Commit Graph

243893 Commits

Author SHA1 Message Date
Luke Drummond b3bbcb1229 Add the ability to set breakpoints on named RenderScript reductions
- Add new `lldb_private::lldb_renderscript::RSReduceBreakpointResolver`
class that can set breakpoints on kernels that are constituent
functions of named reduction groups. Also support debugging of subsets
of the the reduction group with the `-t, --function-role` flag which
takes a comma-separated list of reduction function types
outconverter,combiner,initializer,accumulator (defaults to all)

- Add 2 new helper methods to `RenderScriptRuntime`,
  1. `CreateReductionBreakpoint(name, types)`: instantiates a new
  RSReduceBreakpointResolver and inserts that resolver into the running
  process.
  2. `PlaceBreakpointOnReduction`: which is a public helper function.

- hook up the above functionality to the command-line with new
  `CommandObject*` classes that handle parsing of function roles and
  dispatch to the runtime. These are namespaced under the snappy
  `language renderscript reduction breakpoint ...` subcommand

- [incidental] Factor multiple common uses of
  `FindFirstSymbolWithNameAndType(ConstString(".rs.info")` into static
  `IsRenderScriptScriptModule(ModuleSP module)` function, and replace
  original uses.

llvm-svn: 283362
2016-10-05 19:10:47 +00:00
Sanjay Patel a40c479fe9 fix documentation comments; NFC
llvm-svn: 283361
2016-10-05 18:51:12 +00:00
Marshall Clow 23c725ebdf Comment out failing test while I figure out who is at fault
llvm-svn: 283360
2016-10-05 18:47:18 +00:00
Rafael Espindola 37fc0183d7 Allow the caller to pass in the hash.
If the caller already has the hash we don't have to compute it. This
will be used in lld.

llvm-svn: 283359
2016-10-05 18:46:21 +00:00
Zachary Turner 0d4f23c565 Fix some test failures due to the recent Breakpoint patch.
llvm-svn: 283358
2016-10-05 18:40:51 +00:00
Rafael Espindola 32aca87bf8 Compact SectionPiece.
It is pretty easy to get the data from the InputSection, so we don't
have to store it.

This opens the way for storing the hash instead.

llvm-svn: 283357
2016-10-05 18:40:00 +00:00
Marshall Clow e81d2fa9bb Mark LWG#2679 as complete
llvm-svn: 283356
2016-10-05 18:36:24 +00:00
Reid Kleckner f9dddec21c Improve DEBUG_VALUE assembly comments for spilled bitpieces
Previously we would give up when we saw the bitpiece DWARF expression
and print "[complex expression]" when actually we handled bitpiece
expressions outside the loop.

llvm-svn: 283355
2016-10-05 18:36:02 +00:00
Matthew Simpson 1755d81b29 [LV] Add helper function for predicated block probability (NFC)
The cost model has to estimate the probability of executing predicated blocks.
However, we currently always assume predicated blocks have a 50% chance of
executing (this value is hardcoded in several places throughout the code).
Since we always use the same value, this patch adds a helper function for
getting this uniform probability. The function simplifies some comments and
makes our assumptions more clear. In the future, we may want to extend this
with actual block probability information if it's available.

llvm-svn: 283354
2016-10-05 18:30:36 +00:00
Simon Dardis 299dbd6cd1 [mips][ias] fix li macro when values are negated with ~
The integrated assembler evaluates the expressions such as ~0x80000000 to
0xffffffff7fffffff early in the parsing process. This patch adds compatibility
with gas so that li loads the expected value (0x7fffffff) in those cases. This
only occurs iff all the upper 32bits are set and maintains existing checks by
not truncating the result down to 32 bits if any of the the upper bits are not
set.

Reviewers: dsanders, zoran.jovanovic

Differential Review: https://reviews.llvm.org/D23399

llvm-svn: 283353
2016-10-05 18:26:19 +00:00
Dimitar Vlahovski 36e21a3d56 Removing the new Minidump plugin
Tests are failing and build is failing on windows and darwin.
Will fix and commit it later
-------------------------------------------------------------

Revert "xfailing minidump tests again ... :("
This reverts commit 97eade002c9e43c1e0d11475a4888083a8965044.

Revert "Fixing new Minidump plugin tests"
This reverts commit 0dd93b3ab39c8288696001dd50b9a093b813b09c.

Revert "Add the new minidump files to the Xcode project."
This reverts commit 2f638a1d046b8a88e61e212220edc40aecd2ce44.

Revert "xfailing tests for Minidump plugin"
This reverts commit 99311c0b22338a83e6a00c4fbddfd3577914c003.

Revert "Adding a new Minidump post-mortem debugging plugin"
This reverts commit b09a7e4dae231663095a84dac4be3da00b03a021.

llvm-svn: 283352
2016-10-05 18:11:45 +00:00
Zachary Turner 0debabb3d0 Try to fix Android build.
Seems it doesn't like the implicit conversion from
StringRef[] to ArrayRef<StringRef>.

llvm-svn: 283351
2016-10-05 17:58:46 +00:00
Matthew Simpson c631167609 [LV] Add isScalarWithPredication helper function (NFC)
This patch adds a single helper function for checking if an instruction will be
scalarized with predication. Such instructions include conditional stores and
instructions that may divide by zero. Existing checks have been updated to use
the new function.

llvm-svn: 283350
2016-10-05 17:52:34 +00:00
Anna Zaks 4ca31f8ad9 Revert "[asan] Switch to using dynamic shadow offset on iOS"
This reverts commit b2af965b7924ad793b313996a96633bb72daf629.

Revert as these changes broke a Chromium buildbot.

llvm-svn: 283349
2016-10-05 17:42:24 +00:00
Anna Zaks e732ce4dff Revert "[asan] LLVM: Switch to using dynamic shadow offset on iOS"
This reverts commit abe77a118615cd90b0d7f127e4797096afa2b394.

Revert as these changes broke a Chromium buildbot.

llvm-svn: 283348
2016-10-05 17:42:02 +00:00
Bjorn Pettersson 12559441bd [DAG] Teach computeKnownBits and ComputeNumSignBits in SelectionDAG to look through EXTRACT_VECTOR_ELT.
Summary: Both computeKnownBits and ComputeNumSignBits can now do a simple
look-through of EXTRACT_VECTOR_ELT. It will compute the result based
on the known bits (or known sign bits) for the vector that the element
is extracted from.

Reviewers: bogner, tstellarAMD, mkuper

Subscribers: wdng, RKSimon, jyknight, llvm-commits, nhaehnle

Differential Revision: https://reviews.llvm.org/D25007

llvm-svn: 283347
2016-10-05 17:40:27 +00:00
Bjorn Pettersson ddd31e5637 Test commit permission. NFC
llvm-svn: 283346
2016-10-05 17:22:11 +00:00
Zachary Turner 401f55df93 Convert some breakpoint code to use StringRef.
Differential revision: https://reviews.llvm.org/D25158

llvm-svn: 283345
2016-10-05 17:07:47 +00:00
Zachary Turner 5a8ad4591b Make lldb -Werror clean on Windows.
Differential Revision: https://reviews.llvm.org/D25247

llvm-svn: 283344
2016-10-05 17:07:34 +00:00
Zachary Turner d6ef28462b Disable warnings in LLDBWrapPython.cpp with -Werror.
When -Werror is used, we don't have control over the generated
code from SWIG, and it often has warnings.  Just disable them for
this file when -Werror is used, they are usually not important
anyway.

Differential revision: https://reviews.llvm.org/D25246

llvm-svn: 283343
2016-10-05 17:07:16 +00:00
Zachary Turner aad1583877 Fix build due to comparison of std::pairs.
llvm-svn: 283342
2016-10-05 17:04:36 +00:00
Marshall Clow cd1e532c39 Mark LWG#2358 as done
llvm-svn: 283341
2016-10-05 17:02:43 +00:00
Rafael Espindola 939e9493bf Simplify setting the Live bit in SectionPiece. NFC.
llvm-svn: 283340
2016-10-05 17:02:09 +00:00
Marshall Clow d836a9d5f1 Make tests for is_empty better. No functional change.
llvm-svn: 283339
2016-10-05 17:01:16 +00:00
Haojian Wu b530f1649e [change-namespace] Pass Style to ChangeNamespaceTool.
llvm-svn: 283338
2016-10-05 17:00:40 +00:00
Zachary Turner aa0a562bd7 Add llvm::enumerate() range adapter.
This allows you to enumerate over a range using a range-based
for while the return type contains the index of the enumeration.

Differential revision: https://reviews.llvm.org/D25124

llvm-svn: 283337
2016-10-05 16:54:09 +00:00
Rafael Espindola 24db10d8e1 Don't pass null to memcpy. Should fix the asan bots.
llvm-svn: 283336
2016-10-05 16:33:03 +00:00
Luke Drummond 80af0b9e3c [RenderScript] reflow/reword some comments and normalize names
Pay more attention to comment alignement (Since _The Great Reformat_ (a015ff50)
comments are no longer properly aligned) and variable naming conventions.

- Manually reflow and cleanup comments and array literals
- Be more economical with our naming conventions
- Be internally consistent with regard to local variable/member function
  naming

llvm-svn: 283335
2016-10-05 16:27:48 +00:00
Simon Dardis f45a59f80b Recommit: "[mips] Add rsqrt, recip for MIPS"
Add rsqrt.[ds], recip.[ds] for MIPS. Correct the microMIPS definitions for
architecture support and register usage.

Reviewers: vkalintiris, zoran.jovanoic

Differential Review: https://reviews.llvm.org/D24499

llvm-svn: 283334
2016-10-05 16:11:01 +00:00
Eric Liu 447164dea2 [change-namespace] Fixed a bug in getShortestQualifiedNameInNamespace.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25065

llvm-svn: 283333
2016-10-05 15:52:39 +00:00
Eric Liu 7956c4004d Make DeletedLines local variables in checkEmptyNamespace.
Summary: Patch by Sam McCall!

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D25162

llvm-svn: 283332
2016-10-05 15:49:01 +00:00
Marshall Clow 67be6ff839 Add another append test for basic_string
llvm-svn: 283331
2016-10-05 15:47:13 +00:00
Eric Liu 11a4237b23 [clang-format] append newline after code when inserting new headers at the end of the code which does not end with newline.
Summary:
append newline after code when inserting new headers at the end of the
code which does not end with newline.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D21026

llvm-svn: 283330
2016-10-05 15:42:19 +00:00
Hans Wennborg c26c03d911 Revert r282920 "X86: Allow conditional tail calls in Win64 "leaf" functions (PR26302)"
This is suspected to cause a miscompile in Chromium. Reverting while
investigating.

llvm-svn: 283329
2016-10-05 15:39:27 +00:00
Rafael Espindola 7b8bb53e94 Remove redundant check. NFC.
llvm-svn: 283328
2016-10-05 15:35:18 +00:00
Simon Dardis bbfd528748 Revert "[mips] Add rsqrt, recip for MIPS"
This reverts commit r282485 which contain two patches instead of
one.

llvm-svn: 283327
2016-10-05 15:28:33 +00:00
Douglas Katzman 0411e8669b [X86] Don't randomly encode %rip where illegal
Differential Revision: https://reviews.llvm.org/D25112

llvm-svn: 283326
2016-10-05 15:23:35 +00:00
Marshall Clow 592024759e Mark LWG issues 2221, 2556 and 2589 as complete
llvm-svn: 283325
2016-10-05 15:21:11 +00:00
Dimitar Vlahovski 9078e15aba xfailing minidump tests again ... :(
llvm-svn: 283324
2016-10-05 15:00:29 +00:00
James Molloy b7de497cb9 [Thumb] Don't try and emit LDRH/LDRB from the constant pool
This is not a valid encoding - these instructions cannot do PC-relative addressing.

The underlying problem here is of whitelist in ARMISelDAGToDAG that unwraps ARMISD::Wrappers during addressing-mode selection. This didn't realise TargetConstantPool was actually possible, so didn't handle it.

llvm-svn: 283323
2016-10-05 14:52:13 +00:00
Douglas Katzman 8449b238ea [X86] Fix some tests that didn't assert anything
llvm-svn: 283322
2016-10-05 14:46:14 +00:00
Dimitar Vlahovski c5a4269def Fixing new Minidump plugin tests
llvm-svn: 283321
2016-10-05 14:35:30 +00:00
Luke Drummond 00f56eebcd cleanup RSCoordinate handling and factor out coordinate parser
- This change updates the signature of
`RenderScriptRuntime::PlaceBreakpointOnKernel` to take a default
RSCoordinate pointer of nullptr. We use this as the predicate value for
the breakpoint coordinate rather than trying to fit a sentinel `-1` into
a signed version.

```
- void
- PlaceBreakpointOnKernel(Stream &strm, const char *name, const std::array<int, 3> coords, Error &error,
- lldb::TargetSP target);
```

```
+ bool
+ PlaceBreakpointOnKernel(lldb::TargetSP target, Stream &messages, const char *name,
+ const lldb_renderscript::RSCoordinate *coords = nullptr);
```
The above change makes the API for setting breakpoints on kernels
cleaner as it returns a failure value rather than modify a sentinel in
the caller. The optional arguments are now last and have a default
(falsey) value.

- RSCoordinate objects are now comparable with operator== and have
  zero initializers which should make them easier to work on.
- Added a `FMT_COORD` macro for use in logging format strings which
  should make format strings a little less verbose.

llvm-svn: 283320
2016-10-05 14:34:52 +00:00
Oren Ben Simhon 0670e5a35b Test commit permission
llvm-svn: 283319
2016-10-05 14:12:41 +00:00
Oren Ben Simhon a2010755fa Test commit permission
llvm-svn: 283318
2016-10-05 13:48:33 +00:00
Dylan McKay afff169f17 [AVR] Don't select 'MOVW' instructions when they are not supported
We have a subtarget feature which we were ignoring, which was causing us
to generate unsupported instructions for some older chips.

llvm-svn: 283317
2016-10-05 13:38:29 +00:00
Dylan McKay 82ef77091c [AVR] Add AVRRegisterInfo::splitReg function
No tests are included just yet - this is used from the pseudo
instruction expander pass, which hasn't been pulled in-tree yet.

llvm-svn: 283316
2016-10-05 13:27:30 +00:00
Krzysztof Parzyszek e7c72cdbb0 Fix machine operand traversal in ScheduleDAGInstrs::fixupKills
llvm-svn: 283315
2016-10-05 13:15:06 +00:00
Michael Zuckerman 9e43ccfe68 [Clang][AVX512][BuiltIn]Adding missing intrinsics move_{sd|ss} to clang
Differential Revision: http://reviews.llvm.org/D21021

llvm-svn: 283314
2016-10-05 12:56:06 +00:00
Luke Drummond e22098fb35 Delete unused global in ClangExpressionVariable.cpp
Differential Revision: https://reviews.llvm.org/D24793

llvm-svn: 283313
2016-10-05 12:40:49 +00:00