Commit Graph

287876 Commits

Author SHA1 Message Date
Simon Pilgrim c7f9b183c2 [X86][SkylakeServer] Remove unnecessary PMULLD instrw overrides.
llvm-svn: 330549
2018-04-22 16:51:12 +00:00
Simon Pilgrim 3e8640a93a [X86][Atom] Remove unnecessary scalar/vector load/move instrw overrides.
llvm-svn: 330548
2018-04-22 16:49:35 +00:00
Sanjay Patel c1265ab99e [InstCombine] add vector test with undef elts; NFC
llvm-svn: 330547
2018-04-22 15:59:14 +00:00
Simon Pilgrim ef8d3ae4b5 [X86] Fix (completely overridden) WriteFHAdd/WritePHAdd classes to allow us to remove unnecessary instrw overrides.
llvm-svn: 330546
2018-04-22 15:25:59 +00:00
Simon Pilgrim 2fd8269c6f [X86][MMX][SSE] Tag missed PHADD/PHSUB instructions with WritePHAdd
llvm-svn: 330545
2018-04-22 15:02:23 +00:00
Simon Pilgrim 96855ec39e [X86] Remove unnecessary WriteFVarBlend/WriteVarBlend InstRW overrides.
This also fixes some of the ReadAfterLd issues due to InstRW.

llvm-svn: 330544
2018-04-22 14:43:12 +00:00
Sanjay Patel e187cd3273 [InstSimplify, InstCombine] add vector tests with undef elts; NFC
llvm-svn: 330543
2018-04-22 14:19:37 +00:00
Simon Pilgrim a41ae2f005 [X86] Fix WriteMPSAD/WritePSADBW values to allow us to remove unnecessary instrw overrides.
llvm-svn: 330542
2018-04-22 10:39:16 +00:00
Simon Pilgrim 523fd335b1 [X86][SandyBridge] Remove unnecessary WritePOPCNTLd overrides by fixing load latency.
llvm-svn: 330541
2018-04-22 10:03:52 +00:00
Simon Pilgrim 5e9f1da0cd [llvm-mca][X86] Add POPCNT resource test
llvm-svn: 330540
2018-04-22 09:58:00 +00:00
Jonas Devlieghere 3eecf73b10 [test] Fix MC/ELF/nocompression.s
Unbreak the linux build bots:
  http://lab.llvm.org:8011/builders/clang-lld-x86_64-2stage/builds/5165/
  http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/28775
  http://lab.llvm.org:8011/builders/clang-with-lto-ubuntu/builds/8227

llvm-svn: 330539
2018-04-22 08:46:27 +00:00
Jonas Devlieghere 7b5fa24bcd [lli] Fix syntax error: missing ';'
Fixes build issue on the windows bots:
  error C2143: syntax error: missing ';'

llvm-svn: 330538
2018-04-22 08:35:00 +00:00
Jonas Devlieghere 4a2863ccbc [lli] Make error handling more consistent.
Makes error handling more consistent by using the helpers in support.

llvm-svn: 330537
2018-04-22 08:02:11 +00:00
Jonas Devlieghere c976aa7dc7 [llvm-mc] Make error handling more consistent.
Makes error handling more consistent by using the helpers in support.

llvm-svn: 330536
2018-04-22 08:01:35 +00:00
Jonas Devlieghere 578c049497 [Support] Fix prefix logic in WithColor.
When a prefix is passed, we need to print a colon a space after it, not
just the prefix.

llvm-svn: 330535
2018-04-22 08:01:01 +00:00
Craig Topper 9dcc50fcef [X86] Remove an unnecessary HANDLE_OPTIONAL line from the disassembler operand processing.
llvm-svn: 330534
2018-04-22 06:40:37 +00:00
Craig Topper e958c7270e [X86] Change TB to PS on LFENCE instruction.
This matches the other FENCE instructions.

llvm-svn: 330533
2018-04-22 03:15:02 +00:00
Craig Topper 2a28336f34 [X86] Remove OpSizeIgnore, it's not implemented any differently than OpSizeFixed.
llvm-svn: 330532
2018-04-22 01:24:58 +00:00
Craig Topper e33ed7d667 [X86] Remove DATA32_PREFIX. Hack the printing for DATA16_PREFIX to print 'data32' in 16-bit mode. Hack the asm parser to convert 'data32' to 'data16' in 16-bit mode.
Improve the error messages to match GNU assembler.

This also allows us to remove the hack from the disassembler table building.

llvm-svn: 330531
2018-04-22 00:52:02 +00:00
Brian Gesiak 2a58ca7dfe Add tests for llvm-bcanalyzer stream types
Summary:
Add tests for the improved stream type detection added to
`llvm-bcanalyzer` in https://reviews.llvm.org/D41979.

Test Plan: `check-clang`

Reviewers: pcc, aprantl, mehdi_amini, george.karpenkov

Reviewed By: aprantl

Subscribers: cfe-commits, a.sidorin

Differential Revision: https://reviews.llvm.org/D41980

llvm-svn: 330530
2018-04-22 00:04:35 +00:00
Brian Gesiak b13588982f [bcanalyzer] Recognize more stream types
Summary:
`llvm-bcanalyzer` prints out the stream type of the file it is
analyzing. If the file begins with the LLVM IR magic number, it reports
a stream type of "LLVM IR". However, any other bitstream format is
reported as "unknown".

Add some checks for two other common bitstream formats: Clang AST
files, which begin with 'CPCH', and Clang serialized diagnostics, which
begin with 'DIAG'.

Test Plan: `check-llvm`

Reviewers: pcc, aprantl, mehdi_amini, davide, george.karpenkov, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: JDevlieghere, bruno, davide, llvm-commits

Differential Revision: https://reviews.llvm.org/D41979

llvm-svn: 330529
2018-04-21 23:52:04 +00:00
Chandler Carruth e6bfb2c71d Revert r330492: [clang-tidy] add new check to find out objc ivars which do not have prefix '_'
This commit has been breaking most bots for a day now. There is a fix
proposed in https://reviews.llvm.org/D45912 but when I applied that
I just got different errors. Reverting to get our bots back to green.

llvm-svn: 330528
2018-04-21 23:27:34 +00:00
Simon Pilgrim 37334ea67a [X86] Strip unnecessary prefetch + vector move/load instrw overrides from scheduler models.
llvm-svn: 330527
2018-04-21 21:59:36 +00:00
Jonas Devlieghere 0c1b29540c [Support] Add optional prefix to convenience helpers in WithColor.
Several tools prefix the error/warning/note output with the name of the
tool. One such tool is LLD for example. This commit adds as an optional
'Prefix' argument to the convenience helpers.

llvm-svn: 330526
2018-04-21 21:36:11 +00:00
Simon Pilgrim 920802cc50 [X86] Strip unnecessary WriteCvtF2I instrw overrides from scheduler models.
llvm-svn: 330525
2018-04-21 21:16:44 +00:00
Jonas Devlieghere 2cd41eb058 [tools] Use WithColor for printing errors.
Use convenience helpers in WithColor to print errors, warnings and notes
in a few more tools.

llvm-svn: 330524
2018-04-21 21:11:59 +00:00
Simon Pilgrim 825ead950e [X86] Strip unnecessary broadcast/shuffle256 instrw overrides from scheduler models.
llvm-svn: 330523
2018-04-21 20:45:12 +00:00
Simon Pilgrim 58ddaeabe2 [X86][AVX] VPERM2F128/VINSERTF128 should be a shuffle256 schedule like VPERM2I128/VINSERTI128
llvm-svn: 330522
2018-04-21 20:04:24 +00:00
Simon Pilgrim 74ccc6a303 [X86] Strip unnecessary vector integer math, shift-imm, extend, shuffle, pack/unpack instruction instrw overrides from scheduler models.
llvm-svn: 330521
2018-04-21 19:11:55 +00:00
Craig Topper fe59bea07b [X86] Add DAG combine to turn (trunc (srl (mul ext, ext), 16) into PMULHW/PMULHUW.
Ultimately I want to use this to remove the intrinsics for these instructions.

llvm-svn: 330520
2018-04-21 18:39:21 +00:00
Craig Topper 1b223e75da [X86] Add test cases that show the current codegen for (trunc (srl (mul ext, ext), 16)). NFC
A future patch will turn this into MULHU/MULHS.

llvm-svn: 330519
2018-04-21 18:39:20 +00:00
Jonas Devlieghere 49f4aee0e3 [lit] Generate a single lit cfg file for tests that require dotest.py
The current way that the lit configuration is generated for the LLDB
tests that run using dotest causes cmake to fail when using a generator
which supports multiple configurations (such as Visual Studio). The
failure is because file GENERATE will create a file *per possible
configuration* resulting in the same lit configuration file being
overwritten multiple times.

To fix the issue, we need to create a single lit file that is agnostic
of the configurations and can be used for any configuration.

Patch by: Stella Stamenova

Differential revision: https://reviews.llvm.org/D45918

llvm-svn: 330518
2018-04-21 18:23:04 +00:00
Craig Topper 05242bf691 [X86] Add SchedWrites for LDMXCSR/STMXCSR.
llvm-svn: 330517
2018-04-21 18:07:36 +00:00
Sanjay Patel 5f845732ed [InstSimplify] move tests for shifts; NFC
llvm-svn: 330516
2018-04-21 16:58:00 +00:00
Sanjay Patel d0b27a1156 [InstSimplify] move/add/regenerate checks for tests; NFC
llvm-svn: 330515
2018-04-21 16:23:47 +00:00
Simon Pilgrim 44278f6598 [X86][Haswell] Strip unnecessary WriteFAdd/WriteFHAdd instruction instrw overrides.
llvm-svn: 330514
2018-04-21 16:20:28 +00:00
Simon Pilgrim a80df0999f [X86][Broadwell] Remove unnecessary VORPD/VORPS instrw override - missed in D45629
llvm-svn: 330513
2018-04-21 16:17:47 +00:00
Simon Pilgrim e25aa02bc4 [llvm-mca][X86] Add AVX2 resource tests
llvm-svn: 330512
2018-04-21 16:12:42 +00:00
Zinovy Nis eba2857bed [clang-tidy] Customize FileCheck prefix in check_clang-tidy.py
The patch introduces a new command line option '-check-suffix' for check_clang_tidy.py 
to allow multiple %check_clang_tidy% in a single test file.

Sample:

// RUN: %check_clang_tidy -check-suffix=FLAG-1 %s misc-unused-using-decls %t -- -- <options-set-1>
// RUN: %check_clang_tidy -check-suffix=FLAG-2 %s misc-unused-using-decls %t -- -- <options-set-2> 
...
+// CHECK-MESSAGES-FLAG-1: :[[@LINE-4]]:10: warning: using decl 'B' is unused [misc-unused-using-decls]
+// CHECK-MESSAGES-FLAG-2: :[[@LINE-7]]:10: warning: using decl 'A' is unused [misc-unused-using-decls]
+// CHECK-FIXES-FLAG-1-NOT: using a::A;$
+// CHECK-FIXES-FLAG-2-NOT: using a::B;$

Differential Revision: https://reviews.llvm.org/D45776

llvm-svn: 330511
2018-04-21 15:23:56 +00:00
Simon Pilgrim 93b102cd45 [X86] Strip unnecessary WriteFRcp/WriteFRsqrt instruction instrw overrides from scheduler models.
The required the default skylake schedules to be updated - these were being completely overriden by the InstRW and the existing values not used at all.

llvm-svn: 330510
2018-04-21 15:16:59 +00:00
Zinovy Nis a1ef2f7b19 [clang-apply-replacements] Make clang-apply-replacements installable
Add a new target for install: install-clang-apply-replacements.
So if you need clang-tidy and clang-apply-replacements tools only, 
you may build and install only these tools:

    make install-clang-tidy install-clang-apply-replacements

Differential Revision: https://reviews.llvm.org/D45160

llvm-svn: 330509
2018-04-21 15:01:33 +00:00
Simon Pilgrim 2193524fb4 [X86] Strip unnecessary WriteFShuffle instruction instrw overrides from scheduler models.
llvm-svn: 330508
2018-04-21 14:56:56 +00:00
Petr Pavlu b25187adfb [libclang] Fix LibclangReparseTest.FileName when TMPDIR is set to a symlink
Fix testing of clang_File_tryGetRealPathName() in
LibclangReparseTest.FileName when executing in an environment which has
TMPDIR set to a symbolic link that points to an actual directory. The
test would fail because the name returned by
clang_File_tryGetRealPathName() has the symlink resolved but the test
compared it to the original filename of a temporary file.

The patch addresses the problem by checking only that the value returned
by clang_File_tryGetRealPathName() ends with "main.cpp".

Additionally, the patch makes the previous assertion in the test that
checks result of clang_getFileName() stricter. It newly verifies that
the name returned by the function is exactly same as what was given to
clang_parseTranslationUnit()/clang_getFile().

Differential Revision: https://reviews.llvm.org/D45807

llvm-svn: 330507
2018-04-21 14:35:18 +00:00
Simon Pilgrim d73bd154d9 [llvm-mca][X86] Add SSE resource tests to all models
llvm-svn: 330506
2018-04-21 14:16:57 +00:00
Simon Pilgrim f7f84a0ca3 [X86][SandyBridge] Strip unnecessary MOVQ/CVT instruction instrw overrides.
llvm-svn: 330505
2018-04-21 14:03:40 +00:00
Ed Maste eda6432de6 Temporarily skip Go TestExpressions on FreeBSD as it hangs
llvm.org/pr37194

llvm-svn: 330504
2018-04-21 13:59:07 +00:00
Simon Pilgrim 02fc375a22 [X86] Strip unnecessary MMX instruction instrw overrides from scheduler models.
llvm-svn: 330503
2018-04-21 12:15:42 +00:00
Simon Pilgrim 26178d4336 [llvm-mca][X86] Add MMX resource tests
llvm-svn: 330502
2018-04-21 11:28:59 +00:00
Simon Pilgrim c0f654f18e [X86] Strip unnecessary x87 instruction instrw overrides from scheduler models.
llvm-svn: 330501
2018-04-21 11:25:02 +00:00
Ed Maste 592d29a3b9 FreeBSD: propagate error to user if memory access fails
Previously, an attempt to read an unreadable address reported zeros.
Now, if DoReadMemory or DoWriteMemory encounters error then return 0
(bytes read or written) so that the error is reported to the user.

llvm.org/pr37190

llvm-svn: 330500
2018-04-21 11:23:56 +00:00