFamily();
}
--
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