Commit Graph

408 Commits

Author SHA1 Message Date
Eric Christopher 143f02c47d Remove unused argument to CreateTargetScheduleState and change
the TargetMachine to a TargetSubtargetInfo since everything
we wanted is off of that.

llvm-svn: 219382
2014-10-09 01:59:35 +00:00
NAKAMURA Takumi 2a295fd337 HexagonMCCodeEmitter.cpp: Prune 2nd redundant \brief. [-Wdocumentation]
llvm-svn: 219073
2014-10-05 04:54:54 +00:00
NAKAMURA Takumi 431c9d3f1f HexagonDesc: Update LLVMBuild.txt.
llvm-svn: 219071
2014-10-05 04:54:29 +00:00
Benjamin Kramer c6cc58e703 Remove unnecessary copying or replace it with moves in a bunch of places.
NFC.

llvm-svn: 219061
2014-10-04 16:55:56 +00:00
Hans Wennborg da47cf46de HexagonMCCodeEmitter.h: deleted member functions are not supported in VS2012
llvm-svn: 218990
2014-10-03 17:02:28 +00:00
Sid Manning 40d809399f Fix build break on Hexagon
Differential Revision: http://reviews.llvm.org/D5600

llvm-svn: 218987
2014-10-03 13:59:01 +00:00
Sid Manning 7da3f9acba Adding skeleton for unit testing Hexagon Code Emission
Adding and modifying CMakeLists.txt files to run unit tests under
unittests/Target/* if the directory exists.  Adding basic unit test to check
that code emitter object can be retrieved.

Differential Revision: http://reviews.llvm.org/D5523
Change by: Colin LeMahieu

llvm-svn: 218986
2014-10-03 13:18:11 +00:00
Sid Manning 31f7125562 Add missing attributes !cmp.[eq,gt,gtu] instructions.
These instructions do not indicate they are extendable or the
number of bits in the extendable operand.  Rename to match
architected names.  Add a testcase for the intrinsics.

llvm-svn: 218453
2014-09-25 13:09:54 +00:00
Sid Manning bd8bd484c3 Loop instead of individual def's for each GPR.
Differential Revision: http://reviews.llvm.org/D5450

llvm-svn: 218305
2014-09-23 13:55:50 +00:00
Aaron Ballman 0bb041b5f4 Reverting NFC changes from r218050. Instead, the warning was disabled for GCC in r218059, so these changes are no longer required.
llvm-svn: 218062
2014-09-18 17:34:23 +00:00
Aaron Ballman 11fa97fa32 Fixing a bunch of -Woverloaded-virtual warnings due to hiding getSubtargetImpl from the base class. NFC.
llvm-svn: 218050
2014-09-18 13:27:14 +00:00
Sid Manning e7b92f0e81 Add missing HWEncoding to base register class.
This change gives tblgen the information needed to fill in the
HexagonRegEncodingTable.

llvm-svn: 217500
2014-09-10 13:09:25 +00:00
Sid Manning ac3e325d67 Spelling correction
Another trivial spelling change.

llvm-svn: 217364
2014-09-08 13:05:23 +00:00
Benjamin Kramer 8c90fd71f7 Add override to overriden virtual methods, remove virtual keywords.
No functionality change. Changes made by clang-tidy + some manual cleanup.

llvm-svn: 217028
2014-09-03 11:41:21 +00:00
Craig Topper fd38cbebda Remove 'virtual' keyword from methods markedwith 'override' keyword.
llvm-svn: 216823
2014-08-30 16:48:34 +00:00
Sid Manning 67a8936a84 Minor spelling correction.
Reviewers: adasgupt, jverma, sidneym

Differential Revision: http://reviews.llvm.org/D5025

llvm-svn: 216667
2014-08-28 14:16:32 +00:00
Alexey Samsonov 2651ae6513 Fix undefined behavior (left shift of negative value) in Hexagon backend.
This bug is reported by UBSan.

llvm-svn: 216125
2014-08-20 21:22:03 +00:00
Alexey Samsonov ea0aee622e Cleanup: Delete seemingly unused reference to MachineDominatorTree from ScheduleDAGInstrs.
llvm-svn: 216124
2014-08-20 20:57:26 +00:00
Alexey Samsonov 8968e6d1b0 Fix null reference creation in ScheduleDAGInstrs constructor call.
Both MachineLoopInfo and MachineDominatorTree may be null in ScheduleDAGMI
constructor call. It is undefined behavior to take references to these values.

This bug is reported by UBSan.

llvm-svn: 216118
2014-08-20 19:36:05 +00:00
Robin Morisset d18cda620c Fix typos in comments
llvm-svn: 215777
2014-08-15 22:17:28 +00:00
Rafael Espindola d610ba99cb Remove HasLEB128.
We already require CFI, so it should be safe to require .leb128 and .uleb128.

llvm-svn: 215712
2014-08-15 14:01:07 +00:00
Benjamin Kramer a7c40ef022 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00
Eric Christopher b5217507c7 Remove the target machine from CCState. Previously it was only used
to get the subtarget and that's accessible from the MachineFunction
now. This helps clear the way for smaller changes where we getting
a subtarget will require passing in a MachineFunction/Function as
well.

llvm-svn: 214988
2014-08-06 18:45:26 +00:00
Eric Christopher fc6de428c8 Have MachineFunction cache a pointer to the subtarget to make lookups
shorter/easier and have the DAG use that to do the same lookup. This
can be used in the future for TargetMachine based caching lookups from
the MachineFunction easily.

Update the MIPS subtarget switching machinery to update this pointer
at the same time it runs.

llvm-svn: 214838
2014-08-05 02:39:49 +00:00
Eric Christopher d913448b38 Remove the TargetMachine forwards for TargetSubtargetInfo based
information and update all callers. No functional change.

llvm-svn: 214781
2014-08-04 21:25:23 +00:00
NAKAMURA Takumi 04b8b37f56 Prune Redundant libdeps in CMake's target_link_libraries and LLVMBuild.txt.
I checked this with Release+Asserts on x86_64-mingw32. Please restore partially if this were overkill.

llvm-svn: 213064
2014-07-15 11:37:03 +00:00
Alp Toker cf21875d41 Fix 'platform-specific' hyphenations
llvm-svn: 212056
2014-06-30 18:57:16 +00:00
Eric Christopher c4c63ae9f4 Move all of the hexagon subtarget dependent variables from the target
machine to the subtarget.

llvm-svn: 211824
2014-06-27 00:27:40 +00:00
Eric Christopher 4496eb0b09 Have HexagonSelectionDAGInfo take a DataLayout rather than a
target machine since that's all it needs.

llvm-svn: 211822
2014-06-27 00:18:25 +00:00
Eric Christopher dbe1cb0d59 Make HexagonISelLowering not dependent upon a HexagonTargetMachine,
but a normal TargetMachine and remove a few cached uses.

llvm-svn: 211821
2014-06-27 00:13:52 +00:00
Eric Christopher 6e9bcd1528 Reduce indentation.
llvm-svn: 211820
2014-06-27 00:13:49 +00:00
Eric Christopher a68f376333 Remove unnecessary caching of the subtarget for HexagonFrameLowering and remove the unused constructor argument.
llvm-svn: 211819
2014-06-27 00:13:47 +00:00
Eric Christopher 0d0b3600d8 InstrItineraryData is already on the subtarget, no reason to
cache it on the target as well.

llvm-svn: 211818
2014-06-27 00:13:43 +00:00
Craig Topper 35b2f75733 Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert.
llvm-svn: 211254
2014-06-19 06:10:58 +00:00
Tom Stellard d172270c44 Hexagon: Expand i1 SELECT_CC
il is legal for Hexagon, so I should have marked this as Expand for
SELECT_CC when I removed setOperationAction(ISD::SELECT_CC, MVT::Other,
Expand); in r210541.

llvm-svn: 210544
2014-06-10 16:42:41 +00:00
Tom Stellard 3787b12255 SelectionDAG: Don't use MVT::Other to determine legality of ISD::SELECT_CC
The SelectionDAG bad a special case for ISD::SELECT_CC, where it would
allow targets to specify:

setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);

to indicate that they wanted to expand ISD::SELECT_CC for all types.
This wasn't applied correctly everywhere, and it makes writing new
DAG patterns with ISD::SELECT_CC difficult.

llvm-svn: 210541
2014-06-10 16:01:29 +00:00
Tom Stellard 3ca1bfc728 SelectionDAG: Expand SELECT_CC to SELECT + SETCC
This consolidates code from the Hexagon, R600, and XCore targets.

No functionality change intended.

llvm-svn: 210539
2014-06-10 16:01:22 +00:00
Eric Christopher 0dd8d486b3 Have TargetSelectionDAGInfo take a DataLayout initializer rather than
a TargetMachine since the only thing it wants is DataLayout.

llvm-svn: 210366
2014-06-06 19:04:48 +00:00
Eric Christopher 0120db5f8a Remove getTargetLowering from TargetPassConfig as the target lowering
can change depending upon subtarget/subtarget features for a function.

llvm-svn: 209329
2014-05-21 22:42:07 +00:00
Eric Christopher 1e65e7cab5 Remove unused member variable from hexagon pass.
llvm-svn: 209328
2014-05-21 22:42:02 +00:00
Tim Northover c807a17a9b TableGen: permit non-leaf ComplexPattern uses
This allows the results of a ComplexPattern check to be distributed to separate
named Operands, instead of the current system where all results must apply (and
match perfectly) with a single Operand.

For example, if "some_addrmode" is a ComplexPattern producing two results, you
can write:

   def : Pat<(load (some_addrmode GPR64:$base, imm:$offset)),
             (INST GPR64:$base, imm:$offset)>;

This should allow neater instruction definitions in TableGen that don't put all
possible aspects of addressing into a single operand, but are still usable with
relatively simple C++ CodeGen idioms.

llvm-svn: 209206
2014-05-20 11:52:46 +00:00
Jyotsna Verma 9a103563f4 reverting r209132
llvm-svn: 209139
2014-05-19 16:22:11 +00:00
Jyotsna Verma daeb25d4e0 Hexagon: Add encoding bits to the mpy instructions.
llvm-svn: 209132
2014-05-19 15:32:07 +00:00
Jyotsna Verma 38901ca4f6 [Hexagon] Add new InstrItinClass to support timing classes.
This patch doesn't introduce any functionality change. Test cases will be
added later when v5 support is added.

llvm-svn: 208349
2014-05-08 18:47:08 +00:00
Jyotsna Verma f98a1eca6e [Hexagon] Add New TSFlags to be used in the upcoming patches.
llvm-svn: 208239
2014-05-07 19:07:34 +00:00
Pranav Bhandarkar 94cb35cb05 Remove HexagonTargetMachine::addPassesForOptimizations; it is not needed any more.
llvm-svn: 207800
2014-05-01 22:10:59 +00:00
Craig Topper 906c2cd2e6 [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Hexagon edition
llvm-svn: 207508
2014-04-29 07:58:16 +00:00
Craig Topper e73658ddbb [C++] Use 'nullptr'.
llvm-svn: 207394
2014-04-28 04:05:08 +00:00
Craig Topper 64941d9786 Convert SelectionDAG::getMergeValues to use ArrayRef.
llvm-svn: 207374
2014-04-27 19:20:57 +00:00
Craig Topper 48d114bed1 Convert SelectionDAG::getNode methods to use ArrayRef<SDValue>.
llvm-svn: 207327
2014-04-26 18:35:24 +00:00