Evan Cheng
42fb21c3c5
Always pass the root node to ComplexPattern isel matching function.
...
llvm-svn: 31570
2006-11-08 20:31:10 +00:00
Evan Cheng
fcef896f6e
Match more post-indexed ops.
...
llvm-svn: 31569
2006-11-08 20:27:27 +00:00
Tanya Lattner
e8c4383527
Should be xfailed for llvm-gcc3.4
...
llvm-svn: 31568
2006-11-08 20:16:05 +00:00
Reid Spencer
cd0b4af75f
Document correct opcodes for post 1.9 release.
...
llvm-svn: 31566
2006-11-08 20:07:40 +00:00
Reid Spencer
7c049102d0
Update the instruction opcodes for release 1.9
...
llvm-svn: 31565
2006-11-08 20:06:36 +00:00
Chris Lattner
d1bcd014a8
reenable factoring of GEP expressions, being more precise about the
...
case that it bad to do.
llvm-svn: 31563
2006-11-08 19:42:28 +00:00
Chris Lattner
77e0e67f23
make this code more efficient by not creating a phi node we are just going to
...
delete in the first place. This also makes it simpler.
llvm-svn: 31562
2006-11-08 19:29:23 +00:00
Jim Laskey
28fec74f1b
Remove redundant <cmath>.
...
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
Chris Lattner
f2cd0aeced
disable this factoring optzn for GEPs for now, this severely pessimizes some
...
loops.
llvm-svn: 31560
2006-11-08 18:49:31 +00:00
Jim Laskey
c42c7476ce
Make sure <cmath> comes first
...
llvm-svn: 31559
2006-11-08 18:48:14 +00:00
Jim Laskey
092c00cb14
Add backup support for HUGH_VALF.
...
llvm-svn: 31553
2006-11-08 17:19:29 +00:00
Rafael Espindola
f7b898d497
initial implementation of addressing mode 2
...
TODO: fix lea_addri
llvm-svn: 31552
2006-11-08 17:07:32 +00:00
Jim Laskey
238ccb3f16
Make it work on Darwin.
...
llvm-svn: 31551
2006-11-08 16:38:45 +00:00
John Criswell
335eb0232a
Include llvm/Support/DataTypes.h to define intptr_t.
...
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.
...
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.
...
llvm-svn: 31548
2006-11-08 14:16:39 +00:00
Devang Patel
0aa28c8146
Split FunctionPassManager_New into FunctionPassManager_New and FunctionPassManagerImpl_New.
...
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.
...
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
...
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
...
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.
...
llvm-svn: 31543
2006-11-08 06:56:05 +00:00
Reid Spencer
da1f5b882a
For PR950:
...
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.
...
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
...
llvm-svn: 31540
2006-11-08 06:42:42 +00:00
Chris Lattner
d2ebf186dc
regenerate
...
llvm-svn: 31539
2006-11-08 05:58:47 +00:00
Chris Lattner
6147da248c
Fix a bug noticed by Emil Mikulic.
...
llvm-svn: 31538
2006-11-08 05:58:11 +00:00
Evan Cheng
e50f5e4c05
Fix a obscure post-indexed load / store dag combine bug.
...
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
...
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.
...
llvm-svn: 31535
2006-11-08 02:13:12 +00:00
Chris Lattner
f2b22393a4
preincrement case we miss. xfail until we catch it
...
llvm-svn: 31534
2006-11-08 01:44:35 +00:00
Devang Patel
432399869d
Beautify.
...
llvm-svn: 31533
2006-11-08 01:31:28 +00:00
Reid Spencer
7374a87fdb
Fix the section headings.
...
llvm-svn: 31532
2006-11-08 01:18:52 +00:00
Reid Spencer
7ae0bd2d88
For PR950:
...
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:
...
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.
...
Clarify comments.
llvm-svn: 31529
2006-11-08 00:19:31 +00:00
Devang Patel
47de6ddc07
Update new pass managers to use PassManagerAnalysisHelper API.
...
llvm-svn: 31526
2006-11-07 22:56:50 +00:00
Devang Patel
283833c127
Derive new pass managers from PassManagerAnalysisHelper.
...
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:
...
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:
...
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.
...
llvm-svn: 31522
2006-11-07 22:35:17 +00:00
Devang Patel
6d4ef98c03
Add PassManager_New.
...
llvm-svn: 31521
2006-11-07 22:23:34 +00:00
Evan Cheng
1607033750
New test case.
...
llvm-svn: 31520
2006-11-07 22:18:14 +00:00
Evan Cheng
7ca1f47a96
Fixed a bug which causes x86 be to incorrectly match
...
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.
...
llvm-svn: 31518
2006-11-07 22:04:53 +00:00
Devang Patel
cacc940858
Add ModulePassManager_New.
...
llvm-svn: 31517
2006-11-07 22:03:15 +00:00
Jim Laskey
f0843a78c4
Accidently reran commit.
...
llvm-svn: 31516
2006-11-07 21:58:55 +00:00
Devang Patel
9a2c6538dd
Add FunctionPassManager_New.
...
llvm-svn: 31515
2006-11-07 21:49:50 +00:00
Jim Laskey
5264310433
Missed a label map, reverting till covered.
...
llvm-svn: 31514
2006-11-07 21:37:31 +00:00
Devang Patel
b7d2cd5ec2
Add BasicBlockPassManager_New.
...
llvm-svn: 31513
2006-11-07 21:31:57 +00:00
Jim Laskey
54a8f6f998
Missed a label map, reverting till covered.
...
llvm-svn: 31512
2006-11-07 20:53:05 +00:00