Chris Lattner
26ddb506ec
add note about ugly codegen with preinc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31617 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-10 01:33:53 +00:00
Evan Cheng
171d09ea53
Use TargetInstrInfo::getNumOperands() instead of MachineInstr::getNumOperands(). In preparation for implicit reg def/use changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31616 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-10 01:28:43 +00:00
Anton Korobeynikov
df78611726
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).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31613 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-10 00:48:11 +00:00
Chris Lattner
578d2df84b
add a note about viterbi
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31612 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-10 00:23:26 +00:00
Chris Lattner
08ff1480ff
second patch to fix PR992/993.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31610 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 23:36:08 +00:00
Chris Lattner
0a629fbbca
new testcases for PR992/993
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31609 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 23:35:01 +00:00
Chris Lattner
a9d709d51a
Minimal patch to fix PR992/PR993
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31608 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 23:17:45 +00:00
Reid Spencer
d4448796cf
Post-review changes on conversion instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31607 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 23:03:26 +00:00
Reid Spencer
3fa91b08a4
Fix runaway <tt> element and section ordering.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31606 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 21:48:10 +00:00
Reid Spencer
16c469e660
Remove futurisms that won't be in our future.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31605 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 21:42:14 +00:00
Reid Spencer
035ab57f4a
One more time for indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31604 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 21:18:01 +00:00
Reid Spencer
47ce179995
Fix indentation problem starting at GEP.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31603 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 21:15:49 +00:00
Chris Lattner
9cab56d59e
if lazy compilation is disabled, print an error message and abort if
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lazy compilation is ever attempted
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31602 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 19:32:13 +00:00
Chris Lattner
3d6e33d2a3
init ivar
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31601 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 19:31:15 +00:00
Chris Lattner
1c1a446990
allow clients to indicate that they never want lazy compilation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31600 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 19:30:47 +00:00
Evan Cheng
cd63319227
PPC supports i32 / i64 pre-inc load / store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31599 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 19:11:50 +00:00
Evan Cheng
8dc5cad8a2
Don't attempt expensive pre-/post- indexed dag combine if target does not support them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31598 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 19:10:46 +00:00
Evan Cheng
5ff839fbab
Add a mechanism to specify whether a target supports a particular indexed load / store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31597 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 18:56:43 +00:00
Evan Cheng
0030582239
Rename ISD::MemOpAddrMode to ISD::MemIndexedMode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31596 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 18:44:21 +00:00
Evan Cheng
144d8f09e1
Rename ISD::MemOpAddrMode to ISD::MemIndexedMode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31595 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 17:55:04 +00:00
Jim Laskey
85f419b36c
Allows debugging llc self hosted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31594 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 16:32:26 +00:00
Jim Laskey
5496f01465
Merging dwarf info to a single compile unit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31593 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 14:52:14 +00:00
Rafael Espindola
f819a4999a
implement load effective address similar to the alpha backend
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remove lea_addri and the now unused memri addressing mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31592 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 13:58:55 +00:00
Jim Laskey
cfa0c251bd
math.h creates ambiguity
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31591 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 08:26:22 +00:00
Jim Laskey
4320f810c8
math.h for C's sake.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31590 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 08:05:39 +00:00
Chris Lattner
fef02427cd
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31589 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 06:24:56 +00:00
Chris Lattner
cd6f46e2ac
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31588 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 05:57:53 +00:00
Chris Lattner
b324bd735f
silence warnings
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31587 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 05:18:12 +00:00
Chris Lattner
b4a2f059ad
Teach ShrinkDemandedConstant how to handle X+C. This implements:
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add.ll:test33, add.ll:test34, shift-sra.ll:test2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31586 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 05:12:27 +00:00
Chris Lattner
12afb70894
new testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31585 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 05:11:23 +00:00
Evan Cheng
d258efaf6e
getPostIndexedAddressParts change: passes in load/store instead of its loaded / stored VT.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31584 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 04:29:46 +00:00
Evan Cheng
a1fd6504aa
Remove M_2_ADDR_FLAG.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31583 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 02:22:54 +00:00
Reid Spencer
dd2b95534f
Don't run bugpoint if we can't find a misoptimization.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31582 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 01:47:04 +00:00
Reid Spencer
e4d8f33b0f
Print a usage message if too few arguments to program.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31581 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 00:50:32 +00:00
Reid Spencer
28b7c7feab
Add a utility script to find a mis-optimization problem. This sometimes
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helps when bugpoint can't find the problem directly because it needs the
set of optimizations that cause the program to fail.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31580 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 00:26:17 +00:00
Tanya Lattner
3ebb5a1cb8
Should be xfailed for llvmgcc3
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31578 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 23:26:16 +00:00
Tanya Lattner
b1ae34008a
Should be xfailed for llvmgcc4 and NOT *. * means all platforms regardless of what llvmgcc you use.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31577 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 23:25:58 +00:00
Evan Cheng
81fd60722a
Added indexed store node and patfrag's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31576 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 23:02:11 +00:00
Evan Cheng
892aaf8d74
Divide select methods into groups by SelectionDAG node opcodes (ISD::ADD,
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X86ISD::CMP, etc.) instead of SDNode names (add, x86cmp, etc). We now allow
multiple SDNodes to map to the same SelectionDAG node (e.g. store, indexed
store).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31575 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 23:01:03 +00:00
Reid Spencer
d8e01971d3
Ensure we don't regress on reading version 6 bytecode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31574 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 21:28:30 +00:00
Reid Spencer
6996feb77e
Bump the bytecode version number to 7. Implement upgrade of version 6 and
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version 6 bytecode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31573 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 21:27:54 +00:00
Evan Cheng
aacf99964f
Use movl+xchgl instead of pushl+popl.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31572 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:35:37 +00:00
Evan Cheng
0d53826f36
Match tblegen changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31571 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:34:28 +00:00
Evan Cheng
811731e340
Always pass the root node to ComplexPattern isel matching function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31570 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:31:10 +00:00
Evan Cheng
b00dddd164
Match more post-indexed ops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31569 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:27:27 +00:00
Tanya Lattner
185f755deb
Should be xfailed for llvm-gcc3.4
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31568 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:16:05 +00:00
Reid Spencer
145b2536f3
Document correct opcodes for post 1.9 release.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31566 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:07:40 +00:00
Reid Spencer
3727fd3ae3
Update the instruction opcodes for release 1.9
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31565 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 20:06:36 +00:00
Chris Lattner
53738a4dbf
reenable factoring of GEP expressions, being more precise about the
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case that it bad to do.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31563 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 19:42:28 +00:00
Chris Lattner
f6fd94d3fa
make this code more efficient by not creating a phi node we are just going to
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delete in the first place. This also makes it simpler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31562 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-08 19:29:23 +00:00