Commit Graph

274224 Commits

Author SHA1 Message Date
Peter Collingbourne c03ceb92ca lit: Improve %: normalization.
The new scheme should match the normalization of embedded paths in
linkrepro tar files.

Differential Revision: https://reviews.llvm.org/D39023

llvm-svn: 316044
2017-10-17 23:46:34 +00:00
Zachary Turner 8eb7005e21 Resubmit "[lit] Raise the logic for enabling clang & lld substitutions to llvm."
The substitution for %debuginfo_tests had been inadvertently removed.
This adds it back.

llvm-svn: 316043
2017-10-17 23:43:36 +00:00
Saleem Abdulrasool f78f7c05d4 Basic: fix `__INTPTR_TYPE__` for Windows ARM
The `IntPtrType` for Windows ARM should be `int` as per MSVC.  Adjust
the type accordingly.

llvm-svn: 316042
2017-10-17 22:49:53 +00:00
George Karpenkov b2a60c6a9b [Analyzer] Always use non-reference types when creating expressions in BodyFarm.
Remove an option to use a reference type (on by default!) since a
non-reference type is always needed for creating expressions, functions
with multiple boolean parameters are very hard to use, and in general it
was just a booby trap for further crashes.
Furthermore, generalize call_once test case to fix some of the crashes mentioned
https://bugs.llvm.org/show_bug.cgi?id=34869
Also removes std::call_once crash.

Differential Revision: https://reviews.llvm.org/D39015

llvm-svn: 316041
2017-10-17 22:28:18 +00:00
Pavel Labath 9344e45cd3 Silence some "implicit conversion of string literal" warnings
llvm-svn: 316038
2017-10-17 21:52:29 +00:00
Wei Ding 7ab1f7a421 AMDGPU : Fix an error for the llvm.cttz implementation.
Differential Revision: http://reviews.llvm.org/D39014

llvm-svn: 316037
2017-10-17 21:49:52 +00:00
Matthias Braun a2f96b5bde AArch64: Enable AES instruction fusion on Cyclone.
Note that cyclone itself doesn't fuse, but newer apple chips do and we
are using cyclone as the default when targeting apple OSes.

The current code also does not capture all fusion patterns of apple CPUs
yet; I am still looking for ways to refactor the code nicely to extend
it.

llvm-svn: 316036
2017-10-17 21:46:15 +00:00
Tim Northover 350a87eaf1 AArch64: account for possible frame index operand in compares.
If the address of a local is used in a comparison, AArch64 can fold the
address-calculation into the comparison via "adds". Unfortunately, a couple of
places (both hit in this one test) are not ready to deal with that yet and just
assume the first source operand is a register.

llvm-svn: 316035
2017-10-17 21:43:52 +00:00
Eugene Zelenko 6cadde7f40 [Transforms] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 316034
2017-10-17 21:27:42 +00:00
Simon Pilgrim 7cd4e2c96f [X86][SSE] Tests packuswb/truncation codegen from PR34773
llvm-svn: 316033
2017-10-17 21:14:53 +00:00
Nico Weber 3dc67a1d8a Fix PR34981, a crash-on-invalid merging dllimport to an invalid redecl.
This is basically like r288207, just the other way round.

llvm-svn: 316032
2017-10-17 21:14:02 +00:00
Jessica Paquette 60d31fc3a9 [MachineOutliner][NFC] Clean up prune logic a bit
Move the prune logic in pruneOverlaps to a new function, prune. This lets us
reuse the prune functionality. Makes the code a bit more readable. It'll also
make it easier to emit remarks/debug statements for pruned functions.

llvm-svn: 316031
2017-10-17 21:11:58 +00:00
Erich Keane 8e61b3e50c [CFG] Relax Wexceptions warning on rethrow
As reported here: https://bugs.llvm.org/show_bug.cgi?id=34973

"catch(...)" should catch EVERYTHING, even a rethrow. This
patch changes the order in which things are checked to ensure
that a '...' catch will get a rethrow.

Differential Revision: https://reviews.llvm.org/D39013

llvm-svn: 316030
2017-10-17 20:57:24 +00:00
Vassil Vassilev e38a984474 Revert "[cmake] Use find_package to discover zlib"
We are investigating what went wrong.

llvm-svn: 316029
2017-10-17 20:51:25 +00:00
Aaron Ballman b95dc1f794 This test case was missing -fsyntax-only, so I've added it. NFC to the actual test contents, just how the test is executed.
llvm-svn: 316028
2017-10-17 20:49:30 +00:00
Jessica Paquette 1a81dfba97 Fix typo in checkTwoLevelHintsCommand
BigSize had a copy/paste typo in it. This fixes that.

llvm-svn: 316027
2017-10-17 20:43:33 +00:00
Aaron Ballman 35713eba56 Enable support for the [[nodiscard]] attribute from WG14 N2050 when enabling double square bracket attributes in C code.
llvm-svn: 316026
2017-10-17 20:33:35 +00:00
Vassil Vassilev 96d9b7f5e1 [cmake] Use find_package to discover zlib
This allows us to use standard cmake utilities to point to non-system zlib
locations.

Patch by Oksana Shadura and me (D39002).

llvm-svn: 316025
2017-10-17 20:32:27 +00:00
Konstantin Zhuravlyov 7dabe9ced7 AMDGPU: Start generating metadata for MaxFlatWorkGroupSize
Differential Revision: https://reviews.llvm.org/D38958

llvm-svn: 316024
2017-10-17 20:03:21 +00:00
Evgeniy Stepanov db8d53cdad Revert "[asan] Deflake one test by running it 3 times."
Disable this test on Android/x86 only.

llvm-svn: 316023
2017-10-17 19:57:48 +00:00
Vassil Vassilev 4068fc1b28 Expose ConsumeAnyToken interface to external clients.
llvm-svn: 316022
2017-10-17 19:38:57 +00:00
Eric Fiselier 0a412f4db0 Refactor std::list node allocation logic.
The logic to allocate a node within std::list was repeated
in a bunch of places. This is unneeded. This patch refactors
the shared logic into a single function to reduce duplication.

This patch is part of a set to clean up node construction in
general, but refactoring construction requires some more work
to make it work cleanly in C++03

llvm-svn: 316021
2017-10-17 19:12:23 +00:00
Jessica Paquette 85af63d044 [MachineOutliner][NFC] Move decrement logic to OutlinedFunction
This commit moves the decrement logic for outlined functions into the class,
and makes OccurrenceCount private. It can now be accessed via
getOccurrenceCount().

This makes it more difficult to accidentally introduce bugs by incorrectly
decrementing the occurrence count on OutlinedFunctions.

llvm-svn: 316020
2017-10-17 19:03:23 +00:00
Jessica Paquette c9ab4c2634 [MachineOutliner][NFC] Move end index calculation into Candidate
Cleanup to Candidate that moves all end index calculations into
Candidate.endIdx(). For the sake of consistency, StartIdx and Len are now
private members, and can be accessed with length() and startIdx() respectively.

llvm-svn: 316019
2017-10-17 18:43:15 +00:00
Vitaly Buka 524c0a639d Fix signed overflow detected by ubsan
This overflow does not affect algorithm, so just suppress it.

llvm-svn: 316018
2017-10-17 18:33:15 +00:00
Simon Pilgrim 654bbb3b05 [DAGCombine] Add SCALAR_TO_VECTOR undef handling to simplifyShuffleMask.
This allows us to simplify later visitVECTOR_SHUFFLE optimizations such as combineShuffleOfScalars.

Noticed whilst working on D38696

llvm-svn: 316017
2017-10-17 18:14:48 +00:00
Bruno Cardoso Lopes 9e5751894d [OpenCL] Restrict swizzle length check to OpenCL mode
Changes behavior introduced in r298369 to only error out on
vector component invalid length access on OpenCL mode.

Differential Revision: https://reviews.llvm.org/D38868

rdar://problem/33568748

llvm-svn: 316016
2017-10-17 17:54:57 +00:00
Erich Keane cbb287c2ec Replace use of SmallVector::back + pop_back with pop_back_val
I ran across an instance where the value was being loaded
out via back, then immediately popped.  Since pop_back_val
is more efficient at this (it moves out), replace this 
instance.

llvm-svn: 316015
2017-10-17 17:45:21 +00:00
Matt Morehouse 3f6c1627f7 [llvm-special-case-list-fuzzer] Add fuzz target.
Summary: Create a fuzzer for sanitizer blacklists.

Patch by: hctim

Reviewers: morehouse

Reviewed By: morehouse

Subscribers: llvm-commits, mgorny, kcc

Differential Revision: https://review.llvm.org/D38981

llvm-svn: 316014
2017-10-17 17:43:34 +00:00
Saleem Abdulrasool a01ed93e8c Sema: use new `getNS{,U}IntegerType` for NS{,U}Integer
Use the new helper methods to get the underlying type for NSUInteger,
NSInteger types.  This avoids spreading the knowledge of the underlying
types in various sites.  For non-LLP64 targets, this has no change.

llvm-svn: 316013
2017-10-17 17:39:32 +00:00
Sanjay Patel 94c0eb031c [ARM, AArch64] adjust tests trying to maintain their objective; NFC
A smarter compiler will see that these might be better without a jump table
if we're just using the constant values of the switch.

llvm-svn: 316012
2017-10-17 16:54:56 +00:00
Alexey Bataev 7ba57afd6e [OPENMP] Fix capturing of boolean variables in debug mode.
If the variables is boolean and we generating inner function with real
types, the codegen may crash because of not loading boolean value from
memory.

llvm-svn: 316011
2017-10-17 16:47:34 +00:00
Pavel Labath c596e9088f lldb-server tests: Add support for testing debugserver
Summary:
This adds support for running the lldb-server test suite (currently consisting
of only one test) against the debugserver. Currently, the choice which binary
to test is based on the host system. This will need to be replaced by something
more elaborate if/when lldb-server starts supporting debugging on darwin.

I need to make a couple of tweaks to the test client to work with debugserver:
- debugserver has different command-line arguments - launching code adjusted to
  handle that
- debugserver sends duplicate "medata" fields in the stop reply packet -
  adjusted stop-reply parsing code to handle that
- debugserver replies to the k packet instead of just dropping the connection -
  stopping code adjusted, although we should probably consider aligning the
  behavior of the two stubs in this case

Reviewers: jmajors, beanz

Subscribers: srhines, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D35311

llvm-svn: 316010
2017-10-17 16:28:28 +00:00
Eric Fiselier ffcc7c6c38 fix shadowing warnings in new tests, try 2
llvm-svn: 316009
2017-10-17 16:06:42 +00:00
Sanjay Patel 6d172f2d72 [SimplifyCFG] add test for part of PR34471 (switch squashing); NFC
llvm-svn: 316008
2017-10-17 15:56:42 +00:00
Pavel Labath a5be48b3e0 Remove shared_pointer from NativeThreadProtocol
Summary:
The NativeThread class is useless without the containing process (and in
some places it is already assuming the process is always around). This
makes it clear that the NativeProcessProtocol is the object owning the
threads, and makes the destruction order deterministic (first threads,
then process). The NativeProcess is the only thing holding a thread
unique_ptr, and methods that used to hand out thread shared pointers now
return raw pointers or references.

Reviewers: krytarowski, eugene

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D35618

llvm-svn: 316007
2017-10-17 15:52:16 +00:00
Sanjay Patel 6ed5c91422 [SimplifyCFG] update test to use auto-generated FileCheck asserts; NFC
llvm-svn: 316006
2017-10-17 15:50:47 +00:00
Sam McCall 627b33471e Fix pthread_[gs]etname_np detection
llvm-svn: 316005
2017-10-17 15:32:17 +00:00
Rafael Espindola 14381cf5a6 Bring back part of r315721.
The original patch was reported to break a libcxx bot. Unfortunately
I could not reproduce the issue and the bot log is not available anymore.

This patch changes the handling of just lazy symbols. I will watch the
bot and see it breaks.

Original message:
--------------------------------------------------------------
Handle shared and lazy symbol in the gnu hash construction.

We were not considering those symbols undefined and they could end up
in the end of the dynamic symbol table.
--------------------------------------------------------------

llvm-svn: 316004
2017-10-17 15:29:11 +00:00
Simon Atanasyan 38f7d433ef [mips] Provide more detailed comment. NFC
llvm-svn: 316003
2017-10-17 14:39:03 +00:00
George Rimar d30bd1321f [ELF] - Simplify. NFC.
llvm-svn: 316002
2017-10-17 14:31:29 +00:00
Jonas Hahnfeld 23604a8399 [OpenMP] Implement omp_is_initial_device() as builtin
This allows to return the static value that we know at compile time.

Differential Revision: https://reviews.llvm.org/D38968

llvm-svn: 316001
2017-10-17 14:28:14 +00:00
Yaxun Liu 8ab5ab066a CodeGen: Fix invalid bitcasts for atomic builtins
Currently clang assumes the temporary variables emitted during
codegen of atomic builtins have address space 0, which
is not true for target triple amdgcn---amdgiz and causes invalid
bitcasts.

This patch fixes that.

Differential Revision: https://reviews.llvm.org/D38966

llvm-svn: 316000
2017-10-17 14:19:29 +00:00
Haojian Wu 63c7c040bc [clang-rename] Rename enum.
Summary:
* Add unit tests for renaming enum.
* Support unscoped enum constants in expressions.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D38989

llvm-svn: 315999
2017-10-17 14:14:41 +00:00
Gadi Haber 85d99b4310 [X86][Broadwell] Added the broadwell cpu to the scheduling regression tests.<NFC>
NFC.
Added the Broadwell cpu and the BROADWELL prefix to all the scheduling regression tests, as part of prepartion for a larger commit of adding all Broadwell scheduiling.

Reviewers: RKSimon, zvi, aaboud
Differential Revision: https://reviews.llvm.org/D38994

Change-Id: I54bc9065168844c107b1729fcdc1d311ce3ea0a9
llvm-svn: 315998
2017-10-17 13:45:39 +00:00
Eric Fiselier 8092cbfbc3 fix shadowing warnings in new tests
llvm-svn: 315997
2017-10-17 13:45:20 +00:00
Jonas Hahnfeld 30b4418e5a [CMake][OpenMP] Customize default offloading arch
For the shuffle instructions in reductions we need at least sm_30
but the user may want to customize the default architecture.

Differential Revision: https://reviews.llvm.org/D38883

llvm-svn: 315996
2017-10-17 13:37:36 +00:00
Eric Fiselier da0183947f Refactor _LIBCPP_<LITTLE|BIG>_ENDIAN
Previously this macro used 0/1 to indicate if it was set.
This is unlike all other libc++ configuration macros which
use ifdef/ifndef.

This patch makes this macro consistent with everything else.

llvm-svn: 315995
2017-10-17 13:16:01 +00:00
Eric Fiselier 1c0cedccb6 [libc++] Fix PR34898 - vector iterator constructors and assign method perform push_back instead of emplace_back.
Summary:
The constructors `vector(Iter, Iter, Alloc = Alloc{})` and `assign(Iter, Iter)` don't correctly perform EmplaceConstruction from the result of dereferencing the iterator. This results in them performing an additional and unneeded copy.

This patch addresses the issue by correctly using `emplace_back` in C++11 and newer.

There are also some bugs in our `insert` implementation, but those will be handled separately. 

@mclow.lists We should probably merge this into 5.1, agreed?

Reviewers: mclow.lists, dlj, EricWF

Reviewed By: mclow.lists, EricWF

Subscribers: cfe-commits, mclow.lists

Differential Revision: https://reviews.llvm.org/D38757

llvm-svn: 315994
2017-10-17 13:03:17 +00:00
George Rimar 228340315d [ELF] - Removed unused class from Options.td. NFC.
llvm-svn: 315993
2017-10-17 12:23:51 +00:00