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Commit Graph

65 Commits

Author SHA1 Message Date
Chandler Carruth
0873afae39 [Layering] Move DebugInfo.h into the IR library where its implementation
already lives.

llvm-svn: 203046
2014-03-06 00:46:21 +00:00
David Woodhouse
5d0b529d58 Change MCStreamer EmitInstruction interface to take subtarget info
llvm-svn: 200345
2014-01-28 23:12:42 +00:00
Gautam Chakrabarti
dcd42d2079 [NVPTX] Fix emitting aggregate parameters
The code was missing the case for aggregate parameters and
hence was emitting them as .b0 type. Also fixed a couple
of comments.

llvm-svn: 200325
2014-01-28 18:35:29 +00:00
Chandler Carruth
53468087f3 Put the functionality for printing a value to a raw_ostream as an
operand into the Value interface just like the core print method is.
That gives a more conistent organization to the IR printing interfaces
-- they are all attached to the IR objects themselves. Also, update all
the users.

This removes the 'Writer.h' header which contained only a single function
declaration.

llvm-svn: 198836
2014-01-09 02:29:41 +00:00
Rafael Espindola
4dc5af8bc2 Move the llvm mangler to lib/IR.
This makes it available to tools that don't link with target (like llvm-ar).

llvm-svn: 198708
2014-01-07 21:19:40 +00:00
Chandler Carruth
7aa902a488 Move the LLVM IR asm writer header files into the IR directory, as they
are part of the core IR library in order to support dumping and other
basic functionality.

Rename the 'Assembly' include directory to 'AsmParser' to match the
library name and the only functionality left their -- printing has been
in the core IR library for quite some time.

Update all of the #includes to match.

All of this started because I wanted to have the layering in good shape
before I started adding support for printing LLVM IR using the new pass
infrastructure, and commandline support for the new pass infrastructure.

llvm-svn: 198688
2014-01-07 12:34:26 +00:00
Chandler Carruth
87f14b4eec Re-sort all of the includes with ./utils/sort_includes.py so that
subsequent changes are easier to review. About to fix some layering
issues, and wanted to separate out the necessary churn.

Also comment and sink the include of "Windows.h" in three .inc files to
match the usage in Memory.inc.

llvm-svn: 198685
2014-01-07 11:48:04 +00:00
Rafael Espindola
eae6386a1e Make the llvm mangler depend only on DataLayout.
Before this patch any program that wanted to know the final symbol name of a
GlobalValue had to link with Target.

This patch implements a compromise solution where the mangler uses DataLayout.
This way, any tool that already links with Target (llc, clang) gets the exact
behavior as before and new IR files can be mangled without linking with Target.

With this patch the mangler is constructed with just a DataLayout and DataLayout
is extended to include the information the Mangler needs.

llvm-svn: 198438
2014-01-03 19:21:54 +00:00
Rafael Espindola
6f395c44b1 Remove the notion of primitive types.
They were out of place since the introduction of arbitrary precision integer
types.

This also synchronizes the documentation to Types.h, so it refers to first class
types and single value types.

llvm-svn: 196661
2013-12-07 19:34:20 +00:00
Alp Toker
e845f8af67 Correct word hyphenations
This patch tries to avoid unrelated changes other than fixing a few
hyphen-related ambiguities and contractions in nearby lines.

llvm-svn: 196471
2013-12-05 05:44:44 +00:00
Rafael Espindola
cee11d6f43 Remove dead code.
MO_JumpTableIndex and MO_ExternalSymbol don't show up on inline asm.

Keeping parts of the old asm printer just to print inline asm to a string that
we then parse back looks like a hack.

llvm-svn: 196111
2013-12-02 15:36:37 +00:00
Justin Holewinski
70fd1ffdc4 [NVPTX] Fix handling of indirect calls
Using a special machine node is cleaner than an InlineAsm node, and fixes an assertion failure in InstrEmitter

llvm-svn: 194810
2013-11-15 12:30:04 +00:00
Rafael Espindola
3e081640d5 Move getSymbol to TargetLoweringObjectFile.
This allows constructing a Mangler with just a TargetMachine.

llvm-svn: 193630
2013-10-29 17:28:26 +00:00
Rafael Espindola
68ddc56344 Add a helper getSymbol to AsmPrinter.
llvm-svn: 193627
2013-10-29 17:07:16 +00:00
Benjamin Kramer
1ca84693a3 NVPTX: Remove unused globals.
llvm-svn: 193500
2013-10-27 11:31:46 +00:00
Nadav Rotem
fd357159bc Mark some command line flags as hidden
llvm-svn: 193013
2013-10-18 23:38:13 +00:00
Justin Holewinski
f7d6ae0d5b Make AsmPrinter::emitImplicitDef a virtual method so targets can emit custom comments for implicit defs
For NVPTX, this fixes a crash where the emitImplicitDef implementation was expecting physical registers,
while NVPTX uses virtual registers (with a couple of exceptions).  Now, the implicit def comment will be
emitted as a true PTX register name. Other targets can use this to customize the output of implicit def
comments.

Fixes PR17519

llvm-svn: 192444
2013-10-11 12:39:36 +00:00
Justin Holewinski
69db0d8365 [NVPTX] Support constant vector globals
llvm-svn: 190997
2013-09-19 12:51:46 +00:00
Justin Holewinski
f9ed859e28 [NVPTX] Re-enable assembly printing support for inline assembly
This support was removed by accident during the MC conversion

llvm-svn: 189160
2013-08-24 01:17:23 +00:00
Justin Holewinski
62bc114bf3 [NVPTX] We dont have any target specific flags yet for generating symbol references, so get rid of the default-only switch statement. Fixes an MSVC warning.
llvm-svn: 187829
2013-08-06 23:06:42 +00:00
Justin Holewinski
06563fec33 [NVPTX] Fix bug in stack code generation causes by MC conversion
We do use a very small set of physical registers, so account for
them in the virtual register encoding between MachineInstr and MC

llvm-svn: 187799
2013-08-06 14:13:31 +00:00
Justin Holewinski
70fde80969 [NVPTX] Start conversion to MC infrastructure
This change converts the NVPTX target to use the MC infrastructure
instead of directly emitting MachineInstr instances. This brings
the target more up-to-date with LLVM TOT, and should fix PR15175
and PR15958 (libNVPTXInstPrinter is empty) as a side-effect.

llvm-svn: 187798
2013-08-06 14:13:27 +00:00
Justin Holewinski
d88c5d6e19 [NVPTX] Add support for module-scope inline asm
Since we were explicitly not calling AsmPrinter::doInitialization,
any module-scope inline asm was not being printed.

llvm-svn: 185336
2013-07-01 13:00:14 +00:00
Justin Holewinski
942960b94a [NVPTX] Cut down on physical register defs
We are using virtual registers throughout now, but we still need
to keep a few physical registers per class around to keep the
infrastructure happy.

llvm-svn: 185334
2013-07-01 12:59:06 +00:00
Justin Holewinski
d365a376eb [NVPTX] Clean up comparison/select/convert patterns and factor out PTX instructions from their patterns
Test case is no breakage

llvm-svn: 185175
2013-06-28 17:58:04 +00:00
Justin Holewinski
0f70140107 [NVPTX] Remove i8 register class. PTX support for i8 (.b8, .u8, .s8) is rather poor and we're better off just ignoring it and letting LLVM expand all i8 ops out to i16.
llvm-svn: 185174
2013-06-28 17:57:59 +00:00
Manman Ren
5bedd08922 Debug Info: clean up usage of Verify.
No functionality change.
It should suffice to check the type of a debug info metadata, instead of
calling Verify. For cases where we know the type of a DI metadata, use
assert.

Also update testing cases to make them conform to the format of DI classes.

llvm-svn: 185135
2013-06-28 05:43:10 +00:00
Eric Christopher
2004fbdda9 Revert "Debug Info: clean up usage of Verify." as it's breaking bots.
This reverts commit r185020

llvm-svn: 185032
2013-06-26 22:44:57 +00:00
Manman Ren
868703ebb8 Debug Info: clean up usage of Verify.
No functionality change.
It should suffice to check the type of a debug info metadata, instead of
calling Verify.

llvm-svn: 185020
2013-06-26 21:26:10 +00:00
Justin Holewinski
fa2e2511f8 [NVPTX] Remove old CONST_NOT_GEN address space that is not being used anymore and causes constants to be emitted in the global address space
llvm-svn: 183652
2013-06-10 13:29:47 +00:00
Justin Holewinski
d925e36ab2 [NVPTX] Re-enable support for virtual registers in the final output
Now that 3.3 is branched, we are re-enabling virtual registers to help
iron out bugs before the next release. Some of the post-RA passes do
not play well with virtual registers, so we disable them for now. The
needed functionality of the PrologEpilogInserter pass is copied to a
new backend-specific NVPTXPrologEpilog pass.

The test for this commit is not breaking the existing tests.

llvm-svn: 182998
2013-05-31 12:14:49 +00:00
Bill Wendling
e5fb3dbcbb Don't reach into the middle of TargetMachine and cache one of its ivars.
Not only does this break encapsulation, it's gross.

llvm-svn: 182876
2013-05-29 20:37:19 +00:00
Justin Holewinski
2d2a08ee5e [NVPTX] Fix mis-use of CurrentFnSym in NVPTXAsmPrinter. This was causing a symbol name error in the output PTX.
llvm-svn: 182298
2013-05-20 16:42:18 +00:00
Justin Holewinski
d5636664a4 [NVPTX] Add GenericToNVVM IR converter to better handle idiomatic LLVM IR inputs
This converter currently only handles global variables in address space 0. For
these variables, they are promoted to address space 1 (global memory), and all
uses are updated to point to the result of a cvta.global instruction on the new
variable.

The motivation for this is address space 0 global variables are illegal since we
cannot declare variables in the generic address space.  Instead, we place the
variables in address space 1 and explicitly convert the pointer to address
space 0. This is primarily intended to help new users who expect to be able to
place global variables in the default address space.

llvm-svn: 182254
2013-05-20 12:13:32 +00:00
Justin Holewinski
fda22b94b1 [NVPTX] Fix i1 kernel parameters and global variables. ABI rules say we need to use .u8 for i1 parameters for kernels.
llvm-svn: 182253
2013-05-20 12:13:28 +00:00
Justin Holewinski
707786b174 [NVPTX] Run clang-format on all NVPTX sources.
Hopefully this resolves any outstanding style issues and gives us
an automated way of ensuring we conform to the style guidelines.

llvm-svn: 178415
2013-03-30 14:29:21 +00:00
Justin Holewinski
2d5d17d8c6 [NVPTX] Fix handling of vector arguments
llvm-svn: 177847
2013-03-24 21:17:47 +00:00
Justin Holewinski
9a248309f0 [NVPTX] Disable vector registers
Vectors were being manually scalarized by the backend.  Instead,
let the target-independent code do all of the work.  The manual
scalarization was from a time before good target-independent support
for scalarization in LLVM. However, this forces us to specially-handle
vector loads and stores, which we can turn into PTX instructions that
produce/consume multiple operands.

llvm-svn: 174968
2013-02-12 14:18:49 +00:00
Justin Holewinski
2f180cbb22 [NVPTX] Make address space errors more explicit (llvm_unreachable -> report_fatal_error)
llvm-svn: 174808
2013-02-09 13:34:15 +00:00
Chandler Carruth
4c1f3c24db Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

llvm-svn: 171366
2013-01-02 11:36:10 +00:00
Nuno Lopes
0873c9d511 convert a bunch of callers from DataLayout::getIndexedOffset() to GEP::accumulateConstantOffset().
The later API is nicer than the former, and is correct regarding wrap-around offsets (if anyone cares).
There are a few more places left with duplicated code, which I'll remove soon.

llvm-svn: 171259
2012-12-30 16:25:48 +00:00
Bill Wendling
648c3ccd7b Use the predicate methods off of AttributeSet instead of Attribute.
llvm-svn: 171257
2012-12-30 13:50:49 +00:00
Bill Wendling
56d9c4b832 Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.
llvm-svn: 170502
2012-12-19 07:18:57 +00:00
Bill Wendling
3f153ce37b s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.
llvm-svn: 169651
2012-12-07 23:16:57 +00:00
Chandler Carruth
a490793037 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Justin Holewinski
a794462d5b [NVPTX] Order global variables in def-use order before emiting them in the final assembly
llvm-svn: 168198
2012-11-16 21:03:51 +00:00
Jakub Staszak
a24ecce5f1 Fix invalid asserts, use llvm_unreachable instead.
llvm-svn: 167976
2012-11-14 21:03:40 +00:00
Justin Holewinski
da9a98c364 [NVPTX] Add more precise PTX/SM target attributes
Each SM and PTX version is modeled as a subtarget feature/CPU. Additionally,
PTX 3.1 is added as the default PTX version to be out-of-the-box compatible
with CUDA 5.0.

Available CPUs for this target:

  sm_10 - Select the sm_10 processor.
  sm_11 - Select the sm_11 processor.
  sm_12 - Select the sm_12 processor.
  sm_13 - Select the sm_13 processor.
  sm_20 - Select the sm_20 processor.
  sm_21 - Select the sm_21 processor.
  sm_30 - Select the sm_30 processor.
  sm_35 - Select the sm_35 processor.

Available features for this target:

  ptx30 - Use PTX version 3.0.
  ptx31 - Use PTX version 3.1.
  sm_10 - Target SM 1.0.
  sm_11 - Target SM 1.1.
  sm_12 - Target SM 1.2.
  sm_13 - Target SM 1.3.
  sm_20 - Target SM 2.0.
  sm_21 - Target SM 2.1.
  sm_30 - Target SM 3.0.
  sm_35 - Target SM 3.5.

llvm-svn: 167699
2012-11-12 03:16:43 +00:00
Justin Holewinski
be8faeed70 [NVPTX] Use ABI alignment for parameters when alignment is not specified.
Affects SM 2.0+.  Fixes bug 13324.

llvm-svn: 167646
2012-11-09 23:50:24 +00:00
Chandler Carruth
0a6b99ee2b Revert the majority of the next patch in the address space series:
r165941: Resubmit the changes to llvm core to update the functions to
         support different pointer sizes on a per address space basis.

Despite this commit log, this change primarily changed stuff outside of
VMCore, and those changes do not carry any tests for correctness (or
even plausibility), and we have consistently found questionable or flat
out incorrect cases in these changes. Most of them are probably correct,
but we need to devise a system that makes it more clear when we have
handled the address space concerns correctly, and ideally each pass that
gets updated would receive an accompanying test case that exercises that
pass specificaly w.r.t. alternate address spaces.

However, from this commit, I have retained the new C API entry points.
Those were an orthogonal change that probably should have been split
apart, but they seem entirely good.

In several places the changes were very obvious cleanups with no actual
multiple address space code added; these I have not reverted when
I spotted them.

In a few other places there were merge conflicts due to a cleaner
solution being implemented later, often not using address spaces at all.
In those cases, I've preserved the new code which isn't address space
dependent.

This is part of my ongoing effort to clean out the partial address space
code which carries high risk and low test coverage, and not likely to be
finished before the 3.2 release looms closer. Duncan and I would both
like to see the above issues addressed before we return to these
changes.

llvm-svn: 167222
2012-11-01 09:14:31 +00:00