This reverts r314461.
It is warning on user code that uses END_COM_MAP(), which expands to
declare QueryInterface with conflicting exception specifers. I've spent
a while trying to understand why, but haven't been able to extract a
reduced test case. Let's revert and I'll keep trying.
llvm-svn: 314689
directives.
The argument of the `device` clause in target-based executable
directives must be captured to support codegen for the `target`
directives with the `depend` clauses.
llvm-svn: 314686
Summary:
This patch fixes a regression introduced in r312904, where the formatter confuses
the `else` in `#else` with an `else` of an `if-else` statement.
For example, formatting this code with google style
```
#ifdef A
int f() {}
#else
int f() {}
#endif
```
resulted in
```
#ifdef A
int f() {}
#else
int f() {
}
#endif
```
Reviewers: sammccall
Reviewed By: sammccall
Subscribers: klimek, cfe-commits
Differential Revision: https://reviews.llvm.org/D37973
llvm-svn: 314683
Simplified and generalized codegen for non-offloading part that works if
offloading is failed or condition of the `if` clause is `false`.
llvm-svn: 314670
Modifying a non-type template integer arguement that is causing errors
in some builds as it's too large for 32-bit longs. This hopefully (and
seems to when testing) should fix all of the build bot errors relating
to this test. I also modified the name of the function call to be more
apt.
Differential Revision: https://reviews.llvm.org/D33666
llvm-svn: 314668
This patch fixes misleading names of entities related to getting,
setting and generation of TBAA access type descriptors.
This is effectively an attempt to provide a review for D37826 by
breaking it into smaller pieces.
Differential Revision: https://reviews.llvm.org/D38404
llvm-svn: 314657
Adding regression test for Dependent Address Spaces in relation to
https://reviews.llvm.org/D33666 I forgot to svn add the test file
before commiting the prior changes. I appologies.
llvm-svn: 314650
This patch relates to: https://reviews.llvm.org/D33666 This adds support
for template parameters to be passed to the address_space attribute.
The main goal is to add further flexibility to the attribute and allow
for it to be used easily with templates.
The main additions are a new type (DependentAddressSpaceType) alongside
its TypeLoc and its mangling. As well as the logic required to support
dependent address spaces which mainly resides in TreeTransform.h and
SemaType.cpp.
llvm-svn: 314649
- MacroArgs already knows the maximum number of arguments that can be supplied to the macro. No need to pass MacroInfo (information about the macro definition) to the call to getPreExpArgument (which by the way might benefit from being called getExpandedArgument() ?) for it to compute the number of arguments.
llvm-svn: 314593
This expects the warning;
File clang/test/SemaCXX/ms-iunknown-template-function.cpp Line 19: __declspec attribute 'novtable' is not supported
But for targeting *-win32, the warning is not seen.
error: 'warning' diagnostics expected but not seen:
File clang\test\SemaCXX\ms-iunknown-template-function.cpp Line 19 (directive at clang\test\SemaCXX\ms-iunknown-template-function.cpp:18): __declspec attribute 'novtable'
llvm-svn: 314586
function-style cast.
This fires for cases such as
T(x);
... where 'x' was previously declared and T is a type. This construct declares
a variable named 'x' rather than the (probably expected) interpretation of a
function-style cast of 'x' to T.
llvm-svn: 314570
Apparently, the MSVC SDK has a strange implementation that
causes a number of implicit functions as well as a template member
function of the IUnknown type. This patch allows these as InterfaceLike
types as well.
Additionally, it corrects the behavior where extern-C++ wrapped around an
Interface-Like type would permit an interface-like type to exist in a namespace.
Differential Revision: https://reviews.llvm.org/D38303
llvm-svn: 314557
Summary: Also makes them pass on Darwin, if the default target triple is a Linux triple.
Reviewers: bruno, rsmith
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D38364
llvm-svn: 314524
This commit adds a refactoring engine design document that talks about the
design and provides several example of how the engine can be used.
Differential Revision: https://reviews.llvm.org/D37976
llvm-svn: 314509
Allow the proper recognition of Enum values and global variables inside ms inline-asm memory / immediate expressions, as they require some additional overhead and treated incorrect if doesn't early recognized.
supersedes D33278, D35774
Differential Revision: https://reviews.llvm.org/D37413
llvm-svn: 314494
Fixes nullability fix-it for `id<SomeProtocol>`. With this change
nullability specifier is inserted after ">" instead of between
"id" and "<".
rdar://problem/34260995
Reviewers: jordan_rose, doug.gregor, ahatanak, arphaman
Reviewed By: jordan_rose
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D38327
llvm-svn: 314473
C11 standard refers to the unsigned counterpart of the type ptrdiff_t
in the paragraph 7.21.6.1p7 where it defines the format specifier %tu.
In Clang (in PrintfFormatString.cpp, lines 508-510) there is a FIXME for this case,
in particular, Clang didn't diagnose %tu issues at all, i.e.
it didn't emit any warnings on the code printf("%tu", 3.14).
In this diff we add a method getUnsignedPointerDiffType for getting the corresponding type
similarly to how it's already done in the other analogous cases (size_t, ssize_t, ptrdiff_t etc)
and fix -Wformat diagnostics for %tu plus the emitted fix-it as well.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D38270
llvm-svn: 314470
As reported in https://bugs.llvm.org/show_bug.cgi?id=33235,
a noexcept function was unable to inherit from a nothrow defaulted
constructor. Attribute "nothrow" is supposed to be semantically
identical to noexcept, and in fact, a number of other places in the
code treat them identically.
This patch simply checks the RecordDecl for the correct attribute in
the case where no other exception specifier was set.
Differential Revision: https://reviews.llvm.org/D38209
llvm-svn: 314462
I discovered it was possible to create a 'nothrow' noexcept(false)
function, which is both non-sensical as well as seemingly breaking.
This patch warns if attribute nothrow is used with anything besides "noexcept".
"noexcept(true)" isn't possible, because the noexcept decl isn't parsed until
later.
Differential Revision: https://reviews.llvm.org/D38205
llvm-svn: 314461
Attribute nothrow is only allowed on functions, so I added that. Additionally,
it lacks any documentation, so I added some.
Differential Revision: https://reviews.llvm.org/D38202
llvm-svn: 314456
Currently AMDGPU inline asm only allow v and s as register names in constraints.
This patch allows the following register names in constraints: (n, m is unsigned integer, n < m)
v
s
{vn} or {v[n]}
{sn} or {s[n]}
{S} , where S is a special register name
{v[n:m]}
{s[n:m]}
Differential Revision: https://reviews.llvm.org/D37568
llvm-svn: 314452
to have child entries describing the template parameters. This will
be on by default for SCE tuning.
Differential Revision: https://reviews.llvm.org/D14358
llvm-svn: 314444
The oldest versions of GCC we support (before 5) didn't support that
trait. is_trivial is stronger superset that clang::Token fulfills, so
just use that instead.
llvm-svn: 314391
Refactor MacroArgs to use TrailingObjects when creating a variably sized object on the heap to store the unexpanded tokens immediately after the MacroArgs object.
llvm-svn: 314372
This fixes a bug where clang would emit instructions to reclaim a value
that's going to be __bridge-casted to CF.
rdar://problem/34687542
llvm-svn: 314370