Evan Cheng
8c372dc9b3
These are done.
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llvm-svn: 31649
2006-11-10 22:03:35 +00:00
Evan Cheng
ae1f3758bd
Don't dag combine floating point select to max and min intrinsics. Those
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take v4f32 / v2f64 operands and may end up causing larger spills / restores.
Added X86 specific nodes X86ISD::FMAX, X86ISD::FMIN instead.
This fixes PR996.
llvm-svn: 31645
2006-11-10 21:43:37 +00:00
Chris Lattner
1f61c6c84d
Fix a dag combiner bug exposed by my recent instcombine patch. This fixes
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CodeGen/Generic/2006-11-10-DAGCombineMiscompile.ll and PPC gsm/toast
llvm-svn: 31644
2006-11-10 21:37:15 +00:00
Chris Lattner
e71cee3678
new testcase
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llvm-svn: 31643
2006-11-10 21:36:07 +00:00
Devang Patel
a9504181aa
s/PassManagerAnalysisHelper/CommonPassManagerImpl
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Inherit CommonPassManagerImpl from Pass.
llvm-svn: 31642
2006-11-10 21:33:13 +00:00
Evan Cheng
3a017e8abd
Fix a bug in SelectScalarSSELoad. Since the load is wrapped in a
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SCALAR_TO_VECTOR, even if the hasOneUse() check pass we may end up folding
the load into two instructions. Make sure we check the SCALAR_TO_VECTOR
has only one use as well.
llvm-svn: 31641
2006-11-10 21:23:04 +00:00
Jim Laskey
0f87e147f8
Must have a frame pointer argument fixed. Now fails on PowerPC.
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llvm-svn: 31639
2006-11-10 17:56:29 +00:00
Jim Laskey
a3f992c804
Must have a frame pointer.
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llvm-svn: 31638
2006-11-10 17:51:25 +00:00
Chris Lattner
5e975945a5
dform 8/9 are identical to dform 1
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llvm-svn: 31637
2006-11-10 17:51:02 +00:00
Reid Spencer
01c3ecd9ed
This is XFAILed on i[0-9]86 systems not Linux
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llvm-svn: 31636
2006-11-10 17:47:28 +00:00
Jim Laskey
900444d686
Shut up the warning.
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llvm-svn: 31635
2006-11-10 14:44:12 +00:00
Evan Cheng
de7ff3fa3d
Fix a potential bug.
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llvm-svn: 31634
2006-11-10 09:13:37 +00:00
Evan Cheng
013597778d
Add implicit def / use operands to MachineInstr.
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llvm-svn: 31633
2006-11-10 08:43:01 +00:00
Evan Cheng
b5ca73688b
Add implicit def / use operands to MachineInstr.
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llvm-svn: 31632
2006-11-10 08:32:14 +00:00
Evan Cheng
78ba99caa5
When forming a pre-indexed store, make sure ptr isn't the same or is a pred of value being stored. It would cause a cycle.
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llvm-svn: 31631
2006-11-10 08:28:11 +00:00
Anton Korobeynikov
3d58e24167
Adding target triple to test
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llvm-svn: 31630
2006-11-10 06:59:53 +00:00
Tanya Lattner
52070860e0
xfail for llvmgcc3
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llvm-svn: 31629
2006-11-10 04:53:50 +00:00
Chris Lattner
efb62464b9
commentate
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llvm-svn: 31627
2006-11-10 04:41:34 +00:00
Chris Lattner
1604b6a873
add an initial cut at preinc loads for ppc32. This is broken for ppc64
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(because the 64-bit reg target versions aren't implemented yet), doesn't
support r+r addr modes, and doesn't handle stores, but it works otherwise. :)
This is disabled unless -enable-ppc-preinc is passed to llc for now.
llvm-svn: 31621
2006-11-10 02:08:47 +00:00
Chris Lattner
36b5ac0dd9
make this test more interesting
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llvm-svn: 31619
2006-11-10 02:04:52 +00:00
Chris Lattner
6836cbaf9d
allow ptr_rc to explicitly appear in an instructions operand list, it doesn't
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have to be a subpart of a complex operand.
llvm-svn: 31618
2006-11-10 02:01:40 +00:00
Chris Lattner
15c49af63f
add note about ugly codegen with preinc
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llvm-svn: 31617
2006-11-10 01:33:53 +00:00
Evan Cheng
6f0095807e
Use TargetInstrInfo::getNumOperands() instead of MachineInstr::getNumOperands(). In preparation for implicit reg def/use changes.
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llvm-svn: 31616
2006-11-10 01:28:43 +00:00
Anton Korobeynikov
23ffdb1971
Fixing PR990: http://llvm.org/PR990 .
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This should unbreak csretcc on Linux & mingw targets. Several tests from
llvm-test should be also restored (fftbench, bigfib).
llvm-svn: 31613
2006-11-10 00:48:11 +00:00
Chris Lattner
48d2b0af37
add a note about viterbi
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llvm-svn: 31612
2006-11-10 00:23:26 +00:00
Chris Lattner
4e6c828296
second patch to fix PR992/993.
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llvm-svn: 31610
2006-11-09 23:36:08 +00:00
Chris Lattner
663de51886
new testcases for PR992/993
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llvm-svn: 31609
2006-11-09 23:35:01 +00:00
Chris Lattner
23d3dac40a
Minimal patch to fix PR992/PR993
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llvm-svn: 31608
2006-11-09 23:17:45 +00:00
Reid Spencer
a6a6d83b1a
Post-review changes on conversion instructions.
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llvm-svn: 31607
2006-11-09 23:03:26 +00:00
Reid Spencer
9456e29646
Fix runaway <tt> element and section ordering.
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llvm-svn: 31606
2006-11-09 21:48:10 +00:00
Reid Spencer
31c63cb092
Remove futurisms that won't be in our future.
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llvm-svn: 31605
2006-11-09 21:42:14 +00:00
Reid Spencer
934534d8df
One more time for indentation.
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llvm-svn: 31604
2006-11-09 21:18:01 +00:00
Reid Spencer
72af785994
Fix indentation problem starting at GEP.
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llvm-svn: 31603
2006-11-09 21:15:49 +00:00
Chris Lattner
fd15a7ef64
if lazy compilation is disabled, print an error message and abort if
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lazy compilation is ever attempted
llvm-svn: 31602
2006-11-09 19:32:13 +00:00
Chris Lattner
ef18cdd6fb
init ivar
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llvm-svn: 31601
2006-11-09 19:31:15 +00:00
Chris Lattner
89e9bb620a
allow clients to indicate that they never want lazy compilation.
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llvm-svn: 31600
2006-11-09 19:30:47 +00:00
Evan Cheng
d7df1a37bc
PPC supports i32 / i64 pre-inc load / store.
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llvm-svn: 31599
2006-11-09 19:11:50 +00:00
Evan Cheng
17dd6dd46c
Don't attempt expensive pre-/post- indexed dag combine if target does not support them.
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llvm-svn: 31598
2006-11-09 19:10:46 +00:00
Evan Cheng
c050bb298f
Add a mechanism to specify whether a target supports a particular indexed load / store.
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llvm-svn: 31597
2006-11-09 18:56:43 +00:00
Evan Cheng
22bb3ba200
Rename ISD::MemOpAddrMode to ISD::MemIndexedMode
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llvm-svn: 31596
2006-11-09 18:44:21 +00:00
Evan Cheng
89ee587963
Rename ISD::MemOpAddrMode to ISD::MemIndexedMode
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llvm-svn: 31595
2006-11-09 17:55:04 +00:00
Jim Laskey
8a5a95d868
Allows debugging llc self hosted.
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llvm-svn: 31594
2006-11-09 16:32:26 +00:00
Jim Laskey
19fb42c34d
Merging dwarf info to a single compile unit.
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llvm-svn: 31593
2006-11-09 14:52:14 +00:00
Rafael Espindola
5daebfdae0
implement load effective address similar to the alpha backend
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remove lea_addri and the now unused memri addressing mode
llvm-svn: 31592
2006-11-09 13:58:55 +00:00
Jim Laskey
c7044db565
math.h creates ambiguity
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llvm-svn: 31591
2006-11-09 08:26:22 +00:00
Jim Laskey
03b3ec783d
math.h for C's sake.
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llvm-svn: 31590
2006-11-09 08:05:39 +00:00
Chris Lattner
ae15a1f88d
completely revert patrick's enhancement to bugpoint. Though it makes bugpoint
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speed up, it sometimes makes it crash on complex bc files, which isn't very nice.
With this, bugpoint can reduce the 176.gcc failure.
llvm-svn: 31589
2006-11-09 06:24:56 +00:00
Chris Lattner
3488208b8e
add a new bugpoint mode -llc-safe. This uses LLC for both halves of a
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miscompilation. This is useful for working around GCC+CBE bugs or for handling
programs that CBE doesn't support (e.g. inline asm) when searching for
optimizer bugs.
llvm-svn: 31588
2006-11-09 05:57:53 +00:00
Chris Lattner
71c31643ad
silence warnings
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llvm-svn: 31587
2006-11-09 05:18:12 +00:00
Chris Lattner
cd3c5f59e2
Teach ShrinkDemandedConstant how to handle X+C. This implements:
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add.ll:test33, add.ll:test34, shift-sra.ll:test2
llvm-svn: 31586
2006-11-09 05:12:27 +00:00
