Commit Graph

130 Commits

Author SHA1 Message Date
Alexander Kornienko 70bc5f1398 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!

llvm-svn: 240137
2015-06-19 15:57:42 +00:00
Daniel Sanders c81f450f1a Clean up redundant copies of Triple objects. NFC
Summary:

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10382

llvm-svn: 239823
2015-06-16 15:44:21 +00:00
Pete Cooper 7cbe58d3c5 Remove MachineModuleInfo::UsedFunctions as it has no users.
It hasn't been used since r130964.

This also removes MachineModuleInfo::isUsedFunction and
MachineModuleInfo::AnalyzeModule, both of which were only
there to support UsedFunctions.

llvm-svn: 239501
2015-06-11 01:04:56 +00:00
Daniel Sanders a73f1fdb19 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

llvm-svn: 239467
2015-06-10 12:11:26 +00:00
Samuel Antao cd50135a29 The constant initialization for globals in NVPTX is generated as an
array of bytes. The generation of this byte arrays was expecting 
the host to be little endian, which prevents big endian hosts to be 
used in the generation of the PTX code. This patch fixes the 
problem by changing the way the bytes are extracted so that it 
works for either little and big endian.

llvm-svn: 239412
2015-06-09 16:29:34 +00:00
Matt Arsenault 8b643559d4 MC: Add target hook to control symbol quoting
llvm-svn: 239370
2015-06-09 00:31:39 +00:00
Benjamin Kramer db220dbf02 Push constness through LoopInfo::isLoopHeader and clean it up a bit.
NFC.

llvm-svn: 238843
2015-06-02 15:28:27 +00:00
Jim Grosbach 13760bd152 MC: Clean up MCExpr naming. NFC.
llvm-svn: 238634
2015-05-30 01:25:56 +00:00
Benjamin Kramer dba7ee90b5 Don't call utostr in Twine/raw_ostream contexts.
Creating temporary std::strings there is unnecessary.

llvm-svn: 238412
2015-05-28 11:24:24 +00:00
Jim Grosbach 6f482000e9 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.

llvm-svn: 237594
2015-05-18 18:43:14 +00:00
Pete Cooper 81902a3ae4 Remove MCAssembler.h include from MCStreamer.h and fix users of MCStreamer.h
llvm-svn: 237483
2015-05-15 22:19:42 +00:00
Jim Grosbach e9119e41ef MC: Modernize MCOperand API naming. NFC.
MCOperand::Create*() methods renamed to MCOperand::create*().

llvm-svn: 237275
2015-05-13 18:37:00 +00:00
Duncan P. N. Exon Smith a9308c49ef IR: Give 'DI' prefix to debug info metadata
Finish off PR23080 by renaming the debug info IR constructs from `MD*`
to `DI*`.  The last of the `DIDescriptor` classes were deleted in
r235356, and the last of the related typedefs removed in r235413, so
this has all baked for about a week.

Note: If you have out-of-tree code (like a frontend), I recommend that
you get everything compiling and tests passing with the *previous*
commit before updating to this one.  It'll be easier to keep track of
what code is using the `DIDescriptor` hierarchy and what you've already
updated, and I think you're extremely unlikely to insert bugs.  YMMV of
course.

Back to *this* commit: I did this using the rename-md-di-nodes.sh
upgrade script I've attached to PR23080 (both code and testcases) and
filtered through clang-format-diff.py.  I edited the tests for
test/Assembler/invalid-generic-debug-node-*.ll by hand since the columns
were off-by-three.  It should work on your out-of-tree testcases (and
code, if you've followed the advice in the previous paragraph).

Some of the tests are in badly named files now (e.g.,
test/Assembler/invalid-mdcompositetype-missing-tag.ll should be
'dicompositetype'); I'll come back and move the files in a follow-up
commit.

llvm-svn: 236120
2015-04-29 16:38:44 +00:00
Justin Holewinski 3d2a976197 [NVPTX] Handle addrspacecast constant expressions in aggregate initializers
We need to track if an AddrSpaceCast expression was seen when
generating an MCExpr for a ConstantExpr.  This change introduces a
custom lowerConstant method to the NVPTX asm printer that will create
NVPTXGenericMCSymbolRefExpr nodes at the appropriate places to encode
the information that a given symbol needs to be casted to a generic
address.

llvm-svn: 236000
2015-04-28 17:18:30 +00:00
Lang Hames 9ff69c8f4d [AsmPrinter] Make AsmPrinter's OutStreamer member a unique_ptr.
AsmPrinter owns the OutStreamer, so an owning pointer makes sense here. Using a
reference for this is crufty.

llvm-svn: 235752
2015-04-24 19:11:51 +00:00
Jingyue Wu 312fd0242d [NVPTX] Emits "generic()" depending on the original address space
Summary:
Fixes a bug in the NVPTX codegen. The code used to miss necessary "generic()"
on aggregates of addrspacecasts.

Test Plan: addrspacecast-gvar.ll

Reviewers: eliben, jholewinski

Reviewed By: jholewinski

Subscribers: jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D9130

llvm-svn: 235689
2015-04-24 02:57:30 +00:00
Duncan P. N. Exon Smith b273d06b63 DebugInfo: Gut DIScope, DIEnumerator and DISubrange
The only class the still has API left is `DIDescriptor` itself.

llvm-svn: 235067
2015-04-16 01:37:00 +00:00
Duncan P. N. Exon Smith 35ef22cf53 DebugInfo: Gut DICompileUnit and DIFile
Continuing gutting `DIDescriptor` subclasses; this edition,
`DICompileUnit` and `DIFile`.  In the name of PR23080.

llvm-svn: 235055
2015-04-15 23:19:27 +00:00
Duncan P. N. Exon Smith 537b4a8159 DebugInfo: Gut DISubprogram and DILexicalBlock*
Gut the `DIDescriptor` wrappers around `MDLocalScope` subclasses.  Note
that `DILexicalBlock` wraps `MDLexicalBlockBase`, not `MDLexicalBlock`.

llvm-svn: 234850
2015-04-14 03:40:37 +00:00
Benjamin Kramer 619c4e57ba Reduce dyn_cast<> to isa<> or cast<> where possible.
No functional change intended.

llvm-svn: 234586
2015-04-10 11:24:51 +00:00
Duncan P. N. Exon Smith e686f1591f CodeGen: Stop using DIDescriptor::is*() and auto-casting
Same as r234255, but for lib/CodeGen and lib/Target.

llvm-svn: 234258
2015-04-06 23:27:40 +00:00
Duncan P. N. Exon Smith 9dffcd04f7 CodeGen: Use the new DebugLoc API, NFC
Update lib/CodeGen (and lib/Target) to use the new `DebugLoc` API.

llvm-svn: 233582
2015-03-30 19:14:47 +00:00
Yaron Keren 075759aadd Remove more superfluous .str() and replace std::string concatenation with Twine.
Following r233392, http://llvm.org/viewvc/llvm-project?rev=233392&view=rev.

llvm-svn: 233555
2015-03-30 15:42:36 +00:00
Andrew Kaylor 5c73e1f85c Disabling warnings for MSVC build to enable /W4 use.
Differential Revision: http://reviews.llvm.org/D8572

llvm-svn: 233133
2015-03-24 23:37:10 +00:00
Eli Bendersky 3e84019a39 Simplify boolean expressions with true and false using clang-tidy
Patch by Richard (legalize@xmission.com)

Differential Revision: http://reviews.llvm.org/D8521

llvm-svn: 232961
2015-03-23 16:26:23 +00:00
Benjamin Kramer 42a31e1f5e NVPTX: Remove copy of LLVMInitializeNVPTXAsmPrinter.
If anyone is using this for some strange reason,
LLVMInitializeNVPTXAsmPrinter does exactly the same thing and is what
other LLVM tools are calling.

llvm-svn: 231810
2015-03-10 18:19:24 +00:00
Mehdi Amini a28d91d81b DataLayout is mandatory, update the API to reflect it with references.
Summary:
Now that the DataLayout is a mandatory part of the module, let's start
cleaning the codebase. This patch is a first attempt at doing that.

This patch is not exactly NFC as for instance some places were passing
a nullptr instead of the DataLayout, possibly just because there was a
default value on the DataLayout argument to many functions in the API.
Even though it is not purely NFC, there is no change in the
validation.

I turned as many pointer to DataLayout to references, this helped
figuring out all the places where a nullptr could come up.

I had initially a local version of this patch broken into over 30
independant, commits but some later commit were cleaning the API and
touching part of the code modified in the previous commits, so it
seemed cleaner without the intermediate state.

Test Plan:

Reviewers: echristo

Subscribers: llvm-commits

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 231740
2015-03-10 02:37:25 +00:00
Eric Christopher ca929f2469 Avoid using a self-referential initializer and fix up uses.
llvm-svn: 229790
2015-02-19 00:22:47 +00:00
Eric Christopher 02389e3886 Remove all use of is64bit off of NVPTXSubtarget and clean up code
accordingly. This changes the constructors of a number of classes
that don't need to know the subtarget's 64-bitness.

llvm-svn: 229787
2015-02-19 00:08:27 +00:00
Eric Christopher beffc4e84f Remove all use of getDrvInterface off of NVPTXSubtarget and clean
up code accordingly. Delete code that was checking for all cases
of an enum.

llvm-svn: 229786
2015-02-19 00:08:23 +00:00
Eric Christopher 6aad8b1801 Migrate the NVPTX backend asm printer to a per function subtarget.
This involved moving two non-subtarget dependent features (64-bitness
and the driver interface) to the NVPTX target machine and updating
the uses (or migrating around the subtarget use for ease of review).
Otherwise use the cached subtarget or create a default subtarget
based on the TargetMachine cpu and feature string for the module
level assembler emission.

llvm-svn: 229785
2015-02-19 00:08:14 +00:00
Jingyue Wu 5bbcdaa8d9 Remove usernames from TODOs, NFC
making the style consistent with the rest

llvm-svn: 227991
2015-02-03 17:57:38 +00:00
Jingyue Wu 49a766e468 Resurrect the assertion removed by r227717
Summary: MSVC can compile "LoopID->getOperand(0) == LoopID" when LoopID is MDNode*.

Test Plan: no regression

Reviewers: mkuper

Subscribers: jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D7327

llvm-svn: 227853
2015-02-02 20:41:11 +00:00
Jingyue Wu 0220df0dfd [NVPTX] Emit .pragma "nounroll" for loops marked with nounroll
Summary:
CUDA driver can unroll loops when jit-compiling PTX. To prevent CUDA
driver from unrolling a loop marked with llvm.loop.unroll.disable is not
unrolled by CUDA driver, we need to emit .pragma "nounroll" at the
header of that loop.

This patch also extracts getting unroll metadata from loop ID metadata
into a shared helper function.

Test Plan: test/CodeGen/NVPTX/nounroll.ll

Reviewers: eliben, meheff, jholewinski

Reviewed By: jholewinski

Subscribers: jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D7041

llvm-svn: 227703
2015-02-01 02:27:45 +00:00
Eric Christopher 8b7706517c Move DataLayout back to the TargetMachine from TargetSubtargetInfo
derived classes.

Since global data alignment, layout, and mangling is often based on the
DataLayout, move it to the TargetMachine. This ensures that global
data is going to be layed out and mangled consistently if the subtarget
changes on a per function basis. Prior to this all targets(*) have
had subtarget dependent code moved out and onto the TargetMachine.

*One target hasn't been migrated as part of this change: R600. The
R600 port has, as a subtarget feature, the size of pointers and
this affects global data layout. I've currently hacked in a FIXME
to enable progress, but the port needs to be updated to either pass
the 64-bitness to the TargetMachine, or fix the DataLayout to
avoid subtarget dependent features.

llvm-svn: 227113
2015-01-26 19:03:15 +00:00
Chandler Carruth d9903888d9 [cleanup] Re-sort all the #include lines in LLVM using
utils/sort_includes.py.

I clearly haven't done this in a while, so more changed than usual. This
even uncovered a missing include from the InstrProf library that I've
added. No functionality changed here, just mechanical cleanup of the
include order.

llvm-svn: 225974
2015-01-14 11:23:27 +00:00
Craig Topper d3c02f177a Replace several 'assert(false' with 'llvm_unreachable' or fold a condition into the assert.
llvm-svn: 225160
2015-01-05 10:15:49 +00:00
Jingyue Wu e4c9cf04f5 [NVPTX] Fix bugs related to isSingleValueType
Summary:
With isSingleValueType starting to treat vector types as single-value types,
code that uses this interface needs to be updated.

Test Plan:
vector-global.ll
nvcl-param-align.ll

Reviewers: jholewinski

Reviewed By: jholewinski

Subscribers: llvm-commits, meheff, eliben, jholewinski

Differential Revision: http://reviews.llvm.org/D6573

llvm-svn: 224440
2014-12-17 17:59:04 +00:00
Matt Arsenault 31a52ad48c NVPTX: Remove duplicate of AsmPrinter::lowerConstant
llvm-svn: 224355
2014-12-16 19:16:17 +00:00
Duncan P. N. Exon Smith c280ff0e47 NVPTX: Delete dead code
`MDNode` does not inherit from `User`, and it never has a name.

llvm-svn: 223198
2014-12-03 04:13:23 +00:00
Benjamin Kramer 2c99e413ba Reduce double set lookups. NFC.
llvm-svn: 219505
2014-10-10 15:32:50 +00:00
Dylan Noblesmith c9e2a2709e Revert "NVPTX: remove another raw delete call"
This reverts commit r216364.

llvm-svn: 216430
2014-08-26 02:03:35 +00:00
Dylan Noblesmith 130589f804 NVPTX: remove another raw delete call
llvm-svn: 216364
2014-08-25 01:59:32 +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
Justin Holewinski 9a2350e459 [NVPTX] Add more surface/texture intrinsics, including CUDA unified texture fetch
This also uses TSFlags to mark machine instructions that are surface/texture
accesses, as well as the vector width for surface operations.  This is used
to simplify some of the switch statements that need to detect surface/texture
instructions

llvm-svn: 213256
2014-07-17 11:59:04 +00:00
Justin Holewinski 3e037d98e6 [NVPTX] Rename registers %fl -> %fd and %rl -> %rd
This matches the internal behavior of NVIDIA tools like libnvvm.

llvm-svn: 213168
2014-07-16 16:26:58 +00:00
Justin Holewinski 549c773619 [NVPTX] Error out if initializer is given for variable in an address space that does not support initialization
llvm-svn: 211943
2014-06-27 18:36:01 +00:00
Justin Holewinski 773ca40f5d [NVPTX] Add support for .managed variables for UVM
llvm-svn: 211942
2014-06-27 18:35:58 +00:00
Justin Holewinski d73767a80a [NVPTX] Emit .weak linkage for link_once, weak, available_externally, and common linkage
llvm-svn: 211941
2014-06-27 18:35:56 +00:00