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Commit Graph

151139 Commits

Author SHA1 Message Date
Andrew Zhogin
0d027b7284 [DAGCombiner] Intermediate variables in visitRotate promoted to the function's begin. NFC precommit for D12833.
llvm-svn: 307091
2017-07-04 15:57:39 +00:00
Daniel Sanders
30c3678129 [globalisel][tablegen] Fix release builds after r307079
Using NumPatternEmitted as a unique id for the tables is not valid on release
builds since the counters don't count in that case.

Also fix an unused variable warning.

llvm-svn: 307088
2017-07-04 15:31:50 +00:00
Anna Thomas
e7c8763550 [FastISel] Move gc intrinsic test to X86 directory
Move from generic to X86 directory since gc intrinsics only supposed in
X86 64 bit.
Add target triple as well.
Fixes build failure in i686-linux-RA  caused by rL307084.

llvm-svn: 307086
2017-07-04 15:24:08 +00:00
Alexander Kornienko
5c84ab0bec Fix dangling StringRefs found by clang-tidy misc-dangling-handle check.
llvm-svn: 307085
2017-07-04 15:13:02 +00:00
Anna Thomas
9d7382c30f [FastISel][SelectionDAG]Teach fastISel about GC intrinsics
Summary:
We are crashing in LLC at O0 when gc intrinsics are present in the block.
The reason being FastISel performs basic block ISel by modifying GC.relocates
to be the first instruction in the block. This can cause us to visit the GC
relocate before it's corresponding GC.statepoint is visited, which is incorrect.
When we lower the statepoint, we record the base and derived pointers, along
with the gc.relocates. After this we can visit the gc.relocate.

This patch avoids fastISel from incorrectly creating the block with gc.relocate
as the first instruction.

Reviewers: qcolombet, skatkov, qikon, reames

Reviewed by: skatkov

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34421

llvm-svn: 307084
2017-07-04 15:09:09 +00:00
Marek Olsak
518ccca66b [AMDGPU] Fix latency of MIMG instructions
Patch by cwabbott (Connor Abbott).

llvm-svn: 307081
2017-07-04 14:43:38 +00:00
Ilya Biryukov
5ce674cda2 NFC. Removed mention of missing script from build_docker_image.sh.
llvm-svn: 307080
2017-07-04 14:41:21 +00:00
Daniel Sanders
f4173f55ab [globalisel][tablegen] Partially fix compile-time regressions by converting matcher to state-machine(s)
Summary:
Replace the matcher if-statements for each rule with a state-machine. This
significantly reduces compile time, memory allocations, and cumulative memory
allocation when compiling AArch64InstructionSelector.cpp.o after r303259 is
recommitted.

The following patches will expand on this further to fully fix the regressions.

Reviewers: rovka, ab, t.p.northover, qcolombet, aditya_nandakumar

Reviewed By: ab

Subscribers: vitalybuka, aemerson, javed.absar, igorb, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D33758

llvm-svn: 307079
2017-07-04 14:35:06 +00:00
Anna Thomas
690b0b954d [LoopDeletion] NFC: Add debug statements to the optimization
We have a DEBUG option for loop deletion, but no related debug messages.
Added some debug messages to state why loop deletion failed.

llvm-svn: 307078
2017-07-04 14:05:19 +00:00
Hiroshi Inoue
b8f3b6269d fix trivial typos in comments; NFC
llvm-svn: 307075
2017-07-04 13:09:29 +00:00
Simon Pilgrim
667b0a48a0 [X86] Add combine tests for vector rotates
Reference tests for D12833

llvm-svn: 307073
2017-07-04 12:33:53 +00:00
NAKAMURA Takumi
68b69d4c27 Revert r307064, "[InstCombine] Add test cases demonstrating creation of extra bswap instrinsic calls when when optimizing bswap and bitwise ops when the bswaps have additional uses. NFC"
Seems confused between %tmpN and unnamed %N to give same name.

llvm-svn: 307070
2017-07-04 12:13:27 +00:00
NAKAMURA Takumi
6b82d26fee llvm/ExecutionEngine/Orc/ObjectTransformLayer.h: Add <memory> to appease libstdc++'s std::shared_ptr.
llvm-svn: 307069
2017-07-04 12:12:37 +00:00
Gadi Haber
7d3b16bb46 NFC commit.
Converting the Codegen test "extractelement-legalization-store-ordering.ll" to be "update_llc_test_checks" friendly.

The changes to the test are needed for an upcoming scheduling patch.

Reviewers: zvi, RKSimon

Differential Revision: https://reviews.llvm.org/D34935

llvm-svn: 307066
2017-07-04 07:18:03 +00:00
Craig Topper
fd4b958ec9 [InstCombine] Add TODOs for a couple things that should maybe be in InstSimplify instead. NFC
llvm-svn: 307065
2017-07-04 06:50:48 +00:00
Craig Topper
c1b931dafe [InstCombine] Add test cases demonstrating creation of extra bswap instrinsic calls when when optimizing bswap and bitwise ops when the bswaps have additional uses. NFC
I assume bswap intrinsics are somewhat costly so we should be making sure we are getting rid of them not creating more.

llvm-svn: 307064
2017-07-04 06:50:44 +00:00
Alexander Shaposhnikov
c76d1c1edb [tablegen] Avoid creating a temporary vector in getInstructionCase
Record::getValues returns ArrayRef which has a cast operator
to std::vector, as a result a temporary vector is created
if the type of the variable is const std::vector& 
that is suboptimal in this case.

Differential revision: https://reviews.llvm.org/D34969

Test plan: make check-all

llvm-svn: 307063
2017-07-04 06:16:53 +00:00
Craig Topper
59ed8390ed [X86] Add comment string for broadcast loads from the constant pool.
Summary:
When broadcasting from the constant pool its useful to print out the final vector similar to what we do for normal moves from the constant pool.

I changed only a couple tests that were broadcast focused. One of them had been previously hand tweaked after running the script so that it could check the constant pool declaration. But I think this patch makes that unnecessary now since we can check the comment instead.

Reviewers: spatel, RKSimon, zvi

Reviewed By: spatel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34923

llvm-svn: 307062
2017-07-04 05:46:11 +00:00
Alexander Shaposhnikov
1a21ff1278 [llvm] Revert "[tablegen] Avoid creating a temporary vector in getInstructionCase"
Revert rL307059 because of the incorrect commit message & patch, 
will recommit later.

llvm-svn: 307061
2017-07-04 05:37:37 +00:00
Craig Topper
da8c8afca2 [X86] Add RDRAND feature to GLM CPU
Summary: I believe this should be supported on GLM since RDSEED is.

Reviewers: m_zuckerman, zvi, RKSimon

Reviewed By: RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34828

llvm-svn: 307060
2017-07-04 05:33:19 +00:00
Alexander Shaposhnikov
8ae1bcfa19 [tablegen] Avoid creating a temporary vector in getInstructionCase
Record::getValues returns ArrayRef which has a cast operator
to std::vector, as a result a temporary vector is created
if the type of the variable is const std::vector& 
that was suboptimal in this case.

Differential revision: https://reviews.llvm.org/D34969

Test plan: make check-all

llvm-svn: 307059
2017-07-04 05:11:30 +00:00
Lang Hames
5ffd7d4185 [Orc] Remove the memory manager argument to addModule, and de-templatize the
symbol resolver argument.

De-templatizing the symbol resolver is part of the ongoing simplification of
ORC layer API.

Removing the memory management argument (and delegating construction of memory
managers for RTDyldObjectLinkingLayer to a functor passed in to the constructor)
allows us to build JITs whose base object layers need not be compatible with
RTDyldObjectLinkingLayer's memory mangement scheme. For example, a 'remote
object layer' that sends fully relocatable objects directly to the remote does
not need a memory management scheme at all (that will be handled by the remote).

llvm-svn: 307058
2017-07-04 04:42:30 +00:00
Dylan McKay
71adee46e4 [AVR] Fix bug which caused assertion errors for some FRMIDX instructions
Previously, if a basic block ended with a FRMIDX instruction, we would
end up doing something like this.

*std::next(MBB.end())

Which would hit an error:

"Assertion `!NodePtr->isKnownSentinel()' failed."

llvm-svn: 307057
2017-07-04 04:40:06 +00:00
Dylan McKay
e74f1e970e [AVR] Add a missing clobber declaration to LPMW
llvm-svn: 307056
2017-07-04 02:52:43 +00:00
Nirav Dave
d98172f6a7 [DAG] Fixed predicate for determining when two frame indices
addresses are comparable. NFCI.

llvm-svn: 307055
2017-07-04 02:20:17 +00:00
NAKAMURA Takumi
e6c7524092 Revert r307026, "[AMDGPU] Switch scalarize global loads ON by default"
It broke a testcase.

  Failing Tests (1):
      LLVM :: CodeGen/AMDGPU/alignbit-pat.ll

llvm-svn: 307054
2017-07-04 02:14:18 +00:00
Anton Yartsev
0649b527ea [legalize-types] Clean up softening machinery.
The patch makes SoftenFloatResult/Operand logic just the same as all other legalization routines have: SoftenFloatResult() now fills the SoftenFloats map and SoftenFloatOperand() perform all needed replacements. This prevents softening mashinery from leaving stale entries in SoftenFloats map (that resulted in errors during the legalize type checking) and clarifies softening. The patch replaces https://reviews.llvm.org/D29265.

Differential Revision: https://reviews.llvm.org/D31946

llvm-svn: 307053
2017-07-04 01:08:55 +00:00
Simon Pilgrim
b4da2dc3af [X86][SSE4A] Add support for combining from EXTRQI/INSERTQI shuffles
llvm-svn: 307048
2017-07-03 20:58:16 +00:00
Zvi Rackover
3f342ef7af MathExtras UnitTest: Assert that isPowerOf2(0) is false. NFC.
Summary:
This is a follow-up on D34077. Elena observed that the
correctness of the code relies on isPowerOf2(0) returning false.
Adding a test to cover this corner-case.

Reviewers: delena, davide, craig.topper

Reviewed By: davide

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D34939

llvm-svn: 307046
2017-07-03 18:42:47 +00:00
Simon Pilgrim
a1dd87c298 [X86][SSE4A] Add SSE4A shuffle tests on pre-SSSE3 hardware
llvm-svn: 307042
2017-07-03 16:53:11 +00:00
Simon Pilgrim
66be995978 [X86][SSE4A] Test SSE4A shuffle combining on SSE42 capable target as well
llvm-svn: 307038
2017-07-03 15:55:54 +00:00
Zvi Rackover
e1f310fac6 DAGCombine: Combine BUILD_VECTOR to TRUNCATE
Summary:
Add a combine for creating a truncate to replace a build_vector composed of extracts with
indices that form a stride-2^N series.

Example:
v8i32 V = ...

v4i32 build_vector((extract_elt V, 0), (extract_elt V, 2), (extract_elt V, 4), (extract_elt V, 6))
-->
v4i32 truncate (bitcast V to v4i64)

Related discussion in llvm-dev about canonicalizing shuffles to
truncates in LLVM IR:
http://lists.llvm.org/pipermail/llvm-dev/2017-January/108936.html.

Reviewers: spatel, RKSimon, efriedma, igorb, craig.topper, wolfgangp, delena

Reviewed By: delena

Subscribers: guyblank, delena, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D34077

llvm-svn: 307036
2017-07-03 15:47:40 +00:00
Florian Hahn
80a9b3cbaf [LoopInterchange] Add more debug messages to currentLimitations().
Summary: This makes it easier to find out which limitation prevented this pass from doing its work.

Reviewers: karthikthecool, mzolotukhin, efriedma, mcrosier

Reviewed By: mcrosier

Subscribers: mcrosier, llvm-commits

Differential Revision: https://reviews.llvm.org/D34940

llvm-svn: 307035
2017-07-03 15:32:00 +00:00
Sanjay Patel
80ed8f6b2c [x86] auto-generate complete checks for tests; NFC
These all used 'CHECK-NOT' which isn't necessary if we have complete checks.
There were also over-specifications in the RUN params such as CPU model.

llvm-svn: 307033
2017-07-03 15:27:19 +00:00
Ilya Biryukov
11857e40e8 Fixed argument parsing in docker scripts.
llvm-svn: 307031
2017-07-03 15:16:27 +00:00
Sanjay Patel
a2a3a552dd [x86] auto-generate complete checks for tests; NFC
These all used 'CHECK-NOT' which isn't necessary if we have complete checks.
There were also several over-specifications in the RUN params such as CPU model or OS requirement

llvm-svn: 307028
2017-07-03 15:04:05 +00:00
Simon Pilgrim
f76cda29cb [X86][SSE4A] Add tests showing missed opportunities to combine EXTRQI/INSERTQI shuffles
llvm-svn: 307027
2017-07-03 15:01:07 +00:00
Alexander Timofeev
ef2bf78d2f [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307026
2017-07-03 14:54:11 +00:00
Sanjay Patel
9ecbd887bf [x86] auto-generate complete checks for tests; NFC
These all used 'CHECK-NOT' which isn't necessary if we have complete checks.

llvm-svn: 307024
2017-07-03 14:29:45 +00:00
Sanjay Patel
fca921ea9a [InstCombine] move and improve tests for cmp-intrinsic; NFC
llvm-svn: 307022
2017-07-03 14:07:40 +00:00
Benjamin Kramer
3a7e958ff3 Revert "[GVN] Recommit the patch "Add phi-translate support in scalarpre"."
This reverts commit r306313. This breaks selfhost at -O3 and PR33652.
Let me know if you need additional information on reproducing the issue.

llvm-svn: 307021
2017-07-03 12:23:10 +00:00
Igor Breger
c7a849195d [GlobalISel][X86] fix %ptr(p0) = G_CONSTANT selection.
llvm-svn: 307019
2017-07-03 11:06:54 +00:00
Hiroshi Inoue
8d919daa58 fix trivial typos in comments; NFC
llvm-svn: 307004
2017-07-03 06:32:59 +00:00
Craig Topper
01ff7011f7 [InstCombine] Add a TODO for a probable missing single use check. NFC
Will try to fix it soon, but in case I forget.

llvm-svn: 307003
2017-07-03 05:54:16 +00:00
Craig Topper
c37262b51c [InstCombine] Support BITWISE_OP( BSWAP(x), CONSTANT ) -> BSWAP( BITWISE_OP(x, BSWAP(CONSTANT) ) ) for splat vectors.
llvm-svn: 307002
2017-07-03 05:54:15 +00:00
Craig Topper
3084c00867 [InstCombine] Add test cases for BITWISE_OP( BSWAP(x), CONSTANT ) -> BSWAP( BITWISE_OP(x, BSWAP(CONSTANT) ) ) with splat vectors. NFC
llvm-svn: 307001
2017-07-03 05:54:14 +00:00
Craig Topper
8e27138544 [InstCombine] Remove support for BITWISE_OP(CONSTANT, BSWAP(x)) -> BSWAP(OP(BSWAP(CONSTANT), x)).
Constants were already canonicalized to the right hand side before we got here.

llvm-svn: 307000
2017-07-03 05:54:13 +00:00
Craig Topper
9a177eb374 [InstCombine] Support BITWISE_OP(BSWAP(A),BSWAP(B))->BSWAP(BITWISE_OP(A, B)) for vectors.
llvm-svn: 306999
2017-07-03 05:54:13 +00:00
Craig Topper
e639633abd [InstCombine] Add test cases showing missed opportunity to fold BITWISE_OP(BSWAP(A),BSWAP(B))->BSWAP(BITWISE_OP(A, B)) for vectors. NFC
llvm-svn: 306998
2017-07-03 05:54:12 +00:00
Craig Topper
6ccf4facf7 [InstCombine] Remove an if that should have been guaranteed by the caller. Replace with an assert. NFC
llvm-svn: 306997
2017-07-03 05:54:11 +00:00