Commit Graph

865 Commits

Author SHA1 Message Date
Justin Bogner
ef4ff212af Hexagon: Avoid left shifting negative values (it's UB)
Found by ubsan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240521 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-24 06:00:53 +00:00
Benjamin Kramer
9492ec55bd Make helper functions static. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240416 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 14:51:40 +00:00
Krzysztof Parzyszek
14e438dfb3 [Hexagon] Use MF reference from parent class in HexagonPacketizerList
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240403 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 13:50:23 +00:00
Alexander Kornienko
cd52a7a381 Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 09:49:53 +00:00
Alexander Kornienko
cf0db29df2 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240137 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:57:42 +00:00
Colin LeMahieu
05f80f4594 [Hexagon] Fixing unused field copypasta.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240055 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-18 21:03:13 +00:00
Colin LeMahieu
21e6bede12 [Hexagon] Printing packet brackets when asm printing and adding a number of tests that test packet brackets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240051 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-18 20:43:50 +00:00
Colin LeMahieu
360661f1d1 [Hexagon] Adding MC ELF streamer and updating addend relocation test which shows correct ELF symbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239876 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 03:06:16 +00:00
Colin LeMahieu
69266c3990 [Hexagon] Alphabetical ordering of functions, NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239826 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-16 15:59:53 +00:00
Colin LeMahieu
c1344684c9 [Hexagon] PC-relative offsets are relative to packet start rather than the offset of the relocation. Set relocation addend and check it's correct in the ELF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239769 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 21:52:13 +00:00
Eric Christopher
e99f30c57b Remove duplicate conditional in if-stmt.
Fixes PR23839.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239751 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 20:16:53 +00:00
Colin LeMahieu
cf9ca4fd5d [Hexagon] Moving pass declarations out of header and in to implementation files. Removing unused function getSubtargetInfo from HexagonMCCodeEmitter.cpp Removing deletion of copy construction and assignment operator since parent already deletes it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239744 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 19:05:35 +00:00
Colin LeMahieu
53aa3e0444 [Hexagon] Making intrinsic tests agnostic to register allocation. Narrowing intrinsic parameters to appropriate width.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239634 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-12 19:57:32 +00:00
Douglas Katzman
f52f043d3e Wrap some long lines in LLVMBuild files. NFC
As suggested by jroelofs in a prior review (D9752),
it makes sense to generally prefer multi-line format.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239632 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-12 18:44:57 +00:00
Daniel Sanders
4ddb0ced90 Replace string GNU Triples with llvm::Triple in TargetMachine. NFC.
Summary:
For the moment, TargetMachine::getTargetTriple() still returns a StringRef.

This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10362

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239554 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-11 19:41:26 +00:00
Ahmed Bougacha
fd83cb21ce [CodeGen] ArrayRef'ize cond/pred in various TII APIs. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239553 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-11 19:30:37 +00:00
Colin LeMahieu
c196bfecd6 [Hexagon] Adding decoders for signed operands and ensuring all signed operand types disassemble correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239477 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 16:52:32 +00:00
Benjamin Kramer
d5254aba82 [Hexagon] Make global arrays 'static const'. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239475 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 14:43:59 +00:00
Daniel Sanders
4d13f315d1 Replace string GNU Triples with llvm::Triple in MCSubtargetInfo and create*MCSubtargetInfo(). NFC.
Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: rafael

Reviewed By: rafael

Subscribers: rafael, ted, jfb, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10311


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239467 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 12:11:26 +00:00
Daniel Sanders
03c060b6d4 Replace string GNU Triples with llvm::Triple in MCAsmBackend subclasses and create*AsmBackend(). NFC.
Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: echristo, rafael

Reviewed By: rafael

Subscribers: rafael, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10243

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239464 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 10:35:34 +00:00
Akira Hatanaka
0e3246a86f Remove DisableTailCalls from TargetOptions and the code in resetTargetOptions
that was resetting it.

Remove the uses of DisableTailCalls in subclasses of TargetLowering and use
the value of function attribute "disable-tail-calls" instead. Also,
unconditionally add pass TailCallElim to the pipeline and check the function
attribute at the start of runOnFunction to disable the pass on a per-function
basis. 
 
This is part of the work to remove TargetMachine::resetTargetOptions, and since
DisableTailCalls was the last non-fast-math option that was being reset in that
function, we should be able to remove the function entirely after the work to
propagate IR-level fast-math flags to DAG nodes is completed.

Out-of-tree users should remove the uses of DisableTailCalls and make changes
to attach attribute "disable-tail-calls"="true" or "false" to the functions in
the IR.

rdar://problem/13752163

Differential Revision: http://reviews.llvm.org/D10099


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239427 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-09 19:07:19 +00:00
Matt Arsenault
d99ce2f630 MC: Add target hook to control symbol quoting
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239370 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-09 00:31:39 +00:00
Keno Fischer
4332f869bf [InstrInfo] Refactor foldOperandImpl to thread through InsertPt. NFC
Summary:
This was a longstanding FIXME and is a necessary precursor to cases
where foldOperandImpl may have to create more than one instruction
(e.g. to constrain a register class). This is the split out NFC changes from
D6262.

Reviewers: pete, ributzka, uweigand, mcrosier

Reviewed By: mcrosier

Subscribers: mcrosier, ted, llvm-commits

Differential Revision: http://reviews.llvm.org/D10174

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239336 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-08 20:09:58 +00:00
Colin LeMahieu
838271c858 [Hexagon] Adding functionality for searching for compound instruction pairs. Compound instructions reduce slot resource requirements freeing those packet slots up for more instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239307 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-08 16:34:47 +00:00
Colin LeMahieu
750b351b76 [Hexagon] Reapply r239097 with tests corrected for shuffling and duplexing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239161 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-05 16:00:11 +00:00
Colin LeMahieu
4e8f68f245 Revert r239095 incorrect test tree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239102 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 21:32:42 +00:00
Colin LeMahieu
083f0122f0 [Hexagon] Removing unused variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239097 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 21:22:12 +00:00
Colin LeMahieu
60b4c7fc30 [Hexagon] Adding functionality for duplexing. Duplexing is a way to compress commonly used pairs of instructions in order to reduce code size. The test case duplex.ll normally would be 8 bytes, assign register to 0 and jump to link register. After duplexing this is only 4 bytes. This also tests the HexagonMCShuffler code path which is used to make sure duplexed instructions still follow slot requirements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239095 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 21:16:16 +00:00
Benjamin Kramer
7ec7c7d865 Replace custom fixed endian to raw_ostream emission with EndianStream.
Less code, clearer and more efficient. No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239040 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 15:03:02 +00:00
Daniel Sanders
6ff6fc6055 Replace string GNU Triples with llvm::Triple in MCAsmInfo subclasses and create*AsmInfo(). NFC.
Summary:
This is the first of several patches to eliminate StringRef forms of GNU
triples from the internals of LLVM. After this is complete, GNU triples
will be replaced by a more authoratitive representation in the form of
an LLVM TargetTuple.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10236


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239036 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 13:12:25 +00:00
Colin LeMahieu
0a999e4d3a [Hexagon] Test doesn't work on all platforms. At any rate the uninitialized variable issue was fixed. Removing re-registering ASM backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238949 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 18:00:45 +00:00
Colin LeMahieu
4009e89061 [Hexagon] Reapply 238772 OSABI was not correctly set, added empty_elf test to make sure it is.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238947 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 17:34:16 +00:00
Rafael Espindola
9be6a55ba0 Revert "[Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath."
This reverts commit r238748.

It broke the msan bot:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/4372/steps/check-llvm%20msan/logs/stdio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238772 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 19:20:47 +00:00
Colin LeMahieu
8a6a249f6b [Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238748 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 14:51:26 +00:00
Matt Arsenault
5f3a6430d6 Add address space argument to isLegalAddressingMode
This is important because of different addressing modes
depending on the address space for GPU targets.

This only adds the argument, and does not update
any of the uses to provide the correct address space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238723 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 05:31:59 +00:00
Colin LeMahieu
d41d04784c [Hexagon] Including raw_ostream for debug builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238695 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-31 22:29:33 +00:00
Colin LeMahieu
b3d23d2f42 [Hexagon] classes are actually structs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238694 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-31 22:18:42 +00:00
Colin LeMahieu
37041b8d58 [Hexagon] Adding MC packet shuffler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238692 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-31 21:57:09 +00:00
Colin LeMahieu
dd25aab4f0 [Hexagon] Adding override specifier and removing erroneous assertion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238664 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 20:03:07 +00:00
Colin LeMahieu
27420dd231 [Hexagon] Adding basic relaxation functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238660 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 18:55:47 +00:00
Jim Grosbach
586c0042da MC: Clean up MCExpr naming. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238634 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 01:25:56 +00:00
Colin LeMahieu
0ace3c01f7 [Hexagon] Disassembling, printing, and emitting instructions a whole-bundle at a time which is the semantic unit for Hexagon. Fixing tests to use the new format. Disabling tests in the direct object emission path for a followup patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238556 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 14:44:13 +00:00
Matthias Braun
e67bd6c248 CodeGen: Use mop_iterator instead of MIOperands/ConstMIOperands
MIOperands/ConstMIOperands are classes iterating over the MachineOperand
of a MachineInstr, however MachineInstr::mop_iterator does the same
thing.

I assume these two iterators exist to have a uniform interface to
iterate over the operands of a machine instruction bundle and a single
machine instruction. However in practice I find it more confusing to have 2
different iterator classes, so this patch transforms (nearly all) the
code to use mop_iterators.

The only exception being MIOperands::anlayzePhysReg() and
MIOperands::analyzeVirtReg() still needing an equivalent, I leave that
as an exercise for the next patch.

Differential Revision: http://reviews.llvm.org/D9932

This version is slightly modified from the proposed revision in that it
introduces MachineInstr::getOperandNo to avoid the extra counting
variable in the few loops that previously used MIOperands::getOperandNo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238539 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 02:56:46 +00:00
NAKAMURA Takumi
f61fb0c9a7 Prune CRLFs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238125 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-25 01:43:23 +00:00
Rafael Espindola
7521964d28 Move alignment from MCSectionData to MCSection.
This starts merging MCSection and MCSectionData.

There are a few issues with the current split between MCSection and
MCSectionData.

* It optimizes the the not as important case. We want the production
of .o files to be really fast, but the split puts the information used
for .o emission in a separate data structure.

* The ELF/COFF/MachO hierarchy is not represented in MCSectionData,
leading to some ad-hoc ways to represent the various flags.

* It makes it harder to remember where each item is.

The attached patch starts merging the two by moving the alignment from
MCSectionData to MCSection.

Most of the patch is actually just dropping 'const', since
MCSectionData is mutable, but MCSection was not.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237936 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 19:20:38 +00:00
Jim Grosbach
19696daa21 MC: Clean up method names in MCContext.
The naming was a mish-mash of old and new style. Update to be consistent
with the new. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237594 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 18:43:14 +00:00
Pete Cooper
39aa893201 Remove 3 includes from MCInstrDesc.h and explicitly include them where needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237481 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 21:58:42 +00:00
Jim Grosbach
21a996a0e3 MC: MCCodeGenInfo naming update. NFC.
s/InitMCCodeGenInfo/initMCCodeGenInfo/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237471 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:31 +00:00
Jim Grosbach
251a66ec37 MC: Update MCCodeEmitter naming. NFC.
s/EncodeInstruction/encodeInstruction/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237469 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:16 +00:00
Jim Grosbach
8b22e9c00a MC: Update MCFixup naming. NFC.
s/MCFixup::Create/MCFixup::create/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237468 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:05 +00:00