John Criswell
335eb0232a
Include llvm/Support/DataTypes.h to define intptr_t.
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This fixes the build on OpenBSD and potentially other systems.
llvm-svn: 31550
2006-11-08 15:04:35 +00:00
Jim Laskey
4d636f03f7
Now can re-enable debug label folding.
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llvm-svn: 31549
2006-11-08 14:17:45 +00:00
Jim Laskey
8ffcf505f2
Wasn't handling case of when machine move labels were undefined.
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llvm-svn: 31548
2006-11-08 14:16:39 +00:00
Devang Patel
0aa28c8146
Split FunctionPassManager_New into FunctionPassManager_New and FunctionPassManagerImpl_New.
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FunctionPassManagerImpl_New implements the pass manager.
FunctionPassManager_New is the public interface.
llvm-svn: 31547
2006-11-08 10:44:40 +00:00
Devang Patel
12982590fa
Split PassManager_New into PassManager_New and PassManagerImpl_New.
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PassManagerImpl_New implements the pass manager.
PassManager_New is the public interface.
llvm-svn: 31546
2006-11-08 10:29:57 +00:00
Devang Patel
03dc236bdd
Move BasicBlockPassManager_New, FunctionPassManager_New and
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ModulePassManager_New class declarations from PassManager.h
to PassManager.cpp
llvm-svn: 31545
2006-11-08 10:05:38 +00:00
Evan Cheng
1f5c4a6c43
- When performing pre-/post- indexed load/store transformation, do not worry
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about whether the new base ptr would be live below the load/store. Let two
address pass split it back to non-indexed ops.
- Minor tweaks / fixes.
llvm-svn: 31544
2006-11-08 08:30:28 +00:00
Evan Cheng
acc6a98286
Fixed a minor bug preventing some pre-indexed load / store transformation.
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llvm-svn: 31543
2006-11-08 06:56:05 +00:00
Reid Spencer
da1f5b882a
For PR950:
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This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.
llvm-svn: 31542
2006-11-08 06:47:33 +00:00
Reid Spencer
907d191104
XFAIL this on Linux until Jim gets Darwin ship shape.
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llvm-svn: 31541
2006-11-08 06:43:16 +00:00
Chris Lattner
5bcd28eaa8
now that we handle single mbb loops better, one branch is allowed
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llvm-svn: 31540
2006-11-08 06:42:42 +00:00
Chris Lattner
d2ebf186dc
regenerate
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llvm-svn: 31539
2006-11-08 05:58:47 +00:00
Chris Lattner
6147da248c
Fix a bug noticed by Emil Mikulic.
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llvm-svn: 31538
2006-11-08 05:58:11 +00:00
Evan Cheng
e50f5e4c05
Fix a obscure post-indexed load / store dag combine bug.
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llvm-svn: 31537
2006-11-08 02:38:55 +00:00
Chris Lattner
bd39c99fd1
Refactor all the addressing mode selection stuff into the isel lowering
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class, where it can be used for preinc formation.
llvm-svn: 31536
2006-11-08 02:15:41 +00:00
Chris Lattner
35fb10e1a4
correct the (currently unused) pattern for lwzu.
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llvm-svn: 31535
2006-11-08 02:13:12 +00:00
Chris Lattner
f2b22393a4
preincrement case we miss. xfail until we catch it
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llvm-svn: 31534
2006-11-08 01:44:35 +00:00
Devang Patel
432399869d
Beautify.
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llvm-svn: 31533
2006-11-08 01:31:28 +00:00
Reid Spencer
7374a87fdb
Fix the section headings.
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llvm-svn: 31532
2006-11-08 01:18:52 +00:00
Reid Spencer
7ae0bd2d88
For PR950:
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Early commit of the documentation for new conversion instructions for
easier review.
llvm-svn: 31531
2006-11-08 01:11:31 +00:00
Chris Lattner
f71921c79d
optimize single MBB loops better. In particular, produce:
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LBB1_57: #bb207.i
movl 72(%esp), %ecx
movb (%ecx,%eax), %cl
movl 80(%esp), %edx
movb %cl, 1(%edx,%eax)
incl %eax
cmpl $143, %eax
jne LBB1_57 #bb207.i
jmp LBB1_64 #cond_next255.i
intead of:
LBB1_57: #bb207.i
movl 72(%esp), %ecx
movb (%ecx,%eax), %cl
movl 80(%esp), %edx
movb %cl, 1(%edx,%eax)
incl %eax
cmpl $143, %eax
je LBB1_64 #cond_next255.i
jmp LBB1_57 #bb207.i
This eliminates a branch per iteration of the loop. This hurted PPC
particularly, because the extra branch meant another dispatch group for each
iteration of the loop.
llvm-svn: 31530
2006-11-08 01:03:21 +00:00
Devang Patel
d3961139f4
Beautify.
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Clarify comments.
llvm-svn: 31529
2006-11-08 00:19:31 +00:00
Devang Patel
47de6ddc07
Update new pass managers to use PassManagerAnalysisHelper API.
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llvm-svn: 31526
2006-11-07 22:56:50 +00:00
Devang Patel
283833c127
Derive new pass managers from PassManagerAnalysisHelper.
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llvm-svn: 31525
2006-11-07 22:44:55 +00:00
Chris Lattner
924b2b109f
scalarrepl should not split the two elements of the vsiidx array:
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int func(vFloat v0, vFloat v1) {
int ii;
vSInt32 vsiidx[2];
vsiidx[0] = _mm_cvttps_epi32(v0);
vsiidx[1] = _mm_cvttps_epi32(v1);
ii = ((int *) vsiidx)[4];
return ii;
}
This fixes Transforms/ScalarRepl/2006-11-07-InvalidArrayPromote.ll
llvm-svn: 31524
2006-11-07 22:42:47 +00:00
Chris Lattner
39fae95ccb
scalarrepl should not split the two elements of the vsiidx array:
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int func(vFloat v0, vFloat v1) {
int ii;
vSInt32 vsiidx[2];
vsiidx[0] = _mm_cvttps_epi32(v0);
vsiidx[1] = _mm_cvttps_epi32(v1);
ii = ((int *) vsiidx)[4];
return ii;
}
llvm-svn: 31523
2006-11-07 22:42:29 +00:00
Devang Patel
fece2777c4
Introduce PassManagerAnalysisHelper.
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llvm-svn: 31522
2006-11-07 22:35:17 +00:00
Devang Patel
6d4ef98c03
Add PassManager_New.
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llvm-svn: 31521
2006-11-07 22:23:34 +00:00
Evan Cheng
1607033750
New test case.
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llvm-svn: 31520
2006-11-07 22:18:14 +00:00
Evan Cheng
7ca1f47a96
Fixed a bug which causes x86 be to incorrectly match
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shuffle v, undef, <2, ?, 3, ?>
to movhlps
It should match to unpckhps instead.
Added proper matching code for
shuffle v, undef, <2, 3, 2, 3>
llvm-svn: 31519
2006-11-07 22:14:24 +00:00
Devang Patel
1082a50ecf
Fix comment.
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llvm-svn: 31518
2006-11-07 22:04:53 +00:00
Devang Patel
cacc940858
Add ModulePassManager_New.
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llvm-svn: 31517
2006-11-07 22:03:15 +00:00
Jim Laskey
f0843a78c4
Accidently reran commit.
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llvm-svn: 31516
2006-11-07 21:58:55 +00:00
Devang Patel
9a2c6538dd
Add FunctionPassManager_New.
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llvm-svn: 31515
2006-11-07 21:49:50 +00:00
Jim Laskey
5264310433
Missed a label map, reverting till covered.
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llvm-svn: 31514
2006-11-07 21:37:31 +00:00
Devang Patel
b7d2cd5ec2
Add BasicBlockPassManager_New.
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llvm-svn: 31513
2006-11-07 21:31:57 +00:00
Jim Laskey
54a8f6f998
Missed a label map, reverting till covered.
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llvm-svn: 31512
2006-11-07 20:53:05 +00:00
Andrew Lenharth
a79b273ca9
Optionally allow comparison operations from affect DSGraphs
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llvm-svn: 31511
2006-11-07 20:39:05 +00:00
Andrew Lenharth
9182b69155
Allow loop detection during debug in forwarding nodes, and revert auxcall patch as it make 176.gcc untenable
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llvm-svn: 31510
2006-11-07 20:36:02 +00:00
Andrew Lenharth
0bab81d9e2
debug type for DSA TD
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llvm-svn: 31509
2006-11-07 20:35:11 +00:00
Jim Laskey
7e0f0b2d24
1. Add a pass to fold debug label instructions so a debug info client can detect
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empty ranges.
2. Reorg how MachineDebugInfo maintains changes to debug labels.
3. Have dwarf writer use debug label info to simplify scopes and source line
coorespondence.
4. Revert the merging of compile units until I can get the bugs ironed out.
llvm-svn: 31507
2006-11-07 19:33:46 +00:00
Chris Lattner
f64e5f5f3e
add a note from viterbi
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llvm-svn: 31506
2006-11-07 18:30:21 +00:00
Chris Lattner
3e2e03ef34
Enable improved spilling costs by default. This speeds up viterbi on x86
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by 40%, FreeBench/fourinarow by 20%, and many other programs 10-25%.
On PPC, this speeds up fourinarow by 18%, and probably other things as well.
llvm-svn: 31504
2006-11-07 18:04:58 +00:00
Andrew Lenharth
46cd266ab7
Got a little ahead of myself here
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llvm-svn: 31502
2006-11-07 16:40:19 +00:00
Andrew Lenharth
c4f1cebfed
Fix this test
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llvm-svn: 31501
2006-11-07 16:32:55 +00:00
Jim Laskey
4b1aff4aec
Use correct value for float HUGH_VAL.
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llvm-svn: 31500
2006-11-07 12:25:45 +00:00
Evan Cheng
db0add3bcb
Added target hook for post-indexed memory ops transformation.
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llvm-svn: 31499
2006-11-07 09:04:16 +00:00
Evan Cheng
3db2b3aab9
Add post-indexed load / store transformations.
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llvm-svn: 31498
2006-11-07 09:03:05 +00:00
Reid Spencer
e3c204efe1
Make some corrections to this test case.
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llvm-svn: 31497
2006-11-07 07:58:02 +00:00
Reid Spencer
eb8c2a3a48
Ignore the Output dir.
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llvm-svn: 31496
2006-11-07 07:34:56 +00:00