Commit Graph

115888 Commits

Author SHA1 Message Date
Pete Cooper
bf36adeed4 Add boolean to PrintStackTraceOnErrorSignal to disable crash reporting.
The current crash reporting on Mac OS is only disabled via an environment variable.
This adds a boolean (default false) which can also disable crash reporting.

The only client right now is the unittests which don't ever want crash reporting, but do want to detect killed programs.

Reduces the time to run the APFloat unittests on my machine from

[----------] 47 tests from APFloatTest (51250 ms total)

to

[----------] 47 tests from APFloatTest (765 ms total)

Reviewed by Reid Kleckner and Justin Bogner

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234353 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 20:43:23 +00:00
Rafael Espindola
696a3454de Remove dead code. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234352 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 20:38:45 +00:00
Ahmed Bougacha
236bac7a87 [ARM] Mark a bunch of .td Operands with type _MEMORY.
This shouldn't affect anything in-tree, as the OperandType users are
mostly smart disassemblers and such; more information is helpful there.
However, on the flip side, that + the fact that this is just hinting at
the meaning of operands makes this not really test-worthy or testable.

Differential Revision: http://reviews.llvm.org/D8620


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234350 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 20:31:16 +00:00
Alexei Starovoitov
68e6b651a1 [bpf] fix build
fix the build and remove unused variable warnings in Release mode.

Patch by Brenden Blanco.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234349 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 20:25:34 +00:00
Reid Kleckner
1106660066 [WinEH] Fix xdata generation when no catch object is present
The lack of a catch object is indicated by a frame escape index of -1.

Fixes PR23137.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234346 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 19:46:38 +00:00
Rafael Espindola
8a781bee00 Remove intermediate variables.
The name of these variables was completely out of date with the information
stored in them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234345 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 19:17:47 +00:00
Sanjay Patel
bf9be6b7e2 move helper function closer to use; NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234344 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 19:13:06 +00:00
Andrew Kaylor
396e5a8fa9 Enable W4 warnings by default for MSVC builds
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234343 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 19:01:01 +00:00
Rafael Espindola
c78f07ad00 Remove unused argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234342 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 19:00:17 +00:00
Duncan P. N. Exon Smith
8d06b52675 DebugInfo: Remove constructors for DIRef<>
Remove all constructors for `DIRef<>` *except* the ones forwarding from
`TypedDebugNodeRef`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234340 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 18:41:54 +00:00
Sanjay Patel
876ee73d21 add some const to FastMathFlags getters; NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234337 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 18:38:35 +00:00
Reid Kleckner
285ec33f69 [lit] Allow disabling an entire gtest suite, as is done in tsan
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234336 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 18:14:10 +00:00
Duncan P. N. Exon Smith
47a6d12ba7 Revert "Try a third time to fix MSVC build after r234290"
This reverts commit r234295 (and r234294 and r234292 before it).  I
removed the implicit conversion to `MDTuple*` r234326, so there's no
longer an ambiguity in `operator[]()`.

I think MSVC should accept the original code now...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234335 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 18:07:41 +00:00
Matthias Braun
0d8314f6f3 AArch64: Don't lower ISD::SELECT to ISD::SELECT_CC
Instead of lowering SELECT to SELECT_CC which is further lowered later
immediately call the SELECT_CC lowering code. This is preferable
because:
- Avoids an unnecessary roundtrip through the legalization queues with
  an intermediate node.
- More importantly: Lowered operations get visited last leading to SELECT_CC
  getting visited with legalized operands and unlegalized ones for preexisting
  SELECT_CC nodes. This does not hurt the current code (hence no testcase) but
  is required for another patch I am working on.

Differential Revision: http://reviews.llvm.org/D8187

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234334 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 17:33:05 +00:00
Duncan P. N. Exon Smith
5351b6d75e Revert "Workaround bot failure with explicit conversion to MDTuple*"
This reverts commit r234329, which insufficiently appeased older
`clang`s (apparently that wasn't the only call site).  r234331 was a
more complete fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234333 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 17:30:52 +00:00
Duncan P. N. Exon Smith
05d49df6d8 Workaround continued bot failures with MDTupleTypedArrayWrapper
Change the explicit constructor to be more specific.  I think this will
get us past the continued bot failures [1] with older clangs.

[1]: http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_build/8203

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234331 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 17:07:01 +00:00
Duncan P. N. Exon Smith
d9624d4956 Workaround bot failure with explicit conversion to MDTuple*
A bot is failing [1] after r234326, apparently because this code doesn't
do what I think it should:

    template <class U>
    explicit MDTupleTypedArrayWrapper(
        const U &Tuple,
        typename std::enable_if<
            std::is_constructible<const MDTuple *, U>::value>::type * = nullptr)
        : N(Tuple) {}

Just be explicit for now.

[1]: http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_build/8201/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234329 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 17:00:12 +00:00
Duncan P. N. Exon Smith
2e25115e02 IR: Remove MDTupleTypedArrayWrapper::operator MDTuple*()
Remove `MDTupleTypedArrayWrapper::operator MDTuple*()`, since it causes
ambiguity (at least in some [1] compilers [2]) when using indexes to
`MDTupleTypedArrayWrapper::operator[](unsigned)` that are convertible to
(but not the same as) `unsigned`.

[1]: http://lab.llvm.org:8011/builders/sanitizer-windows/builds/2308
[2]: http://lab.llvm.org:8011/builders/clang-cmake-mips/builds/4442

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234326 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 16:50:39 +00:00
Daniel Jasper
6221f41a5e Cleanup register pressure calculation in MachineLICM.
There were four almost identical implementations of calculating/updating
the register pressure for a certain MachineInstr. Cleanup to have a
single implementation (well, controlled with two bool flags until this
is cleaned up more).

No functional changes intended.

Tested by verify that there are no binary changes in the entire llvm
test-suite. A new test was added separately in r234309 as it revealed a
pre-existing error in the register pressure calculation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234325 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 16:42:35 +00:00
Toma Tabacu
db3b3a0b9f [mips] [IAS] Allow .set assignments for already defined symbols.
Summary:
This is not possible when using the IAS for MIPS, but it is possible when using the IAS for other architectures and when using GAS for MIPS.


Reviewers: dsanders

Reviewed By: dsanders

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8578

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234316 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 13:59:39 +00:00
Rafael Espindola
838c24a7c8 Refactor a lot of duplicated code for stub output.
This also moves it earlier so that it they are produced before we print
an end symbol for the data section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234315 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 13:42:44 +00:00
Aaron Ballman
f9535e2b1e Silencing several "enumeral and non-enumeral type in conditional expression" warnings; NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234314 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 13:28:37 +00:00
Rafael Espindola
1252bb4b17 Clear the stub map in getSortedStubs.
This makes sure they are only output once (and frees a bit of memory).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234313 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 12:59:28 +00:00
Toma Tabacu
0e407e7bbf [TableGen] Prevent invalid code generation when emitting AssemblerPredicate conditions.
Summary:
The loop which emits AssemblerPredicate conditions also links them together by emitting a '&&'.
If the 1st predicate is not an AssemblerPredicate, while the 2nd one is, nothing gets emitted for the 1st one, but we still emit the '&&' because of the 2nd predicate.
This generated code looks like "( && Cond2)" and is invalid.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D8294

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234312 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 12:10:11 +00:00
Daniel Jasper
1fe7512627 [MachineLICM] Remove obsolete comment about not considering reg pressure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234310 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 11:43:32 +00:00
Daniel Jasper
ee6f78817a Add test showing that MachineLICM is calculating register pressure wrong
More details: http://llvm.org/PR23143

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234309 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 11:41:40 +00:00
Lang Hames
78906c6555 [RuntimeDyld] Always allocate at least 1 byte for object sections in the JIT to
ensure that section addresses are distinct.

mapSectionAddress will fail if two sections are allocated the same address,
which can happen if any section has zero size (since malloc(0) is implementation
defined). Unfortunately I've been unable to repro this with a simple test case.

Fixes <rdar://problem/20314015>.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234299 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 06:27:56 +00:00
Lang Hames
d27a0a9b2c [Orc] Save all the x86-64 GPRs before re-entering the JIT.
The re-entry code should work for all calling conventions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234298 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 06:12:21 +00:00
Duncan P. N. Exon Smith
c513d37e67 Try a third time to fix MSVC build after r234290
I have no idea what MSVC means with its error text here :(.

http://lab.llvm.org:8011/builders/sanitizer-windows/builds/2310

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234295 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 05:03:47 +00:00
Duncan P. N. Exon Smith
faa23b7768 Try again to fix MSVC build after r234290
Still failing:

http://lab.llvm.org:8011/builders/sanitizer-windows/builds/2309

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234294 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 04:49:13 +00:00
Duncan P. N. Exon Smith
ea6394ec99 Try to fix MSVC build after r234290
http://lab.llvm.org:8011/builders/sanitizer-windows/builds/2308

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234292 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 04:33:42 +00:00
Duncan P. N. Exon Smith
92d1a52362 DebugInfo: Remove DITypedArray<>, replace with typedefs
Replace all uses of `DITypedArray<>` with `MDTupleTypedArrayWrapper<>`
and `MDTypeRefArray`.  The APIs are completely different, but the
provided functionality is the same: treat an `MDTuple` as if it's an
array of a particular element type.

To simplify this patch a bit, I've temporarily typedef'ed
`DebugNodeArray` to `DIArray` and `MDTypeRefArray` to `DITypeArray`.
I've also temporarily conditionalized the accessors to check for null --
eventually these should be changed to asserts and the callers should
check for null themselves.

There's a tiny accompanying patch to clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234290 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 04:14:33 +00:00
Duncan P. N. Exon Smith
b135631d2e DebugInfo: Remove DICompositeType mutation API
Change `DIBuilder` to mutate `MDCompositeTypeBase` directly, and remove
the wrapping API in `DICompositeType`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234289 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 04:12:02 +00:00
Duncan P. N. Exon Smith
351071c069 DebugInfo: Use DebugNodeRef in MDImportedEntity::getEntity()
A quick cleanup to sue `DebugNodeRef` instead of `Metadata*` for
`MDImportedEntity::getEntity()`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234288 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 04:07:31 +00:00
Duncan P. N. Exon Smith
550b962059 DebugInfo: Move DIFlag accessors from DIVariable to MDLocalVariable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234287 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 03:55:30 +00:00
Duncan P. N. Exon Smith
c6ac80b701 DebugInfo: Move DIExpression bit-piece API to MDExpression
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234286 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 03:49:59 +00:00
Duncan P. N. Exon Smith
fb2e97e4aa DebugInfo: Remove special iterators from DIExpression
Remove special iterators from `DIExpression` in favour of same in
`MDExpression`.  There should be no functionality change here.

Note that the APIs are slightly different: `getArg(unsigned)` counts
from 0, not 1, in the `MDExpression` version of the iterator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234285 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 03:45:57 +00:00
Adam Nemet
ad8a6b66d9 [LoopAccesses] New API to query if memchecks are necessary after partitioning
This is used by Loop Distribution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234283 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 03:35:26 +00:00
Duncan P. N. Exon Smith
320efb05a1 DebugInfo: Move DISubprogram::is*() queries to MDSubprogram
Move body of `DISubprogram::isPrivate()` (etc.) to `MDSubprogram`, and
change the versions in `DISubprogram` to forward there.

This is just like r234275, but for subprograms instead of types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234282 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 03:33:57 +00:00
Duncan P. N. Exon Smith
8395c21d77 DebugInfo: Move DIType::is*() queries to MDType
Move body of `DIType::isObjectPointer()` (etc.) to `MDType`, and change
the versions in `DIType` to forward there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234275 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 01:24:30 +00:00
Duncan P. N. Exon Smith
5f3bcf7dc4 DebugInfo: Move DIFlag-related API from DIDescriptor to DebugNode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234274 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 01:21:40 +00:00
Duncan P. N. Exon Smith
329f8219cd IR: Rename MDSubrange::getLo() to getLowerBound()
During initial review, the `lo:` field was renamed to `lowerBound:`.
Make the same change to the C++ API.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234267 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 00:39:59 +00:00
Richard Smith
6f6cc8c81f Fix some minor abuse of C++ terminology in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234265 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 00:14:27 +00:00
Duncan P. N. Exon Smith
e98edd267c DebugInfo: Drop dead code for loose DIDescriptor construction API
Delete `DIDescriptor::is*()` and the various constructors from `MDNode*`
in `DIDescriptor` subclasses.

If this just broke your out-of-tree code, you need to make updates along
the lines of r234255, r234256, r234257 and r234258:

  - Generally, `DIX().isX()` => `isa<MDX>()`.  So, `D.isCompileUnit()`
    should just be `isa<MDCompileUnit>(D)`, modulo checks for null.
      - Exception: `DILexicalBlock` => `MDLexicalBlockBase`.
      - Exception: `DIDerivedType` => `MDDerivedTypeBase`.
      - Exception: `DICompositeType` => `MDCompositeTypeBase`.
      - Exception: `DIVariable` => `MDLocalVariable`.
  - Note that (e.g.) `DICompileUnit` has an implicit constructor from
    `MDCompileUnit*`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234263 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 00:09:47 +00:00
Duncan P. N. Exon Smith
894f455f8a bindings/go: Stop using DIDescriptor::is*() and auto-casting
Go bindings edition of r234255.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234262 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-07 00:08:31 +00:00
Duncan P. N. Exon Smith
4a4ba5c687 IR: Fix -Werror noasserts build after r234255
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234259 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 23:34:41 +00:00
Duncan P. N. Exon Smith
0477045c32 CodeGen: Stop using DIDescriptor::is*() and auto-casting
Same as r234255, but for lib/CodeGen and lib/Target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234258 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 23:27:40 +00:00
Duncan P. N. Exon Smith
573ca050d2 Transforms: Stop using DIDescriptor::is*() and auto-casting
Same as r234255, but for lib/Analysis and lib/Transforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234257 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 23:27:00 +00:00
Duncan P. N. Exon Smith
1545953510 IR: Stop using DIDescriptor::is*() and auto-casting
`DIDescriptor`'s subclasses allow construction from incompatible
pointers, and `DIDescriptor` defines a series of `isa<>`-like functions
(e.g., `isCompileUnit()` instead of `isa<MDCompileUnit>()`) that clients
tend to use like this:

    if (DICompileUnit(N).isCompileUnit())
      foo(DICompileUnit(N));

These construction patterns work together to make `DIDescriptor` behave
differently from normal pointers.

Instead, use built-in `isa<>`, `dyn_cast<>`, etc., and only build
`DIDescriptor`s from pointers that are valid for their type.

I've split this into a few commits for different parts of LLVM and clang
(to decrease the patch size and increase the chance of review).
Generally the changes I made were NFC, but in a few places I made things
stricter if it made sense from the surrounded code.

Eventually a follow-up commit will remove the API for the "old" way.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234255 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 23:18:49 +00:00
Kevin Enderby
310c640b64 Fix failure on builder clang-cmake-mips where it was printing a 32-bit address
incorrectly because it came from an expression using S.getAddress() which always
returns a 64-bit value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234251 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 22:33:43 +00:00