4442a70b3a
Silence -pedantic warning
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llvm-svn: 28633
2006-06-01 17:17:06 +00:00
b9342afa56
Always reserve space for 8 spilled GPRs. GCC apparently assumes that this
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space will be available, even if the callee isn't varargs.
llvm-svn: 28571
2006-05-30 21:21:04 +00:00
a3add0fea8
Change RET node to include signness information of the return values. i.e.
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RET chain, value1, sign1, value2, sign2, ...
llvm-svn: 28510
2006-05-26 23:10:12 +00:00
1fbb0d38c7
Fix build failure of povray
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llvm-svn: 28473
2006-05-25 18:06:16 +00:00
630bbcef8d
Fix Benchmarks/MallocBench/cfrac
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llvm-svn: 28471
2006-05-25 16:54:16 +00:00
c2cd473d9b
CALL node change (arg / sign pairs instead of just arguments).
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llvm-svn: 28462
2006-05-25 00:57:32 +00:00
4af59dac0b
Assert if InflightSet is not cleared after instruction selecting a BB.
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llvm-svn: 28459
2006-05-25 00:24:28 +00:00
1a8e74d113
Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
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non-deterministic behavior.
llvm-svn: 28454
2006-05-24 20:46:25 +00:00
aa2372562e
Patches to make the LLVM sources more -pedantic clean. Patch provided
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by Anton Korobeynikov! This is a step towards closing PR786.
llvm-svn: 28447
2006-05-24 17:04:05 +00:00
33165c246c
Fix CodeGen/Generic/vector.ll:test_div with altivec.
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llvm-svn: 28445
2006-05-24 00:15:25 +00:00
b56d22c2f6
Handle SETO* like we handle SET*, restoring behavior after Evan's setcc
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change. This fixes PowerPC/fnegsel.ll.
llvm-svn: 28443
2006-05-24 00:06:44 +00:00
80b1b4d41e
Make TargetData strings less redundant.
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llvm-svn: 28423
2006-05-20 23:28:54 +00:00
88812b5c0a
Make all of the TargetMachine subclasses use the new string TargetData methods.
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This is part of the on-going work on PR 761.
llvm-svn: 28414
2006-05-20 00:24:56 +00:00
305c49579c
getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.
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llvm-svn: 28378
2006-05-18 00:12:58 +00:00
dcec882286
Remove PointerType from class Target
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llvm-svn: 28368
2006-05-17 21:20:27 +00:00
6353807fdc
Add a note about a note
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llvm-svn: 28355
2006-05-17 19:02:25 +00:00
eb755fc1b3
Make PPC call lowering more aggressive, making the isel matching code simple
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enough to be autogenerated.
llvm-svn: 28354
2006-05-17 19:00:46 +00:00
b1e9e37c58
Switch PPC over to a call-selection model where the lowering code creates
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the copyto/fromregs instead of making the PPCISD::CALL selection code create
them. This vastly simplifies the selection code, and moves the ABI handling
parts into one place.
llvm-svn: 28346
2006-05-17 06:01:33 +00:00
b7552a88d6
3 changes, 2 of which are cleanup one of which changes codegen:
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1. Rearrange code a bit so that the special case doesn't require indenting lots
of code.
2. Add comments describing PPC calling convention.
3. Only round up to 56-bytes of stack space for an outgoing call if the callee
is varargs. This saves a bit of stack space.
llvm-svn: 28342
2006-05-17 00:15:40 +00:00
f058f5aef1
implement passing/returning vector regs to calls, at least non-varargs calls.
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llvm-svn: 28341
2006-05-16 23:54:25 +00:00
aa40ec1b32
Instead of implementing LowerCallTo directly, let the default impl produce an
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ISD::CALL node, then custom lower that. This means that we only have to handle
LEGAL call operands/results, not every possible type. This allows us to
simplify the call code, shrinking it by about 1/3.
llvm-svn: 28339
2006-05-16 22:56:08 +00:00
26e2fcd8b1
Simplify the argument counting logic by only incrementing the index.
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llvm-svn: 28335
2006-05-16 18:58:15 +00:00
76c47b50e7
Simplify the dead argument handling code.
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llvm-svn: 28334
2006-05-16 18:54:32 +00:00
318f0d2122
Vector args passed in registers don't reserve stack space.
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llvm-svn: 28333
2006-05-16 18:51:52 +00:00
4302e8fb67
Switch the PPC backend over to using FORMAL_ARGUMENTS for formal argument
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handling. This makes the lower argument code significantly simpler (we
only need to handle legal argument types).
Incidentally, this also implements support for vector argument registers,
so long as they are not on the stack.
llvm-svn: 28331
2006-05-16 18:18:50 +00:00
d2ca9abf57
Fit in 80 cols
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llvm-svn: 28311
2006-05-16 04:20:24 +00:00
04a9e38369
Remove some dead code, identified by coverity.
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llvm-svn: 28303
2006-05-15 05:48:32 +00:00
ae48a894b1
Remove dead var, fix bad override.
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llvm-svn: 28264
2006-05-12 21:09:57 +00:00
f76c42776d
remove dead variable.
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llvm-svn: 28248
2006-05-12 17:33:59 +00:00
a296339c87
Fix PowerPC/2006-05-12-rlwimi-crash.ll
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Nate, please verify that if InsertMask is 0, rlwimi shouldn't be used.
This fixes the crash and causes no PPC testsuite regressions.
llvm-svn: 28243
2006-05-12 16:29:37 +00:00
8c2c1e90c4
Refactor a bunch of includes so that TargetMachine.h doesn't have to include
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TargetData.h. This should make recompiles a bit faster with my current
TargetData tinkering.
llvm-svn: 28238
2006-05-12 06:33:49 +00:00
b25cb79604
Fix the PowerPC JIT-only failure on UnitTests/Vector/sumarray-dbl, which is
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really a bad codegen bug that LLC happens to get lucky with. I must chat with
Nate for the proper fix.
llvm-svn: 28213
2006-05-10 06:38:32 +00:00
2814134a5d
Indent .data/.text in the .s file
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llvm-svn: 28204
2006-05-09 16:15:00 +00:00
8488ba2e41
Split SwitchSection into SwitchTo{Text|Data}Section methods.
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llvm-svn: 28184
2006-05-09 04:59:56 +00:00
ce6646c366
Yet more readme updating
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llvm-svn: 28172
2006-05-08 20:54:02 +00:00
68a45419cc
New note about something bad happening in target independent optimizers
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llvm-svn: 28170
2006-05-08 20:08:28 +00:00
0eb8f2e496
Proving once again that I am not as smart as the compiler
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llvm-svn: 28169
2006-05-08 19:09:24 +00:00
9b6d4c2968
Fold more shifts into inserts, and update the README
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llvm-svn: 28168
2006-05-08 17:38:32 +00:00
dc996b3f6c
Update some stuff now that the new rlwimi code has gone in
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llvm-svn: 28162
2006-05-08 02:52:38 +00:00
1333cead5b
New rlwimi implementation, which is superior to the old one. There are
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still a couple missed optimizations, but we now generate all the possible
rlwimis for multiple inserts into the same bitfield. More regression tests
to come.
llvm-svn: 28156
2006-05-07 00:23:38 +00:00
8b9e11c110
Print a grouping around inline asm blocks so that we can tell when we are
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using them.
llvm-svn: 28134
2006-05-05 21:50:04 +00:00
304bbf3b1d
New note, Nate, please check to see if I'm full of it :)
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llvm-svn: 28118
2006-05-05 05:36:15 +00:00
10b71c0d08
Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
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llvm-svn: 28104
2006-05-04 18:05:43 +00:00
10d6341618
Move some methods out of MachineInstr into MachineOperand
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llvm-svn: 28102
2006-05-04 17:52:23 +00:00
fef7a2d0f5
There shalt be only one "immediate" operand type!
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llvm-svn: 28099
2006-05-04 17:21:20 +00:00
13d5f3eb05
Revert Nate's CR patch from last night, which caused many regressions (e.g. fhourstones).
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Loading and storing off R0 isn't what we wanted. Also, taking some CR's out of
CRRC seems to cause failures as well. Further investigation is required.
llvm-svn: 28097
2006-05-04 16:56:45 +00:00
940cc978ef
Remove a bunch more SparcV9 specific stuff
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llvm-svn: 28093
2006-05-04 01:15:02 +00:00
9f6639b64d
Remove some more unused stuff from MachineInstr that was leftover from V9.
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llvm-svn: 28091
2006-05-04 00:44:25 +00:00
e3a9c70ba0
Change from using MachineRelocation ctors to using static methods
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in MachineRelocation to create Relocations.
llvm-svn: 28088
2006-05-03 20:30:20 +00:00
1d8ee1fc80
Suck block address tracking out of targets into the JIT Emitter. This
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simplifies the MachineCodeEmitter interface just a little bit and makes
BasicBlocks work like constant pools and jump tables.
llvm-svn: 28082
2006-05-03 17:10:41 +00:00
Chris Lattner