Commit Graph

51 Commits

Author SHA1 Message Date
Rafael Espindola
f7f74c22b1 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196661 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-07 19:34:20 +00:00
Juergen Ributzka
354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00
Alexey Samsonov
b21ab43cfc Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 09:31:53 +00:00
Juergen Ributzka
5a364c5561 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 22:34:48 +00:00
Justin Holewinski
4d748eb0e4 [NVPTX] Fix handling of indirect calls
Using a special machine node is cleaner than an InlineAsm node, and fixes an assertion failure in InstrEmitter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194810 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 12:30:04 +00:00
Justin Holewinski
07a5d3dc3d [NVPTX] Properly handle bitcast ConstantExpr when checking for the alignment of function parameters
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194410 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-11 19:28:19 +00:00
Justin Holewinski
0df3ce333b [NVPTX] Fix logic error in loading vector parameters of more than 4 components
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194409 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-11 19:28:16 +00:00
Justin Holewinski
82767327c5 [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187798 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-06 14:13:27 +00:00
Craig Topper
a0ec3f9b7b Use SmallVectorImpl& instead of SmallVector to avoid repeating small vector size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186274 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 04:42:23 +00:00
Justin Holewinski
1fd09172bb [NVPTX] We dont use NVBuiltin anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185335 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:59:08 +00:00
Justin Holewinski
fc32eb472a [NVPTX] 64-bit ADDC/ADDE are not legal
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185333 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:59:04 +00:00
Justin Holewinski
be08c60533 [NVPTX] Fix vector loads from parameters that span multiple loads, and fix some typos
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185332 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:59:01 +00:00
Justin Holewinski
03e5bb2c87 [NVPTX] Handle signext/zeroext attributes properly
Fix a case where we were incorrectly sign-extending a value when we should have been zero-extending the value.

Also change some SIGN_EXTEND to ANY_EXTEND because we really dont care and may have more opportunity to fold subexpressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185331 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:58:58 +00:00
Justin Holewinski
8834184a46 [NVPTX] Add support for native SIGN_EXTEND_INREG where available
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185330 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:58:56 +00:00
Justin Holewinski
30b13ebd0b [NVPTX] Make sure we zero out high-order 24 bits for 8-bit load into 32-bit value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185328 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 12:58:48 +00:00
Benjamin Kramer
bebf6222f6 NVPTX: Fold otherwise unused variable into assert.
Avoids unused variable warnings in release builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185271 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-29 22:51:12 +00:00
Justin Holewinski
ac78a0645d [NVPTX] Calling conventions fix
Fix ABI handling for function
returning bool -- use st.param.b32 to return the value
and use ld.param.b32 in caller to load the return value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185177 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:58:10 +00:00
Justin Holewinski
331ba2739d [NVPTX] Add support for cttz/ctlz/ctpop
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185176 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:58:07 +00:00
Justin Holewinski
ef0ccc9320 [NVPTX] Clean up comparison/select/convert patterns and factor out PTX instructions from their patterns
Test case is no breakage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185175 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:58:04 +00:00
Justin Holewinski
1c07dae9fc [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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185174 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:57:59 +00:00
Justin Holewinski
bc48ce87ef [NVPTX] Add support for vectorized function return values
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185173 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:57:55 +00:00
Justin Holewinski
b673665143 [NVPTX] Clean up handling of formal arguments and enable generation of vector parameter loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185172 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:57:53 +00:00
Justin Holewinski
00df125228 [NVPTX] Add infrastructure for vector loads/stores of parameters
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185171 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 17:57:51 +00:00
Justin Holewinski
5df8c1bbb6 [NVPTX] Default pointer type doesn't make sense for getParamSymbol()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184831 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-25 12:22:21 +00:00
Chad Rosier
5b3fca50a0 The getRegForInlineAsmConstraint function should only accept MVT value types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184642 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-22 18:37:38 +00:00
Andrew Trick
6e0b2a0cb0 Order CALLSEQ_START and CALLSEQ_END nodes.
Fixes PR16146: gdb.base__call-ar-st.exp fails after
pre-RA-sched=source fixes.

Patch by Xiaoyi Guo!

This also fixes an unsupported dbg.value test case. Codegen was
previously incorrect but the test was passing by luck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182885 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-29 22:03:55 +00:00
Andrew Trick
dd0fb018a7 Track IR ordering of SelectionDAG nodes 3/4.
Remove the old IR ordering mechanism and switch to new one.  Fix unit
test failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182704 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-25 03:08:10 +00:00
Andrew Trick
ac6d9bec67 Track IR ordering of SelectionDAG nodes 2/4.
Change SelectionDAG::getXXXNode() interfaces as well as call sites of
these functions to pass in SDLoc instead of DebugLoc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182703 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-25 02:42:55 +00:00
Justin Holewinski
3639ce2575 [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178415 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-30 14:29:21 +00:00
Justin Holewinski
1ce53cb526 [NVPTX] Fix handling of vector arguments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177847 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-24 21:17:47 +00:00
Tom Stellard
3ef5383b35 DAGCombiner: Use correct value type for checking legality of BR_CC v3
LegalizeDAG.cpp uses the value of the comparison operands when checking
the legality of BR_CC, so DAGCombiner should do the same.

v2:
  - Expand more BR_CC value types for NVPTX

v3:
  - Expand correct BR_CC value types for Hexagon, Mips, and XCore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176694 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-08 15:36:57 +00:00
Benjamin Kramer
3853f74aba ArrayRefize some code. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176648 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-07 20:33:29 +00:00
Jim Grosbach
3450f800aa Update TargetLowering ivars for name policy.
http://llvm.org/docs/CodingStandards.html#name-types-functions-variables-and-enumerators-properly

ivars should be camel-case and start with an upper-case letter. A few in
TargetLowering were starting with a lower-case letter.

No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175667 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-20 21:13:59 +00:00
Justin Holewinski
7eacad03ef [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174968 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-12 14:18:49 +00:00
Benjamin Kramer
e735945ad7 NVPTX: Stop leaking memory by using a managed constant instead of a new Argument.
This is still an egregious hack since we don't have a nice interface for this
kind of thing but should help the valgrind leak check buildbot to become green.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173267 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-23 15:21:44 +00:00
Chandler Carruth
0b8c9a80f2 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-02 11:36:10 +00:00
Bill Wendling
94e94b3506 Use the predicate methods off of AttributeSet instead of Attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171257 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-30 13:50:49 +00:00
Bill Wendling
034b94b170 Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170502 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-19 07:18:57 +00:00
Bill Wendling
99faa3b4ec s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169651 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-07 23:16:57 +00:00
Justin Holewinski
2f1086137d [NVPTX] Fix crash with unnamed struct arguments
Patch by Eric Holk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169418 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-05 20:50:28 +00:00
Chandler Carruth
d04a8d4b33 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. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-03 16:50:05 +00:00
Justin Holewinski
3d200255d5 Allow targets to prefer TypeSplitVector over TypePromoteInteger when computing the legalization method for vectors
For some targets, it is desirable to prefer scalarizing <N x i1> instead of promoting to a larger legal type, such as <N x i32>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168882 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 14:26:24 +00:00
NAKAMURA Takumi
e8b0ae1fb6 NVPTXISelLowering.cpp: Fix warnings. [-Wunused-variable]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168001 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-14 23:46:15 +00:00
Justin Holewinski
a20067b5d4 [NVPTX] Implement custom lowering of loads/stores for i1
Loads from i1 become loads from i8 followed by trunc
Stores to i1 become zext to i8 followed by store to i8

Fixes PR13291

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167948 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-14 19:19:16 +00:00
Bill Wendling
6765834754 Create enums for the different attributes.
We use the enums to query whether an Attributes object has that attribute. The
opaque layer is responsible for knowing where that specific attribute is stored.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165488 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-09 07:45:08 +00:00
Micah Villmow
3574eca1b0 Move TargetData to DataLayout.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165402 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-08 16:38:25 +00:00
Bill Wendling
8f00ae6a3f Use new accessor methods to query for attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165205 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-04 06:43:21 +00:00
Justin Holewinski
d2ea0e10cb Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall
to pass around a struct instead of a large set of individual values.  This
cleans up the interface and allows more information to be added to the struct
for future targets without requiring changes to each and every target.

NV_CONTRIB

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157479 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-25 16:35:28 +00:00
Craig Topper
6fcf129cf5 Mark a couple arrays as static and const. Use array_lengthof instead of sizeof/sizeof.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157369 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-24 04:22:05 +00:00
David Blaikie
03ba93e194 Fix warnings in release build.
This fixes a couple of Clang warnings in release builds of LLVM:

* Missing return in ISelLowering
* Unused variable in NVPTXutil.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156216 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-04 22:34:16 +00:00