2555 Commits

Author SHA1 Message Date
Dan Gohman
03eb68452e Fix extra fread after EOF, non-wires-crossed version.
llvm-svn: 105270
2010-06-01 14:09:29 +00:00
Chris Lattner
0eb2ced0cb revert r105223 which broke all my testing.
llvm-svn: 105225
2010-05-31 17:10:45 +00:00
Dan Gohman
63cce74946 Fix count so that it doesn't make an extra fread call after
EOF is detected.

llvm-svn: 105223
2010-05-31 16:13:45 +00:00
Alexis Hunt
bdfc4b7cd0 Allow for creation of clang DeclNodes tables.
The StmtNodes generator has been generalized to allow for the
creation of DeclNodes tables as well, and another emitter was
added for DeclContexts.

llvm-svn: 105164
2010-05-30 07:21:42 +00:00
Jakob Stoklund Olesen
847b5eb54a Emit TargetRegisterInfo::composeSubRegIndices().
Also verify that all subregister indices compose unambiguously.

llvm-svn: 105064
2010-05-28 23:48:31 +00:00
Nate Begeman
eb1028094c Comment out some code in prep for actual .td file checkpoint.
llvm-svn: 104927
2010-05-28 02:19:08 +00:00
Eli Friedman
f73aa6f0dc Fix build breakage.
llvm-svn: 104912
2010-05-28 01:15:28 +00:00
Nate Begeman
afef35118d Add support to tablegen for auto-generating arm_neon.h from a tablegen description
of the intrinsics.  The goal is to auto-generate both support for GCC-style (vector)
and ARM-style (struct of vector) intrinsics.

This is work in progress, but will be completed soon.

llvm-svn: 104910
2010-05-28 01:08:32 +00:00
Dan Gohman
dae85a0de0 When handling raw_ostream errors manually, use clear_error() so that
raw_ostream doesn't try to do its own error handling.

llvm-svn: 104881
2010-05-27 20:17:28 +00:00
Dan Gohman
bf1e648394 Simplify raw_ostream usage.
llvm-svn: 104874
2010-05-27 19:48:08 +00:00
Dan Gohman
3a54acdc12 Minor code simplification.
llvm-svn: 104845
2010-05-27 16:25:05 +00:00
Daniel Dunbar
0d29870989 AsmMatcher: Ensure classes are totally ordered, so we can std::sort them reliably.
llvm-svn: 104806
2010-05-27 05:31:32 +00:00
Jakob Stoklund Olesen
ee3ac9b299 Check that inherited subregisters all have a direct SubRegIndex.
llvm-svn: 104755
2010-05-26 22:15:07 +00:00
Jakob Stoklund Olesen
1c0aa5f14a Add StringRef::compare_numeric and use it to sort TableGen register records.
This means that our Registers are now ordered R7, R8, R9, R10, R12, ...
Not R1, R10, R11, R12, R2, R3, ...

llvm-svn: 104745
2010-05-26 21:47:28 +00:00
Jakob Stoklund Olesen
bf22a695bd Suppress emmission of empty subreg/superreg/alias sets.
llvm-svn: 104741
2010-05-26 21:35:55 +00:00
Jakob Stoklund Olesen
83d2cfd6cd Replace the SubRegSet tablegen class with a less error-prone mechanism.
A Register with subregisters must also provide SubRegIndices for adressing the
subregisters. TableGen automatically inherits indices for sub-subregisters to
minimize typing.

CompositeIndices may be specified for the weirder cases such as the XMM sub_sd
index that returns the same register, and ARM NEON Q registers where both D
subregs have ssub_0 and ssub_1 sub-subregs.

It is now required that all subregisters are named by an index, and a future
patch will also require inherited subregisters to be named. This is necessary to
allow composite subregister indices to be reduced to a single index.

llvm-svn: 104704
2010-05-26 17:27:12 +00:00
Jakob Stoklund Olesen
0fefdf4d2a Revert "Replace the SubRegSet tablegen class with a less error-prone mechanism."
This reverts commit 104654.

llvm-svn: 104660
2010-05-26 01:21:14 +00:00
Jakob Stoklund Olesen
a2f0c34e41 Replace the SubRegSet tablegen class with a less error-prone mechanism.
A Register with subregisters must also provide SubRegIndices for adressing the
subregisters. TableGen automatically inherits indices for sub-subregisters to
minimize typing.

CompositeIndices may be specified for the weirder cases such as the XMM sub_sd
index that returns the same register, and ARM NEON Q registers where both D
subregs have ssub_0 and ssub_1 sub-subregs.

It is now required that all subregisters are named by an index, and a future
patch will also require inherited subregisters to be named. This is necessary to
allow composite subregister indices to be reduced to a single index.

llvm-svn: 104654
2010-05-26 00:28:19 +00:00
Jakob Stoklund Olesen
41388819f1 Drop the SuperregHashTable. It is essentially the same as SubregHashTable.
llvm-svn: 104650
2010-05-25 23:43:18 +00:00
Jakob Stoklund Olesen
9210d3b189 Print symbolic SubRegIndex names on machine operands.
llvm-svn: 104628
2010-05-25 19:49:38 +00:00
Jakob Stoklund Olesen
6e7961be11 Ignore NumberHack and give each SubRegIndex instance a unique enum value instead.
This passes lit tests, but I'll give it a go through the buildbots to smoke out
any remaining places that depend on the old SubRegIndex numbering.

Then I'll remove NumberHack entirely.

llvm-svn: 104615
2010-05-25 17:21:04 +00:00
Jakob Stoklund Olesen
d1f4d14609 Switch SubRegSet to using symbolic SubRegIndices
llvm-svn: 104571
2010-05-24 23:03:18 +00:00
Chris Lattner
6ea2f4d4cc diaggroup categories should take precedence over diag-specific groups.
llvm-svn: 104567
2010-05-24 21:55:47 +00:00
Jakob Stoklund Olesen
3a19b732d8 Replace the tablegen RegisterClass field SubRegClassList with an alist-like data
structure that represents a mapping without any dependencies on SubRegIndex
numbering.

This brings us closer to being able to remove the explicit SubRegIndex
numbering, and it is now possible to specify any mapping without inventing
*_INVALID register classes.

llvm-svn: 104563
2010-05-24 21:46:58 +00:00
Jakob Stoklund Olesen
9a54fec092 Add the SubRegIndex TableGen class.
This is the beginning of purely symbolic subregister indices, but we need a bit
of jiggling before the explicit numeric indices can be completely removed.

llvm-svn: 104492
2010-05-24 14:48:12 +00:00
Daniel Dunbar
ee525943d8 tblgen/AsmMatcher: Change AsmOperandClass to allow a list of superclasses instead of just one.
llvm-svn: 104452
2010-05-22 21:02:29 +00:00
Daniel Dunbar
64807873ec tblgen/Target: Add a isAsmParserOnly bit, and teach the disassembler to honor
it.

llvm-svn: 104270
2010-05-20 20:20:32 +00:00
Daniel Dunbar
1c27a3b79d lit: Add another place to look for bash.
llvm-svn: 104189
2010-05-19 23:56:09 +00:00
Alexis Hunt
0774d14741 Replace FIRST_* and LAST_* macros with a generic STMT_RANGE macro
Also rename ABSTRACT to ABSTRACT_STMT

llvm-svn: 104018
2010-05-18 06:22:50 +00:00
Evan Cheng
2af2c9fa14 Added a QQQQ register file to model 4-consecutive Q registers.
llvm-svn: 103760
2010-05-14 02:13:41 +00:00
Evan Cheng
775549c9e7 Adding a v8i64 512-bit vector type. This will be used to model ARM NEON intrinsics which translate into a pair of vld / vst instructions that can load / store 8 consecutive 64-bit (D) registers.
llvm-svn: 103746
2010-05-13 23:55:47 +00:00
Chandler Carruth
d37bcf5e2c Update tablegen to generate shorts instead of chars for subgroup arrays.
llvm-svn: 103704
2010-05-13 07:43:47 +00:00
Daniel Dunbar
8578537b17 lit: Fix a sh lexing bug which caused annotate-token.m to fail when run with the
internal shell parser; we weren't lexing the quotes in a command like::

  clang -DFOO='hello'

correctly.

llvm-svn: 103652
2010-05-12 21:47:58 +00:00
Daniel Dunbar
8c1208781d lit: Fix OneCommandPerFileTest format when tests are specified directly.
llvm-svn: 103626
2010-05-12 17:56:44 +00:00
Daniel Dunbar
cab93afa90 lit: Add support for 'lit ... @foo', which reads a list of tests to run from
foo.

llvm-svn: 103625
2010-05-12 17:56:42 +00:00
Dan Gohman
03e407ed83 Add initial kill flag support to FastISel.
llvm-svn: 103529
2010-05-11 23:54:07 +00:00
Douglas Gregor
2f2491405a Fixes for Microsoft Visual Studio 2010, from Steven Watanabe!
llvm-svn: 103457
2010-05-11 06:17:44 +00:00
Sean Callanan
4331428e24 Eliminated the classification of control registers into %ecr_
and %rcr_, leaving just %cr_ which is what people expect.
Updated the disassembler to support this unified register set.
Added a testcase to verify that the registers continue to be
decoded correctly.

llvm-svn: 103196
2010-05-06 20:59:00 +00:00
Dan Gohman
497e752655 Add a DebugLoc argument to TargetInstrInfo::copyRegToReg, so that it
doesn't have to guess.

llvm-svn: 103194
2010-05-06 20:33:48 +00:00
Evan Cheng
4c3022f869 Re-apply 103156 and 103157. 103156 didn't break anything. 10315 exposed a coalescer bug that's fixed by 103170.
llvm-svn: 103172
2010-05-06 06:36:08 +00:00
Alexis Hunt
24902a84b1 Fix some stylistic issues with my last commit.
llvm-svn: 103164
2010-05-06 05:24:38 +00:00
Bob Wilson
5ee6d0b151 Select an ARM-hosted cross build with a separate makefile target instead of
a magic project name.

llvm-svn: 103125
2010-05-05 22:22:40 +00:00
Jeffrey Yasskin
421cf94ea0 Rearrange the suppressions files to be by-architecture instead of by-problem.
ddunbar says the gcc-4.3.3 suppressions are obsolete.

llvm-svn: 103106
2010-05-05 18:39:16 +00:00
Jeffrey Yasskin
be201cecc8 Add a suppressions file for an intermittent "leak" under RegisterPass.
llvm-svn: 103100
2010-05-05 18:15:26 +00:00
Daniel Dunbar
772b9002e7 lit: Allow test_format to be None.
llvm-svn: 103091
2010-05-05 17:22:35 +00:00
Shantonu Sen
7e52958e05 Add newline to end of file to avoid warning
when building llvm with clang

llvm-svn: 103084
2010-05-05 13:56:46 +00:00
Alexis Hunt
f4d5520f79 Include the right header for toupper
llvm-svn: 103073
2010-05-05 04:31:44 +00:00
Alexis Hunt
55ae7d6b53 Add an emitter to handle the list of clang statement nodes.
llvm-svn: 103071
2010-05-05 04:13:08 +00:00
Chris Lattner
7b17b0d5fb add the ability to associate 'category' names with clang diagnostics
and diagnostic groups.  This allows the compiler to group 
diagnostics together (e.g. "Logic Warning", 
"Format String Warning", etc) like the static analyzer does.  
This is not exposed through anything in the compiler yet.

llvm-svn: 103050
2010-05-04 20:44:23 +00:00
Daniel Dunbar
711d2427dd MC/Matcher: Add support for over-riding the default MatchInstruction function
name (for example, to allow targets to interpose the actual MatchInstruction
function).

llvm-svn: 102987
2010-05-04 00:33:13 +00:00