Commit Graph

62916 Commits

Author SHA1 Message Date
Eric Christopher 37df19ebee Add release notes for the removal of the silent include of altivec.h.
llvm-svn: 264236
2016-03-24 01:28:25 +00:00
Eric Christopher 4650272310 The time when -faltivec (or, on clang only, -maltivec) will magically
include altivec.h has come and gone.

Rationale: This causes modules, rewrite-includes, etc to be sad and
people should just include altivec.h in their source.

llvm-svn: 264235
2016-03-24 01:26:08 +00:00
Mike Spertus 8758c9ddad Display const/volatile/restrict qualifiers in Visual Studio visualizations
llvm-svn: 264229
2016-03-24 00:38:54 +00:00
Eric Christopher 0945a64767 Modules builds are necessarily compile actions, but they don't
necessarily produce object files. Turn off split dwarf if we're not
producing a file that the driver believes is an object file.

llvm-svn: 264227
2016-03-24 00:34:02 +00:00
JF Bastien f828bba5bf NFC: clarify comment on lock-free macros
Used by both libstdc++ and libc++.

llvm-svn: 264226
2016-03-24 00:20:44 +00:00
Vedant Kumar cbfe7bb72e Fix a typo, Tiles -> Files, NFC
llvm-svn: 264218
2016-03-23 23:51:36 +00:00
Nico Weber 9a95275132 clang-cl: Add a FIXME for bumping the default msc version.
llvm-svn: 264216
2016-03-23 23:26:59 +00:00
Nico Weber dde29407c4 Fix typo in test from r264210, sigh.
(The test passes both with and without this change, but it's confusing without
it.)

llvm-svn: 264211
2016-03-23 23:01:38 +00:00
Nico Weber fbe3adf10e clang-cl: With -fmsc-version=1900, use MSVS2015 diag formatting.
Remove tests that have neither a triple nor an explicit -fmsc-version flag,
since in the absence of an -fmsc-version flag, the implicit value of the flag
is 17 (MSVC2013) with MSVC triples but 0 (not set) for other triples, and
the default triple is platform dependent.

This relands r263974 with a test fix.

llvm-svn: 264210
2016-03-23 22:57:55 +00:00
Justin Lebar e5eed04d52 [CUDA] Merge most of CodeGenCUDA/function-overload.cu into SemaCUDA/function-overload.cu.
Summary:
Previously we were using the codegen test to ensure that we choose the
right overload.  But we can do this within sema, with a bit of
cleverness.

I left the constructor/destructor checks in CodeGen, because these
overloads (particularly on the destructors) are hard to check in Sema.

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18386

llvm-svn: 264207
2016-03-23 22:42:30 +00:00
Justin Lebar e82caa3055 [CUDA] Simplify SemaCUDA/function-overload.cu test.
Summary:
Principally, don't hardcode the line numbers of various notes.  This
lets us make changes to the test without recomputing linenos everywhere.

Instead, just tell -verify that we may get 0 or more notes pointing to
the relevant function definitions.  Checking that we get exactly the
right note isn't so important (and anyway is checked elsewhere).

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18385

llvm-svn: 264206
2016-03-23 22:42:28 +00:00
Justin Lebar 334535132f [CUDA] Don't define __NVCC__.
Summary:
We decided this makes life too difficult for code authors.  For example,
people may want to detect NVCC and disable variadic templates, which
NVCC does not support, but which we do.

Since people are going to have to change compiler flags *anyway* in
order to compile with clang, if they really want the old behavior, they
can pass -D__NVCC__.

Tested with tensorflow and thrust, no apparent problems.

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18417

llvm-svn: 264205
2016-03-23 22:42:27 +00:00
Matt Arsenault 08087c52eb Add missing __builtin_bitreverse8
Also add documentation for bitreverse builtins

llvm-svn: 264203
2016-03-23 22:14:43 +00:00
Manman Ren 15325f80af ObjC: add getter/setter for class properties to global pool.
rdar://problem/25323072

llvm-svn: 264196
2016-03-23 21:39:31 +00:00
Richard Smith fd55fc86ed Make SemaAccess smarter about determining when a dependent class might
instantiate to match a friend class declaration. It's still pretty dumb,
though.

llvm-svn: 264189
2016-03-23 20:39:06 +00:00
Richard Smith c7649dc749 Make sure to perform dependent access checks when instantiating a
lambda-expression. We don't actually instantiate the closure type / operator()
in the template in order to produce the closure type / operator() in the
instantiation, so this isn't caught by the normal path.

llvm-svn: 264184
2016-03-23 20:07:07 +00:00
Nico Weber f54146c178 clang-cl: Fix remaining bugs in interaction of /Yc and /FI /showIncludes.
Instead of putting the /Yc header into ExtraDeps, give DependencyOutputOptions
a dedicated field for /Yc mode, and let HeaderIncludesCallback hang on to the
full DependencyOutputOptions object, not just ExtraDeps.

Reverts parts of r263352 that are now no longer needed.

llvm-svn: 264182
2016-03-23 18:46:57 +00:00
Nico Weber d1728f0e5f clang-cl: Add more tests for the interaction of /FI and /Yc /Yu.
Most things even work; see the included FIXMEs for things that need polishing.

Also don't warn about unused flags for the `/Yuh2.h /FIh1.h /FIh2.h`.  The
common case is that the pch was built with `/Ych2.h /FIh1.h /FIh2.h`, so h1.h
is in the PCH, and we shouldn't warn about /FIh1.h not having an effect.
(If we wanted to get fancy, we could store the list of -include flags in the
pch and then check that it matches later on.)

llvm-svn: 264178
2016-03-23 18:17:02 +00:00
Nico Weber 149d9522fb clang-cl: Include /FI headers in /showIncludes output.
-H in gcc mode doesn't print -include headers, but they are included in
depfiles written by MMD and friends. Since /showIncludes is what's used instead
of depfiles, printing /FI there seems important (and matches cl.exe).

Instead of giving HeaderIncludeGen more options, just switch on ShowAllHeaders
in clang-cl mode and let clang::InitializePreprocessor() not put -include flags
in the <command line> block. This changes the behavior of -E slightly, and it
removes the <command line> flag from the output triggered by setting the
obscure CC_PRINT_HEADERS=1 env var to true while running clang. Both of these
seem ok to change.

http://reviews.llvm.org/D18401

llvm-svn: 264174
2016-03-23 18:00:22 +00:00
Faisal Vali 084c912499 [NFC] Delete an unused function parameter from a static function
llvm-svn: 264170
2016-03-23 17:39:51 +00:00
Mike Spertus 85a8abee8b Visualize fields of records as they were declared in Visual Studio debugger
llvm-svn: 264169
2016-03-23 17:29:42 +00:00
Manman Ren 6d93ad844a ObjC: Handle boolean fixed type for enum.
Before this commit, we assert failure in ImplicitCastExpr
"unheralded conversion to bool". This commit fixes the assertion by using
the correct cast type when the fixed type is boolean.

This commit also fixes the behavior for Microsoft mode as well, since
Obj-C and Microsoft mode share the same code path.

rdar://24999533

llvm-svn: 264167
2016-03-23 16:28:28 +00:00
Chih-Hung Hsieh d08918684e [analyzer] Fix typo s/initalize/initialize/
Differential Revision: http://reviews.llvm.org/D18363

llvm-svn: 264164
2016-03-23 16:14:12 +00:00
Nico Weber 9c3fca3698 clang-cl: Don't warn about /Oy- being unused in 64-bit builds.
http://reviews.llvm.org/D18392

llvm-svn: 264163
2016-03-23 15:37:41 +00:00
Alexander Kornienko 3a520349f1 Use an enum instead of hardcoded indices. NFC.
llvm-svn: 264158
2016-03-23 14:28:52 +00:00
Artyom Skrobov 59f43bbb20 Combine identical check-prefixes in Clang test/Preprocessor/arm-target-features.c
Reviewers: rengolin, t.p.northover

Subscribers: aemerson, cfe-commits, rengolin

Differential Revision: http://reviews.llvm.org/D18391

llvm-svn: 264155
2016-03-23 13:32:33 +00:00
Andrey Turetskiy 5f1cf5fa66 [X86] Add "x87" in x86 target feature map.
Differential Revision: http://reviews.llvm.org/D13980

llvm-svn: 264149
2016-03-23 11:15:10 +00:00
George Burgess IV 6da4c20f7d [Sema] Allow implicit conversions of &overloaded_fn in C.
Also includes a minor ``enable_if`` docs update.

Currently, our address-of overload machinery will only allow implicit
conversions of overloaded functions to void* in C. For example:

```
void f(int) __attribute__((overloadable));
void f(double) __attribute__((overloadable, enable_if(0, "")));

void *fp = f; // OK. This is C and the target is void*.
void (*fp2)(void) = f; // Error. This is C, but the target isn't void*.
```

This patch makes the assignment of `fp2` select the `f(int)` overload,
rather than emitting an error (N.B. you'll still get a warning about the
`fp2` assignment if you use -Wincompatible-pointer-types).

Differential Revision: http://reviews.llvm.org/D13704

llvm-svn: 264132
2016-03-23 02:33:58 +00:00
Chris Bieneman 3eaf5dc052 [Apple Clang] Expose llvm-config from stage2 builds in stage1
This exposes the stage2-llvm-config target though the stage1 build configuration.

llvm-svn: 264125
2016-03-23 01:47:05 +00:00
Justin Lebar d33adadb0e [CUDA] Don't allow templated variadic functions.
Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18373

llvm-svn: 264106
2016-03-22 22:06:19 +00:00
JF Bastien e3c13a8018 Update cxx-features test to C++1z
Forked from the following patch:
  http://reviews.llvm.org/D17950

llvm-svn: 264098
2016-03-22 21:12:48 +00:00
John Thompson debce24c90 D18325: Added mm_malloc module export.
llvm-svn: 264092
2016-03-22 20:57:51 +00:00
Justin Bogner 4d51190936 StaticAnalyzer: Avoid an unintentional copy
The range here isn't over references, so using `auto &` here incites a
copy. Switching to `auto *` would do, but we might as well list an
explicit type for clarity.

Found by -Wrange-loop-analysis.

llvm-svn: 264071
2016-03-22 17:50:05 +00:00
David Majnemer 7c31434ec3 Make build bots happy
BasicBlock's lose their names for some builders, don't mention such
names.

llvm-svn: 264066
2016-03-22 17:10:07 +00:00
David Majnemer af382652b2 [MS ABI] Assign an inheritance model for the dest of a member pointer upcast
While we correctly assigned an inheritance model for the source of a
member pointer upcast, we did not do so for the destination.

This fixes PR27030.

llvm-svn: 264065
2016-03-22 16:44:39 +00:00
Chris Bieneman 09804e275f [Perf-training] Using os.devnull instead of a temp file
This is based on post-commit feedback from Vedant. Totally didn't know that existed and worked on Windows.

Thanks Vedant!

llvm-svn: 264064
2016-03-22 16:33:23 +00:00
Chris Bieneman d4f094bb2b [Perf-training] Cleanup based on feedback from Sean Silvas
Sean provided feedback based on r257934 on cfe-commits. This change addresses that feedback.

llvm-svn: 264063
2016-03-22 16:27:35 +00:00
Daniel Jasper 8fc7a1e992 clang-format: [JS] do not wrap ES6 imports/exports.
"import ... from '...';" and "export ... from '...';" should be treated
the same as goog.require/provide/module/forwardDeclare calls.

Patch by Martin Probst.

llvm-svn: 264055
2016-03-22 14:32:20 +00:00
Alexander Kornienko 976921d4b4 [ASTMatchers] New matcher hasReturnValue added
Summary: A checker (will be uploaded after this patch) needs to check implicit casts. Existing generic matcher "has" ignores implicit casts and parenthesized expressions and no specific matcher for matching return value expression preexisted. The patch adds such a matcher (hasReturnValue).

Reviewers: klimek, sbenza

Subscribers: xazax.hun, klimek, cfe-commits

Patch by Ádám Balogh!

Differential Revision: http://reviews.llvm.org/D17986

llvm-svn: 264037
2016-03-22 11:03:03 +00:00
Vasileios Kalintiris e5c095923d Fix warning about extra semicolon. NFC.
llvm-svn: 264035
2016-03-22 10:41:20 +00:00
Akira Hatanaka 7e2c82da90 [Objective-c] Do not set IsExact to true when the receiver is a class.
IsExact shouldn't be set to true in WeakObjectProfileTy::getBaseInfo
when the receiver is a class because having a class as the receiver
doesn't guarantee that the Base is exact.

This is a follow-up to r263818.

rdar://problem/25208167

llvm-svn: 264025
2016-03-22 05:00:21 +00:00
Chris Bieneman b6f7efa71f [Perf-training] Fixing an issue with multi-threading PGO generation
When LIT parallelizes the profraw file generation we need to generate unique temp filenames then clean them up after the driver executes.

llvm-svn: 264021
2016-03-22 02:55:40 +00:00
Mike Spertus 32e9a32225 Visual Studio Native Visualizations for constructors and methods
With this change, the class

  struct A {
    A(int _i);
    ~A();
    int foo(double d);
    double bar(A *a) { return 1.3; }
  };

appears in the VS2015 Locals Window as

D              0x02dbb378 struct A
|- DeclKind    CXXRecord
|- Members
 |- [0]        implicit struct A
 |- [1]        Constructor {A(int _i)}
 |- [2]        Destructor {~A()}
 |- [3]        Method {int foo(double d)}
 |- [4]        Method {double bar(struct A *)}
|- [Raw View]  /* Other stuff */

Note that these changes only benefit VS2015 as
VS2013 does not have views and only displays the
struct name "A", but the change does no apparent
harm in VS2013, so is still a win.

llvm-svn: 264020
2016-03-22 02:29:22 +00:00
Arpith Chacko Jacob 5c309e475d [OpenMP] Base support for target directive codegen on NVPTX device.
Summary:
This patch adds base support for codegen of the target directive on the NVPTX device.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D17877

Reworked test case after buildbot failure on windows.
Updated patch to integrate r263837 and test case nvptx_target_firstprivate_codegen.cpp.

llvm-svn: 264018
2016-03-22 01:48:56 +00:00
Justin Lebar 717d2b0a0d [CUDA] Implement atomicInc and atomicDec builtins
These functions cannot be implemented as atomicrmw or cmpxchg
instructions, so they are implemented as a call to the NVVM intrinsics
@llvm.nvvm.atomic.load.inc.32.p0i32 and
@llvm.nvvm.atomic.load.dec.32.p0i32.

Patch by Jason Henline.

Reviewers: jlebar

Differential Revision: http://reviews.llvm.org/D18322

llvm-svn: 264009
2016-03-22 00:09:28 +00:00
Justin Lebar e6a2cc12a3 [sema] [CUDA] Use std algorithms in EraseUnwantedCUDAMatchesImpl.
Summary: NFC

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18327

llvm-svn: 264008
2016-03-22 00:09:25 +00:00
NAKAMURA Takumi 8794f98e21 Revert r263974, "clang-cl: With -fmsc-version=1900, use MSVS2015 diag formatting."
It seems the test wouldn't expect if default target is *-win32.

llvm-svn: 264007
2016-03-21 23:51:50 +00:00
Chris Bieneman 12fd02db6b [Perf-training] Adding support for tests to skip the clang driver
This patch adds a new set of substitutions to the lit run lines for order files and PGO generation which run the clang driver to get the cc1 command, then execute the cc1 command directly. This allows the scripts to bypass profiling the clang driver over and over again.

The approach in this patch was discussed via IRC with Sean Silvas.

Special thanks to Daniel Dunbar whose out-of-tree code I liberally plagiarized.

llvm-svn: 263997
2016-03-21 22:37:14 +00:00
Richard Smith e9b02d68f4 [modules] Store mangling numbers in a deterministic order so they don't cause the resulting .pcm files to be nondeterministic.
llvm-svn: 263996
2016-03-21 22:33:02 +00:00
Richard Smith d95ff17fd8 [modules] Renumber DECL_UPDATES from 30 to 50, so it no longer collides with
TYPE_TEMPLATE_SPECIALIZATION. This was fine in practice because both record
kinds are only ever found by offset, but made the llvm-bcanalyzer -dump output
very confusing.

llvm-svn: 263989
2016-03-21 21:16:01 +00:00