Commit Graph

10 Commits

Author SHA1 Message Date
David Majnemer 3f02150d31 [MSVC Compat] Enable ABI impacting non-conforming behavior independently of -fms-compatibility
No ABI for C++ currently makes it possible to implement the standard
100% perfectly.  We wrongly hid some of our compatible behavior behind
-fms-compatibility instead of tying it to the compiler ABI.

llvm-svn: 249656
2015-10-08 04:53:31 +00:00
David Majnemer 73768709f2 Don't crash-on-valid when an inline function is friend of class template
We assumed that the most recent declaration of an inline function would
also be inline.  However, a more recent declaration can come from a
friend declaration in a class template that is instantiated at the
definition of the function.

llvm-svn: 232786
2015-03-20 00:02:27 +00:00
David Majnemer 54e3ba5ace CodeGen: Emit some functions as weak_odr under -fms-compatibility
Summary:
MSVC always emits inline functions marked with the extern storage class
specifier.  The result is something similar to the opposite of
__attribute__((gnu_inline)).

This extension is also available in C.

This fixes PR19264.

Reviewers: rnk, rsmith

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D3207

llvm-svn: 205485
2014-04-02 23:17:29 +00:00
Nico Rieck 0cead04d9f FileCheck's -LABEL cannot be combined with -NOT or -DAG
llvm-svn: 201476
2014-02-16 07:28:50 +00:00
Stephen Lin 4362261b00 CHECK-LABEL-ify some code gen tests to improve diagnostic experience when tests fail.
llvm-svn: 188447
2013-08-15 06:47:53 +00:00
Eli Friedman c9f439461b When we're looking for redeclarations which might provide a definition in CodeGen, make sure we examine all the redeclarations. PR13252.
llvm-svn: 159586
2012-07-02 21:05:30 +00:00
John McCall 357d0f3caf Set the "implicitly inline" bit on a method as soon as we see a definition
within the class.  Teach IR gen to look for function definitions in record
lexical contexts when deciding whether to emit a function whose address    
was taken.  Fixes PR8789.

llvm-svn: 121833
2010-12-15 04:00:32 +00:00
Douglas Gregor ff76cb9727 When an "inline" declaration was followed by a definition not marked
"inline", we weren't giving the definition weak linkage because the
"inline" bit wasn't propagated. This was a longstanding FIXME that,
somehow, hadn't triggered a bug in the wild. Fix this problem by
tracking whether any declaration was marked "inline", and clean up the
semantics of GNU's "extern inline" semantics calculation based on this
change.

Fixes <rdar://problem/8740363>.

llvm-svn: 121373
2010-12-09 16:59:22 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Anders Carlsson cfb65d7432 Be a little more clever about inline member functions that are marked inline in the inline class declaration but not in the actual definition:
class A {
  inline void f();
}

void A::f() { }

This is not the most ideal solution, since it doesn't work 100% with regular functions (as my FIXME comment states).

llvm-svn: 90607
2009-12-04 22:35:50 +00:00