Evan Cheng
1f6d77b54a
Unbreak the build.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37915 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 17:13:56 +00:00
Evan Cheng
d54874a06d
Unbreak the build.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37914 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 17:13:19 +00:00
Gabor Greif
a99be51bf5
Here is the bulk of the sanitizing.
...
Almost all occurrences of "bytecode" in the sources have been eliminated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37913 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 17:07:56 +00:00
Chris Lattner
461d79c2ee
the arm backend is not building, temporarily disable it.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37911 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 16:11:52 +00:00
Duncan Sands
14da32a486
Make sure only one copy of a filter is placed in the
...
exception handling table if we encounter it multiple
times. Filters could be folded harder than this, but
that would mean a lot more work for not much gain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37908 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 15:15:01 +00:00
Evan Cheng
0e1d37904a
Reflects the chanegs made to PredicateOperand.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37898 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:18:20 +00:00
Evan Cheng
16b6598325
Added ARM::CPSR to represent ARM CPSR status register.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37897 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:17:13 +00:00
Evan Cheng
ee568cf794
Unfortunately we now require C++ code to isel Bcc, conditional moves, etc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37896 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:15:27 +00:00
Evan Cheng
c85e832eb7
Each ARM use predicate operand is now made up of two components. The new component is the CPSR register.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37895 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:13:32 +00:00
Evan Cheng
3b5b8368f3
Added ARM::CPSR to represent ARM CPSR status register.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37894 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:11:03 +00:00
Evan Cheng
7e36966de4
PPC conditional branch predicate does not change after isel.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37893 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:09:50 +00:00
Evan Cheng
2aa133ef72
- Added zero_reg def to stand for register 0.
...
- Added two variants of PredicateOperand: ImmutablePredicateOperand, whose predicate does not change after isel; PredicateDefOperand, which represent a predicate defintion operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37892 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:09:09 +00:00
Evan Cheng
0e4a276c72
Do not check isPredicated() on non-predicable instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37891 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:06:46 +00:00
Evan Cheng
5db322acef
Better assertion messages.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37890 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 07:05:38 +00:00
Nick Lewycky
29a05b6a71
Break "variable canonicalization" out of InequalityGraph and into its own class
...
"ValueNumbering".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37881 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-05 03:15:00 +00:00
Owen Anderson
ec3ed5f8e4
Fix another bug, this time in PREing select instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37878 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 22:33:23 +00:00
Dale Johannesen
e377d4d142
Refactor X87 instructions. As a side effect, all
...
their names are changed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37876 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 21:07:47 +00:00
Duncan Sands
cf26d7ccac
Extend eh.selector to support both catches and filters.
...
Drop the eh.filter intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37875 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 20:52:51 +00:00
Owen Anderson
df30b63663
Fix a typo that was killing GVNPRE of select instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37871 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 18:26:18 +00:00
Owen Anderson
9eee94c5f7
Fix an error in phi translation of GEPs that was causing failures.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37868 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 04:51:16 +00:00
Bill Wendling
10404c47d1
Support generation of GR64 to MMX code in the JIT.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37866 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 01:29:22 +00:00
Bill Wendling
93888428d4
Allow a GR64 to be moved into an MMX register via the "movd" instruction.
...
Still need to have JIT generate this code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37863 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-04 00:19:54 +00:00
Owen Anderson
5653322e72
Add support for performing GVNPRE on GEP instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37862 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 23:51:19 +00:00
Owen Anderson
eb21686ea9
Add functionality to value number GEP instructions. This also provides the infrastructure that will
...
be used for function calls. NOTE: This does not yet do any transformation of GEPs or function calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37860 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 22:50:56 +00:00
Owen Anderson
3d6fac3993
Make the unary operator case a bit faster, since casts are the only kind of unary operation.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37857 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 19:01:42 +00:00
Owen Anderson
216394f9b3
Add support for performing GVNPRE on cast instructions, and add a testcase for this.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37856 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 18:37:08 +00:00
Dale Johannesen
411d9c5467
Some spacing fixes. Cosmetic.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37853 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 17:07:33 +00:00
Dan Gohman
613e0d8008
Fix several over-aggressive folds for undef nodes in dagcombine, to
...
follow the rules for undef used in instcombine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37851 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 14:03:57 +00:00
Dale Johannesen
849f214a4e
Fix for PR 1505 (and 1489). Rewrite X87 register
...
model to include f32 variants. Some factoring
improvments forthcoming.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37847 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-03 00:53:03 +00:00
Dan Gohman
1866f6ec7b
Vector results may be returned in XMM0 and XMM1, not just XMM0. With
...
the recent lowering changes, this allows types like <4 x double> to
be returned, using two vector registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37844 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-02 16:21:53 +00:00
Dan Gohman
27a70be55f
Replace ExpandScalarFormalArgs and ExpandScalarCallArgs with the newly
...
refactored getCopyFromParts and getCopyToParts, which are more general.
This effectively adds support for lowering illegal by-val vector call
arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37843 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-02 16:18:06 +00:00
Dan Gohman
23ff1826b9
Teach GetNegatedExpression to negate 0-B to B in UnsafeFPMath mode, and
...
visitFSUB to fold 0-B to -B in UnsafeFPMath mode. Also change visitFNEG
to use isNegatibleForFree/GetNegatedExpression instead of doing a subset
of the same thing manually.
This fixes test/CodeGen/X86/negative-sin.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37842 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-02 15:48:56 +00:00
Dan Gohman
a6900c7ad9
Add explicit keywords.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37839 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-02 14:53:37 +00:00
Nick Lewycky
ea332946d3
Fix undefined behaviour reported by the new --enable-expensive-checks option.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37829 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-01 03:06:30 +00:00
Evan Cheng
9da60f92d9
(For Chris): Fix failure where we rejected compiling stubs when lazy compilation is disabled.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37825 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-30 00:10:37 +00:00
Devang Patel
1a957d563f
Add loop info verification mechanism.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 23:13:42 +00:00
Devang Patel
f34a43acc0
Preserve DominanceFrontier.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37820 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 23:11:49 +00:00
Evan Cheng
c45453fa1d
Only do FNEG xform when the vector type is a floating point type.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37818 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 21:44:35 +00:00
David Greene
821262953a
Remove unused variables.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37816 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 21:42:03 +00:00
Evan Cheng
c908dcde45
Fix a vector FP constant CSE bug.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37814 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 21:36:04 +00:00
John Criswell
e644ef7b09
Convert .cvsignore files
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37801 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 16:35:07 +00:00
David Greene
a2a488594d
Remove unnecessary attributions in comments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37799 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 03:42:23 +00:00
David Greene
c08fa28897
Fix reference to iterator invalidated by an erase operation. Uncovered
...
by _GLIBCXX_DEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37796 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 02:53:16 +00:00
David Greene
cfacc8f5d2
Fix reference to cached end iterator invalidated by an erase operation.
...
Uncovered by _GLIBCXX_DEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37795 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 02:49:11 +00:00
David Greene
a4ab2e8c72
Remove the "special tie breaker" because it resulted in inconsistent
...
ordering and thus violated the strict weak ordering requirement of
priority_queue. Uncovered by _GLIBCXX_DEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37794 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 02:48:09 +00:00
David Greene
8a46d342d8
Fix misue of iterator pointing to erased object. Uncovered by
...
_GLIBCXX_DEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37793 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 02:45:24 +00:00
Devang Patel
6c631988c7
Do not filter loop if candidate branch is in loop header.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37792 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 01:39:53 +00:00
Evan Cheng
2bda17c922
Prevent PPC::BCC first operand, the PRED number, from being isel'd into a LI instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37790 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 01:25:06 +00:00
Owen Anderson
ca6c31cc41
Add support for value numbering (but not actually optimizing) cast instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37789 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 00:51:03 +00:00
Owen Anderson
40dc00eb82
Add a type field to expressions in preparation for performing GVNPRE on casts.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37788 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-29 00:40:05 +00:00