James Y Knight [Wed, 5 Aug 2015 22:57:34 +0000 (22:57 +0000)]
Add a TrailingObjects template class.
This is intended to help support the idiom of a class that has some
other objects (or multiple arrays of different types of objects)
appended on the end, which is used quite heavily in clang.
Differential Revision: http://reviews.llvm.org/D11272
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244164
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Artem Belevich [Wed, 5 Aug 2015 22:54:36 +0000 (22:54 +0000)]
Make sure all temporary files get created under %T.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244163
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Frederic Riss [Wed, 5 Aug 2015 22:33:28 +0000 (22:33 +0000)]
[dsymutil] Add support for the -arch option.
This option allows to select a subset of the architectures when
performing a universal binary link. The filter is done completely
in the mach-o specific part of the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244160
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Reid Kleckner [Wed, 5 Aug 2015 22:27:08 +0000 (22:27 +0000)]
Fix Windows test failure with triple instead of using the native OS
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244159
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Reid Kleckner [Wed, 5 Aug 2015 22:26:20 +0000 (22:26 +0000)]
If the "CodeView" module flag is set, emit codeview instead of DWARF
Summary:
Emit both DWARF and CodeView if "CodeView" and "Dwarf Version" module
flags are set.
Reviewers: majnemer
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11756
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244158
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Alex Lorenz [Wed, 5 Aug 2015 22:26:15 +0000 (22:26 +0000)]
MIR Serialization: Serialize the machine operand's offset.
This commit serializes the offset for the following operands: target index,
global address, external symbol, constant pool index, and block address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244157
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Cong Hou [Wed, 5 Aug 2015 22:13:43 +0000 (22:13 +0000)]
Add <numeric> header for use of std::accumulate().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244156
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Richard Diamond [Wed, 5 Aug 2015 22:10:57 +0000 (22:10 +0000)]
Divide the primitive size in bits by eight so the initial load's alignment is in
bytes as expected. Tested with the included unit test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244155
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Cong Hou [Wed, 5 Aug 2015 22:01:20 +0000 (22:01 +0000)]
Record whether the weights on out-edges from a MBB are normalized.
1. Create a utility function normalizeEdgeWeights() in MachineBranchProbabilityInfo that normalizes a list of edge weights so that the sum of then can fit in uint32_t.
2. Provide an interface in MachineBasicBlock to normalize its successors' weights.
3. Add a flag in MachineBasicBlock that tracks whether its successors' weights are normalized.
4. Provide an overload of getSumForBlock that accepts a non-const pointer to a MBB so that it can force normalizing this MBB's successors' weights.
5. Update several uses of getSumForBlock() by eliminating the once needed weight scale.
Differential Revision: http://reviews.llvm.org/D11442
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244154
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Kostya Serebryany [Wed, 5 Aug 2015 21:43:48 +0000 (21:43 +0000)]
[libFuzzer] add option -report_slow_units=Nsec to control when slow units are printed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244152
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Kostya Serebryany [Wed, 5 Aug 2015 21:32:13 +0000 (21:32 +0000)]
[libFuzzer] add a missing test file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244151
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David Blaikie [Wed, 5 Aug 2015 21:16:46 +0000 (21:16 +0000)]
Drop the defaulted CallGraph move ctor, since it's unused and MSVC doesn't support defaulted move ops
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244135
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Nick Lewycky [Wed, 5 Aug 2015 21:16:02 +0000 (21:16 +0000)]
Replace &vector[0] with vector.data() to avoid invalid dereference caught by debug STL. Also move a '*' for consistency and fix an 80-col violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244134
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David Blaikie [Wed, 5 Aug 2015 21:15:48 +0000 (21:15 +0000)]
-Wdeprecated: Remove some dead code that was relying on a questionable (rule-of-3-violating) copy ctor in MCInstPrinter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244133
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Chen Li [Wed, 5 Aug 2015 21:13:26 +0000 (21:13 +0000)]
[LoopUnswitch] Preserve make.implicit metadata for unswitched conditions
Summary: This patch adds support to preserve make.implicit metadata for unswitched conditions in loop pre-header.
Reviewers: sanjoy, weimingz
Subscribers: mcrosier, llvm-commits
Differential Revision: http://reviews.llvm.org/D11769
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244132
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Krzysztof Parzyszek [Wed, 5 Aug 2015 21:08:26 +0000 (21:08 +0000)]
[Hexagon] Edit a comment. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244130
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David Blaikie [Wed, 5 Aug 2015 21:06:50 +0000 (21:06 +0000)]
-Wdeprecated clean by making LogBuilder move constructible so it can be returned by value (in DifferenceEngine::logf)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244129
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JF Bastien [Wed, 5 Aug 2015 21:04:59 +0000 (21:04 +0000)]
x86 atomic: optimize a.store(reg op a.load(acquire), release)
Summary: PR24191 finds that the expected memory-register operations aren't generated when relaxed { load ; modify ; store } is used. This is similar to PR17281 which was addressed in D4796, but only for memory-immediate operations (and for memory orderings up to acquire and release). This patch also handles some floating-point operations.
Reviewers: reames, kcc, dvyukov, nadav, morisset, chandlerc, t.p.northover, pete
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11382
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244128
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Chandler Carruth [Wed, 5 Aug 2015 21:04:31 +0000 (21:04 +0000)]
[PM] Remove a failed attempt to port the CallGraph analysis to the new
pass manager.
This never worked, and won't ever work. It was actually why I ended up
building the LazyCallGraph set of code which is more more effectively
wired up to the new pass manager. This accidentally got committed when
I was trying to land a cleanup of the code organization in the other
parts of this file. =[ My bad, but fortunately Dave was keen eyed enough
to spot that this code couldn't possibly work. =]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244127
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Pete Cooper [Wed, 5 Aug 2015 20:55:53 +0000 (20:55 +0000)]
Update GettingStarted docs list of LLVM_TARGETS_TO_BUILD to match cmake.
Since the docs were written, we've added the BPF backend to the list.
Updating the docs to take this in to account. Also sorted them to
match cmake while I was changing these lines.
Reviewed by Chris B.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244123
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David Blaikie [Wed, 5 Aug 2015 20:55:50 +0000 (20:55 +0000)]
-Wdeprecated cleanup: Make CallGraph movable by default by using unique_ptr members rather than raw pointers.
The only place that tries to return a CallGraph by value
(CallGraphAnalysis::run) doesn't seem to be used right now, but it's a
reasonable bit of cleanup anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244122
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JF Bastien [Wed, 5 Aug 2015 20:53:56 +0000 (20:53 +0000)]
Revert "Fix MO's analyzePhysReg, it was confusing sub- and super-registers. Problem pointed out by Michael Hordijk."
I mistakenly committed the patch for D6629, and was trying to commit another. Reverting until it gets proper signoff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244121
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JF Bastien [Wed, 5 Aug 2015 20:49:46 +0000 (20:49 +0000)]
Fix MO's analyzePhysReg, it was confusing sub- and super-registers. Problem pointed out by Michael Hordijk.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244120
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David Blaikie [Wed, 5 Aug 2015 20:38:57 +0000 (20:38 +0000)]
-Wdeprecated-clean: Remove uses of throw() in favor of noexcept
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244115
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Cong Hou [Wed, 5 Aug 2015 20:30:11 +0000 (20:30 +0000)]
NFC.
Convert comments in MachineBasicBlock.h into new style.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244113
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David Blaikie [Wed, 5 Aug 2015 20:20:29 +0000 (20:20 +0000)]
-Wdeprecated-clean: Fix cases of violating the rule of 5 in ways that are deprecated in C++11
LoadedObjectInfo was depending on the implicit copy ctor in the presence
of a user-declared dtor. Default (and protect) it in the base class and
make the devired classes final to avoid any risk of a public API that
would enable slicing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244112
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Richard Diamond [Wed, 5 Aug 2015 20:03:26 +0000 (20:03 +0000)]
Revert "Fix `llvm-config` to emit the linker flag for the combined shared object built by autoconfig/make instead of the individual components."
It seems I was wrong thinking `autoconf`/`make` only installed shared libraries if configured with `--enable-shared`, even if `--disable-static` is present. I'll re-address with a followup patch.
This reverts commit r243297 for causing PR#24154.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244108
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Richard Diamond [Wed, 5 Aug 2015 19:40:39 +0000 (19:40 +0000)]
Write access test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244103
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Alex Lorenz [Wed, 5 Aug 2015 19:03:42 +0000 (19:03 +0000)]
MIR Parser: Report an error when parsing large immediate operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244100
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Alex Lorenz [Wed, 5 Aug 2015 18:52:21 +0000 (18:52 +0000)]
MIR Serialization: Serialize the typed immediate integer machine operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244098
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Chandler Carruth [Wed, 5 Aug 2015 18:46:21 +0000 (18:46 +0000)]
[Unroll] Switch to using 'int' cost types in preparation for a somewhat
more involved change to the cost computation pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244095
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Frederic Riss [Wed, 5 Aug 2015 18:45:13 +0000 (18:45 +0000)]
[dsymutil] Fix test patterns.
Depending on the filesystem paths, the YAML dump might quote paths.
Account for that in the regex patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244094
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Alex Lorenz [Wed, 5 Aug 2015 18:44:00 +0000 (18:44 +0000)]
MIR Parser: Extract the IR constant parsing code into a new method. NFC.
This commit extracts the code that parses the IR constant values into a new
method named 'parseIRConstant' in the 'MIParser' class. The new method will
be reused by the code that parses the typed integer immediate machine operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244093
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Krzysztof Parzyszek [Wed, 5 Aug 2015 18:35:37 +0000 (18:35 +0000)]
[Hexagon] Implement TargetTransformInfo for Hexagon
Author: Brendon Cahoon <bcahoon@codeaurora.org>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244089
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Frederic Riss [Wed, 5 Aug 2015 18:27:44 +0000 (18:27 +0000)]
[dsymutil] Implement support for handling mach-o universal binaries as main input/output.
The DWARF linker isn't touched by this, the implementation links
individual files and merges them together into a fat binary by
calling out to the 'lipo' utility.
The main change is that the MachODebugMapParser can now return
multiple debug maps for a single binary.
The test just verifies that lipo would be invoked correctly, but
doesn't actually generate a binary. This mimics the way clang
tests its external iplatform tools integration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244087
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Frederic Riss [Wed, 5 Aug 2015 18:27:38 +0000 (18:27 +0000)]
[dsymutil] Introduce exit helper. NFC.
llvm-dsymutil will start creating temporary files in a followup
commit. To ease the correct cleanup of this files, introduce a
helper called to exit dsymutil.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244086
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Frederic Riss [Wed, 5 Aug 2015 18:27:34 +0000 (18:27 +0000)]
[dsymutil] Split some logic into a helper function. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244085
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Kostya Serebryany [Wed, 5 Aug 2015 18:23:01 +0000 (18:23 +0000)]
[libFuzzer] use data-flow feedback from strcmp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244084
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Alex Lorenz [Wed, 5 Aug 2015 18:09:03 +0000 (18:09 +0000)]
MIR Parser: Report an error when parsing duplicate register flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244081
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Chandler Carruth [Wed, 5 Aug 2015 18:08:10 +0000 (18:08 +0000)]
[TTI] Make the cost APIs in TargetTransformInfo consistently use 'int'
rather than 'unsigned' for their costs.
For something like costs in particular there is a natural "negative"
value, that of savings or saved cost. As a consequence, there is a lot
of code that subtracts or creates negative values based on cost, all of
which is prone to awkwardness or bugs when dealing with an unsigned
type. Similarly, we *never* want these values to wrap, as that would
cause Very Bad code generation (likely percieved as an infinite loop as
we try to emit over 2^32 instructions or some such insanity).
All around 'int' seems a much better fit for these basic metrics. I've
added asserts to ensure that at least the TTI interface never returns
negative numbers here. If we ever have a use case for negative numbers,
we can remove this, but this way a bug where someone used '-1' to
produce a 'very large' cost will be caught by the assert.
This passes all tests, and is also UBSan clean.
No functional change intended.
Differential Revision: http://reviews.llvm.org/D11741
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244080
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Chandler Carruth [Wed, 5 Aug 2015 17:58:30 +0000 (17:58 +0000)]
[GMR] Teach the conservative path of GMR to catch even more easy cases.
In PR24288 it was pointed out that the easy case of a non-escaping
global and something that *obviously* required an escape sometimes is
hidden behind PHIs (or selects in theory). Because we have this binary
test, we can easily just check that all possible input values satisfy
the requirement. This is done with a (very small) recursion through PHIs
and selects. With this, the specific example from the PR is correctly
folded by GVN.
Differential Revision: http://reviews.llvm.org/D11707
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244078
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Alex Lorenz [Wed, 5 Aug 2015 17:49:03 +0000 (17:49 +0000)]
MIR Serialization: Serialize the 'early-clobber' register operand flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244075
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Pete Cooper [Wed, 5 Aug 2015 17:43:01 +0000 (17:43 +0000)]
Move BB succ_iterator to be inside TerminatorInst. NFC.
To get the successors of a BB we currently do successors(BB) which
ultimately walks the successors of the BB's terminator.
This moves the iterator to TerminatorInst as thats what we're actually
using to do the iteration, and adds a member function to TerminatorInst
to allow us to iterate directly over successors given an instruction.
For example, we can now do
for (auto *Succ : BI->successors())
instead of
for (unsigned i = 0, e = BI->getNumSuccessors(); i != e; ++i)
Reviewed by Tobias Grosser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244074
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Alex Lorenz [Wed, 5 Aug 2015 17:41:17 +0000 (17:41 +0000)]
MIR Serialization: Serialize the 'debug-use' register operand flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244071
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Alex Lorenz [Wed, 5 Aug 2015 17:35:55 +0000 (17:35 +0000)]
MIR Parser: Simplify the handling of quoted tokens. NFC.
The machine instructions lexer should not expose the difference between quoted
and unquoted tokens to the parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244068
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Chad Rosier [Wed, 5 Aug 2015 17:35:34 +0000 (17:35 +0000)]
[AArch64] Register AArch64DeadRegisterDefinition pass with LLVM pass manager.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244067
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James Y Knight [Wed, 5 Aug 2015 17:00:30 +0000 (17:00 +0000)]
[Sparc] Fix disassembly of popc instruction.
And add tests.
Patch by David Wiberg!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244064
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Matt Arsenault [Wed, 5 Aug 2015 16:42:57 +0000 (16:42 +0000)]
AMDGPU/SI: Remove EXECReg
For the same reasons as the other physical registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244062
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Matt Arsenault [Wed, 5 Aug 2015 16:42:54 +0000 (16:42 +0000)]
AMDGPU: Remove SCCReg.
These should be handled as a physical register rather
than a virtual register class with one member.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244061
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Chad Rosier [Wed, 5 Aug 2015 16:12:10 +0000 (16:12 +0000)]
[AArch64] Register (existing) AArch64BranchRelaxation pass with LLVM pass manager.
Summary: Among other things, this allows -print-after-all/-print-before-all to
dump IR around this pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244060
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Steven Wu [Wed, 5 Aug 2015 15:36:38 +0000 (15:36 +0000)]
Force the MachO generated for Darwin to have VERSION_MIN load command
On Darwin, it is required to stamp the object file with VERSION_MIN load
command. This commit will provide a VERSRION_MIN load command to the
MachO file that doesn't specify the version itself by inferring from
Target Triple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244059
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Hans Wennborg [Wed, 5 Aug 2015 15:36:07 +0000 (15:36 +0000)]
test-release.sh: Fix naming of OpenMP runtime tarball
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244058
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Chad Rosier [Wed, 5 Aug 2015 15:32:23 +0000 (15:32 +0000)]
[AArch64] Make the naming of the Address Type Promotion pass consistent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244057
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Chad Rosier [Wed, 5 Aug 2015 15:18:58 +0000 (15:18 +0000)]
[AArch64] Register (existing) AArch64AdvSIMDScalar pass with LLVM pass manager.
Summary: Among other things, this allows -print-after-all/-print-before-all to
dump IR around this pass.
IIRC, this pass is off by default, but it's still helpful when debugging.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244056
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Sanjay Patel [Wed, 5 Aug 2015 15:12:03 +0000 (15:12 +0000)]
revert r243687: enable fast-math-flag propagation to DAG nodes
We can't propagate FMF partially without breaking DAG-level CSE. We either need to
relax CSE to account for mismatched FMF as a temporary work-around or fully propagate
FMF throughout the DAG.
Surprisingly, there are no existing regression tests for this, but here's an example:
define float @fmf(float %a, float %b) {
%mul1 = fmul fast float %a, %b
%nega = fsub fast float 0.0, %a
%mul2 = fmul fast float %nega, %b
%abx2 = fsub fast float %mul1, %mul2
ret float %abx2
}
$ llc -o - badflags.ll -march=x86-64 -mattr=fma -enable-unsafe-fp-math -enable-fmf-dag=0
...
vmulss %xmm1, %xmm0, %xmm0
vaddss %xmm0, %xmm0, %xmm0
retq
$ llc -o - badflags.ll -march=x86-64 -mattr=fma -enable-unsafe-fp-math -enable-fmf-dag=1
...
vmulss %xmm1, %xmm0, %xmm2
vfmadd213ss %xmm2, %xmm1, %xmm0 <--- failed to recognize that (a * b) was already calculated
retq
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244053
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Chad Rosier [Wed, 5 Aug 2015 14:48:44 +0000 (14:48 +0000)]
Make this less error prone by using a #define. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244048
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Chad Rosier [Wed, 5 Aug 2015 14:22:53 +0000 (14:22 +0000)]
[AArch64] Register (existing) AArch64ExpandPseudo pass with LLVM pass manager.
Summary: Among other things, this allows -print-after-all/-print-before-all to
dump IR around this pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244046
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Benjamin Kramer [Wed, 5 Aug 2015 14:16:44 +0000 (14:16 +0000)]
[AA] Use CallSite cast idiom. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244045
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Benjamin Kramer [Wed, 5 Aug 2015 14:16:38 +0000 (14:16 +0000)]
[YAMLTraits] Use StringRef::copy. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244044
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Benjamin Kramer [Wed, 5 Aug 2015 14:16:28 +0000 (14:16 +0000)]
[IR] Simplify code with ArrayRef::copy. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244043
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Chad Rosier [Wed, 5 Aug 2015 13:44:51 +0000 (13:44 +0000)]
[AArch64] Register (existing) AArch64LoadStoreOpt pass with LLVM pass manager.
Summary: Among other things, this allows -print-after-all/-print-before-all to
dump IR around this pass.
This is the AArch64 version of r243052.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244041
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Chad Rosier [Wed, 5 Aug 2015 12:40:13 +0000 (12:40 +0000)]
Update comment. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244038
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Rafael Espindola [Wed, 5 Aug 2015 11:53:59 +0000 (11:53 +0000)]
Drop unnecessary static_cast.
ELFT::TargetEndianness already has the correct type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244032
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Artyom Skrobov [Wed, 5 Aug 2015 11:02:14 +0000 (11:02 +0000)]
ARMISelDAGToDAG.cpp had this self-contradictory code:
return StringSwitch<int>(Flags)
.Case("g", 0x1)
.Case("nzcvq", 0x2)
.Case("nzcvqg", 0x3)
.Default(-1);
...
// The _g and _nzcvqg versions are only valid if the DSP extension is
// available.
if (!Subtarget->hasThumb2DSP() && (Mask & 0x2))
return -1;
ARMARM confirms that the comment is right, and the code was wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244029
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Benjamin Kramer [Wed, 5 Aug 2015 09:39:41 +0000 (09:39 +0000)]
[ArrayRefTest] Work around a GCC 4.8 internal compiler error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244023
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Simon Pilgrim [Wed, 5 Aug 2015 08:21:38 +0000 (08:21 +0000)]
[InstCombine] Added more specific SSE2/AVX2 vector shift tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244022
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Simon Pilgrim [Wed, 5 Aug 2015 08:18:00 +0000 (08:18 +0000)]
Fixed line endings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244021
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Hal Finkel [Wed, 5 Aug 2015 07:45:28 +0000 (07:45 +0000)]
[MachineCombiner] Don't use the opcode-only form of computeInstrLatency
In r242277, I updated the MachineCombiner to work with itineraries, but I
missed a call that is scheduling-model-only (the opcode-only form of
computeInstrLatency). Using the form that takes an MI* allows this to work with
itineraries (and should be NFC for subtargets with scheduling models).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244020
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Davide Italiano [Wed, 5 Aug 2015 07:18:31 +0000 (07:18 +0000)]
[llvm-objdump] Call exit(1) on error, i.e. fail early.
Previously we kept going on partly corrupted input, which might result
in garbage being printed, or even worse, random crashes.
Rafael mentioned that this is the GNU behavior as well, but after some
discussion we both agreed it's probably better to emit a reasonable
error message and exit. As a side-effect of this commit, now we don't
rely on global state for error codes anymore. objdump was the last tool
in the toolchain which needed to be converted. Hopefully the old behavior
won't sneak into the tree again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244019
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NAKAMURA Takumi [Wed, 5 Aug 2015 06:11:23 +0000 (06:11 +0000)]
unittests/ADT/ArrayRefTest.cpp: Suppress r243995 on g++-4.8 for now to unbreak bots.
For example of mingw-w64-g++-4.8.1,
llvm/unittests/ADT/ArrayRefTest.cpp: In member function 'virtual void {anonymous}::ArrayRefTest_AllocatorCopy_Test::TestBody()':
llvm/unittests/ADT/ArrayRefTest.cpp:56:40: internal compiler error: in count_type_elements, at expr.c:5523
} Array3Src[] = {{"hello"}, {"world"}};
^
Please submit a full bug report,
with preprocessed source if appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244017
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NAKAMURA Takumi [Wed, 5 Aug 2015 06:11:08 +0000 (06:11 +0000)]
Windows/COM.inc: Fix emacs mode in the first line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244016
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Eric Christopher [Wed, 5 Aug 2015 05:32:22 +0000 (05:32 +0000)]
Temporarily revert r244012 while we see if it's really necessary.
Add a comment explaining the current theory as to why we'd need
the -lole32 on the link line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244015
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Eric Christopher [Wed, 5 Aug 2015 04:50:46 +0000 (04:50 +0000)]
Remove autoconf checks for sigsetjmp and siglongjmp as they appear to
be unused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244014
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Eric Christopher [Wed, 5 Aug 2015 04:50:43 +0000 (04:50 +0000)]
Remove the apparently unused rand48 configure checks and associated m4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244013
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Eric Christopher [Wed, 5 Aug 2015 04:50:40 +0000 (04:50 +0000)]
Remove obsolete configure check for libole32 as we don't appear to use
it anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244012
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Eric Christopher [Wed, 5 Aug 2015 04:50:37 +0000 (04:50 +0000)]
Remove the unused header check for utime.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244011
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Tanya Lattner [Wed, 5 Aug 2015 03:51:17 +0000 (03:51 +0000)]
Rename all references to old mailing lists to new lists.llvm.org address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243999
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Yaron Keren [Tue, 4 Aug 2015 15:57:04 +0000 (15:57 +0000)]
Avoid passing nullptr to std::equal.
As documented in the LLVM Coding Standards, indeed MSVC incorrectly asserts
on this in Debug mode. This happens when building clang with Visual C++ and
-triple i686-pc-windows-gnu on these clang regression tests:
clang/test/CodeGen/2011-03-08-ZeroFieldUnionInitializer.c
clang/test/CodeGen/empty-union-init.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243996
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Benjamin Kramer [Tue, 4 Aug 2015 15:52:56 +0000 (15:52 +0000)]
[ArrayRef] Make copy use std::uninitialized_copy.
std::copy does not work for non-trivially copyable classes when we're
copying into uninitialized memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243995
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Sanjay Patel [Tue, 4 Aug 2015 15:49:57 +0000 (15:49 +0000)]
wrap OptSize and MinSize attributes for easier and consistent access (NFCI)
Create wrapper methods in the Function class for the OptimizeForSize and MinSize
attributes. We want to hide the logic of "or'ing" them together when optimizing
just for size (-Os).
Currently, we are not consistent about this and rely on a front-end to always set
OptimizeForSize (-Os) if MinSize (-Oz) is on. Thus, there are 18 FIXME changes here
that should be added as follow-on patches with regression tests.
This patch is NFC-intended: it just replaces existing direct accesses of the attributes
by the equivalent wrapper call.
Differential Revision: http://reviews.llvm.org/D11734
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243994
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Hal Finkel [Tue, 4 Aug 2015 15:29:00 +0000 (15:29 +0000)]
[RuntimeDyld] Adapt PPC64 relocations to PPC32
Begin adapting some of the implemented PPC64 relocations for PPC32 (with a
test case).
Patch by Pierre-Andre Saulais!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243991
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Sanjay Patel [Tue, 4 Aug 2015 15:21:56 +0000 (15:21 +0000)]
[x86] machine combiner reassociation: mark EFLAGS operand as 'dead'
In the commentary for D11660, I wasn't sure if it was alright to create new
integer machine instructions without also creating the implicit EFLAGS operand.
From what I can see, the implicit operand is always created by the MachineInstrBuilder
based on the instruction type, so we don't have to do that explicitly. However, in
reviewing the debug output, I noticed that the operand was not marked as 'dead'.
The machine combiner should do that to preserve future optimization opportunities
that may be checking for that dead EFLAGS operand themselves.
Differential Revision: http://reviews.llvm.org/D11696
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243990
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Vasileios Kalintiris [Tue, 4 Aug 2015 14:35:50 +0000 (14:35 +0000)]
[mips][FastISel] Disable code generation for unsupported targets through FastISel.
Summary:
Previously, we would check whether the target is supported or not, only in
fastSelectInstruction(). This means that 64-bit targets could use FastISel too.
We fix this by checking every overridden method of the FastISel class and
by falling back to SelectionDAG if the target isn't supported. This change
should have been committed along with r243638, but somehow I missed it.
Reviewers: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11755
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243986
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Vasileios Kalintiris [Tue, 4 Aug 2015 14:26:35 +0000 (14:26 +0000)]
Revert r229675 - [mips] Avoid redundant sign extension of the result of binary bitwise instructions.
It introduced two regressions on 64-bit big-endian targets running under N32
(MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4, and
MultiSource/Applications/kimwitu++/kc) The issue is that on 64-bit targets
comparisons such as BEQ compare the whole GPR64 but incorrectly tell the
instruction selector that they operate on GPR32's. This leads to the
elimination of i32->i64 extensions that are actually required by
comparisons to work correctly.
There's currently a patch under review that fixes this problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243984
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Duncan P. N. Exon Smith [Tue, 4 Aug 2015 13:24:26 +0000 (13:24 +0000)]
Fix 80-column
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243977
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Duncan P. N. Exon Smith [Tue, 4 Aug 2015 13:23:30 +0000 (13:23 +0000)]
Linker: Fix ASan failure from r243961
r243883 and r243961 made a use-after-free far more likely:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/6041/steps/check-llvm%20asan/logs/stdio
Unresolved nodes get inserted into the `Cycles` array. If they later
get resolved through RAUW, we need to update the reference. It's
interesting that this never hit before (maybe an asan-ified clang
bootstrap with `-flto -g` would have hit it, but I admit I haven't tried
anything quite that crazy).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243976
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David Majnemer [Tue, 4 Aug 2015 08:21:40 +0000 (08:21 +0000)]
Drive-by fixes for LandingPad -> EHPad
This change was done as an audit and is by inspection. The new EH
system is still very much a work in progress. NFC for the landingpad
case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243965
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Simon Pilgrim [Tue, 4 Aug 2015 08:05:27 +0000 (08:05 +0000)]
[InstCombine] Split off SSE2/AVX2 vector shift tests.
These aren't vector demanded bits tests. More tests to follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243963
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Simon Pilgrim [Tue, 4 Aug 2015 07:49:58 +0000 (07:49 +0000)]
[InstCombine] Moved SSE vector shift constant folding into its own helper function. NFCI.
This will make some upcoming bugfixes + improvements easier to manage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243962
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Duncan P. N. Exon Smith [Tue, 4 Aug 2015 06:42:31 +0000 (06:42 +0000)]
Linker: Fix references to uniqued nodes after r243883
r243883 started moving 'distinct' nodes instead of duplicated them in
lib/Linker. This had the side-effect of sometimes not cloning uniqued
nodes that reference them. I missed a corner case:
!named = !{!0}
!0 = !{!1}
!1 = distinct !{!0}
!0 is the entry point for "remapping", and a temporary clone (say,
!0-temp) is created and mapped in case we need to model a uniquing
cycle.
Recursive descent into !1. !1 is distinct, so we leave it alone,
but update its operand to !0-temp.
Pop back out to !0. Its only operand, !1, hasn't changed, so we don't
need to use !0-temp. !0-temp goes out of scope, and we're finished
remapping, but we're left with:
!named = !{!0}
!0 = !{!1}
!1 = distinct !{null} ; uh oh...
Previously, if !0 and !0-temp ended up with identical operands, then
!0-temp couldn't have been referenced at all. Now that distinct nodes
don't get duplicated, that assumption is invalid. We need to
!0-temp->replaceAllUsesWith(!0) before freeing !0-temp.
I found this while running an internal `-flto -g` bootstrap. Strangely,
there was no case of this in the open source bootstrap I'd done before
commit...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243961
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Mehdi Amini [Tue, 4 Aug 2015 06:32:54 +0000 (06:32 +0000)]
Update test suite to make "ninja check" succeed without native backend builtin
Requires "native" feature in most places that were failing.
From: Mehdi Amini <mehdi.amini@apple.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243960
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Mehdi Amini [Tue, 4 Aug 2015 06:32:45 +0000 (06:32 +0000)]
Move generic MIR tests in their own subdir, requires "native" as well
These tests rely on the native backend to be built-in.
From: Mehdi Amini <mehdi.amini@apple.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243959
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Mehdi Amini [Tue, 4 Aug 2015 06:32:31 +0000 (06:32 +0000)]
Improve lit "native" feature to check if the native backend is builtin
The goal is to have 'ninja check' passing even if the X86 backend is
not built.
From: Mehdi Amini <mehdi.amini@apple.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243958
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Justin Bogner [Tue, 4 Aug 2015 06:29:58 +0000 (06:29 +0000)]
Remove the configure and cmake checks for sys/wait.h
If we don't have sys/wait.h and we're on a unix system there's no way
that several of the llvm tools work at all. This includes clang.
Just remove the configure and cmake checks entirely - we'll get a
build error instead of building something broken now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243957
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Hal Finkel [Tue, 4 Aug 2015 06:29:12 +0000 (06:29 +0000)]
[SDAG] Fix a result chain in ExpandUnalignedLoad
On the code path in ExpandUnalignedLoad which expands an unaligned vector/fp
value in terms of a legal integer load of the same size, the ChainResult needs
to be the chain result of the integer load.
No in-tree test case is currently available.
Patch by Jan Hranac!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243956
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Adam Nemet [Tue, 4 Aug 2015 05:16:20 +0000 (05:16 +0000)]
[LAA] Remove unused pointer partition argument from addRuntimeCheck, NFC
This variant of addRuntimeCheck is only used now from the LoopVectorizer
which does not use this parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243955
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Chen Li [Tue, 4 Aug 2015 04:41:34 +0000 (04:41 +0000)]
Introduce enum value for previously defined metadata -- make.implicit
Summary: This patch adds enum value for an existing metadata type -- make.implicit. Using preassigned enum will be helpful to get compile time type checking and avoid string construction and comparison. The patch also changes uses of make.implicit from string metadata to enum metadata. There is no functionality change.
Reviewers: reames
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11698
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243954
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Saleem Abdulrasool [Tue, 4 Aug 2015 03:57:56 +0000 (03:57 +0000)]
ARM: support windows division routines
This adds the software division routines for the Windows RTABI. These are not
expected to be used often though as most modern Windows ARM capable targets
support hardware division. In the case that the target CPU doesnt support
hardware division, this will be the fallback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243952
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Saleem Abdulrasool [Tue, 4 Aug 2015 03:57:52 +0000 (03:57 +0000)]
ARM: make Darwin libcall registration table driven (NFC)
Make the libcall updating table driven similar to the approach that the Linux
and Windows codepath does below. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243951
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Chandler Carruth [Tue, 4 Aug 2015 03:48:26 +0000 (03:48 +0000)]
[UB] Don't allocate space for contained types and then try to copy the
contained types into the space when we have no contained types. This
fixes the UB stemming from a call to memcpy with a null pointer. This
also reduces the calls to allocate because this actually happens in
a notable client - Clang.
Found by UBSan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243944
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