1f00b535e1
Let function call return aggregate.
...
Now, we have very first multiple return value testcase!
llvm-svn: 47424
2008-02-21 01:54:02 +00:00
c6f915e40d
Add -disable-output option.
...
llvm-svn: 47422
2008-02-21 01:41:25 +00:00
911f6bd799
Clean up some spilling code using MachineRegisterInfo.
...
llvm-svn: 47416
2008-02-21 00:34:19 +00:00
fe988eba4b
XFAIL for now.
...
llvm-svn: 47411
2008-02-20 23:10:42 +00:00
b2aa6fe905
Now functions can return aggregate values.
...
llvm-svn: 47409
2008-02-20 22:51:28 +00:00
8a24fa68ad
regenerate.
...
llvm-svn: 47408
2008-02-20 22:40:23 +00:00
bd254045d0
Parse
...
ret i32 1, i8 2
another step towards multiple return value support.
llvm-svn: 47407
2008-02-20 22:39:45 +00:00
616f0e02be
What if functions can return aggregate values ?
...
One small step towards multiple return value support.
llvm-svn: 47406
2008-02-20 22:36:03 +00:00
c3706fcfb8
Regenerated files.
...
llvm-svn: 47402
2008-02-20 21:15:43 +00:00
965155affb
Support alignment within ParamAttrs in the I/O handling.
...
llvm-svn: 47401
2008-02-20 21:15:19 +00:00
b6b69208ba
Poorly named option.
...
llvm-svn: 47400
2008-02-20 20:57:32 +00:00
eac9e5ef21
Remove one of the fixmes that I put in there. From Evan:
...
No need to go up more levels. A def of a register also sets its sub-registers
(so if PhysRegInfo[SuperReg] is NULL, it means SuperReg's super registers are
not previously defined).
llvm-svn: 47399
2008-02-20 20:56:45 +00:00
1872ad9888
Add convenient helper to get suffix of the file
...
llvm-svn: 47397
2008-02-20 19:41:22 +00:00
cf193b8320
getresult does not support nested aggregates.
...
llvm-svn: 47396
2008-02-20 19:39:41 +00:00
cf2d1aa485
Improve some comments explaining the "handle kills" stuff better.
...
llvm-svn: 47395
2008-02-20 19:35:34 +00:00
6b30fd310d
Verifier should use Assert1 instead of assert.
...
llvm-svn: 47394
2008-02-20 19:32:20 +00:00
2c61d2c503
Remove inline keywords from in-class function definitions, for
...
consistency.
llvm-svn: 47393
2008-02-20 19:29:58 +00:00
dcad9da0bc
getresult type is the type of indexed aggregate element
...
llvm-svn: 47392
2008-02-20 19:26:55 +00:00
949173da7f
Regenerate.
...
llvm-svn: 47391
2008-02-20 19:13:10 +00:00
666d45195a
Specify GetResultInst index as an unsigned.
...
llvm-svn: 47390
2008-02-20 19:10:47 +00:00
0b72219681
Fix comment.
...
llvm-svn: 47389
2008-02-20 19:09:14 +00:00
57b4eedad9
assert is more effective reminder then FIXME tag for unimplemented features.
...
llvm-svn: 47388
2008-02-20 18:37:40 +00:00
3ef1b793c1
Use isValidOperands() to verify GetResultInst.
...
llvm-svn: 47387
2008-02-20 18:36:46 +00:00
490760380c
Fix typo. Add const version of getAggregateValue() accessor member function.
...
llvm-svn: 47386
2008-02-20 18:36:16 +00:00
e43b6054b1
Temporarily backing out r47337. It breaks a number of CBE tests.
...
llvm-svn: 47385
2008-02-20 18:32:05 +00:00
e7b462b329
LegalizeTypes support for scalarizing a vector store
...
and splitting extract_subvector. This fixes nine
"make check" testcases, for example
2008-02-04-ExtractSubvector.ll and (partially)
CodeGen/Generic/vector.ll.
llvm-svn: 47384
2008-02-20 17:38:09 +00:00
34fc7dbf5b
Convert Legalize to use the APInt form of ComputeMaskedBits.
...
llvm-svn: 47383
2008-02-20 16:57:27 +00:00
360c86aed5
Add explicit keywords.
...
llvm-svn: 47382
2008-02-20 16:44:09 +00:00
d0ff91dac5
Convert DAGCombiner to use the APInt form of ComputeMaskedBits.
...
llvm-svn: 47381
2008-02-20 16:33:30 +00:00
b717fdaa7b
Use APInt::intersects.
...
llvm-svn: 47380
2008-02-20 16:30:17 +00:00
4edaff3586
Add an intersects method to APInt, to capture a common idiom.
...
llvm-svn: 47379
2008-02-20 16:08:11 +00:00
581ba34c63
Add documentation for cl::sink stuff
...
llvm-svn: 47378
2008-02-20 12:38:31 +00:00
f275a49f7f
Add 'sink' cmdline option. Patch by Mikhail Glushenkov!
...
llvm-svn: 47377
2008-02-20 12:38:07 +00:00
5c96f98e5a
Regenerate
...
llvm-svn: 47376
2008-02-20 12:10:37 +00:00
18991d78fa
Fix newly-introduced 4.3 warnings
...
llvm-svn: 47375
2008-02-20 12:07:57 +00:00
ea333124f1
Get rid of hash_map in llvmc
...
llvm-svn: 47374
2008-02-20 11:28:26 +00:00
6f74afea32
Get rid of hash_map. Use StringMap instead
...
llvm-svn: 47373
2008-02-20 11:27:49 +00:00
bddf51bc9b
And final pack of warnings silencing
...
llvm-svn: 47372
2008-02-20 11:27:04 +00:00
1bfd121321
Make Transforms to be 4.3 warnings-clean
...
llvm-svn: 47371
2008-02-20 11:26:25 +00:00
852e214993
Fix code style
...
llvm-svn: 47370
2008-02-20 11:24:05 +00:00
40d67c59d5
Remove bunch of gcc 4.3-related warnings from Target
...
llvm-svn: 47369
2008-02-20 11:22:39 +00:00
035eaacd1f
Update gcc 4.3 warnings fix patch with recent head changes
...
llvm-svn: 47368
2008-02-20 11:10:28 +00:00
579f07135a
Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
...
llvm-svn: 47367
2008-02-20 11:08:44 +00:00
b912351ec9
Added some comments and reformatted others. No functionality change.
...
Added two "FIXMEs" for code that looks dubious to me (but I could be
wrong).
llvm-svn: 47366
2008-02-20 09:15:16 +00:00
34c09e1a78
Fixed typo.
...
llvm-svn: 47365
2008-02-20 09:14:09 +00:00
b4724dbda2
When performing return slot optimization, remember to inform memdep when we're removing the memcpy.
...
llvm-svn: 47364
2008-02-20 08:23:02 +00:00
ab5729cfe6
Added memmove to interpreter external functions list. Patch by Daniel Dunbar.
...
llvm-svn: 47363
2008-02-20 07:55:26 +00:00
406fdbd3ad
More constification of things. More comments added. No functionality
...
changes. (Sorry for any formatting changes that creeped in.)
llvm-svn: 47362
2008-02-20 07:36:31 +00:00
b0a2f9513f
Use getConstant for ConstantInts.
...
llvm-svn: 47361
2008-02-20 06:58:55 +00:00
1c44ebcf86
Add 'umax' similar to 'smax' SCEV. Closes PR2003.
...
Parse reversed smax and umax as smin and umin and express them with negative
or binary-not SCEVs (which are really just subtract under the hood).
Parse 'xor %x, -1' as (-1 - %x).
Remove dead code (ConstantInt::get always returns a ConstantInt).
Don't use getIntegerSCEV(-1, Ty). The first value is an int, then it gets
passed into a uint64_t. Instead, create the -1 directly from
ConstantInt::getAllOnesValue().
llvm-svn: 47360
2008-02-20 06:48:22 +00:00
2a8037b5f5
Fix an incredibly subtle bug exposed by Ted's change to APInt profiling.
...
AddNodeIDNode does profiling for a ConstantSDNode, but so does
SelectionDAG::getConstant. This profiling should be moved to a common
static function in ConstantSDNode.
llvm-svn: 47359
2008-02-20 06:28:01 +00:00
59cc15955f
No functionality change:
...
- Constified some MachineOperand values.
- Added/Modified some comments.
llvm-svn: 47358
2008-02-20 06:10:21 +00:00
0aa9f2a7f3
XFAIL this for now.
...
llvm-svn: 47355
2008-02-20 02:38:58 +00:00
7626ab33d8
Disable for now. This is pessimizing code.
...
llvm-svn: 47354
2008-02-20 02:29:17 +00:00
0fc9f57675
Add some comments to Intrinsic::getDeclaration to clarify how to
...
get declarations for overloaded intrinsics.
llvm-svn: 47353
2008-02-20 01:07:51 +00:00
11a555e94a
Add Alignment field to ParameterAttributes and
...
treat more or less rationally in interface
functions, subject to change. No functional change.
llvm-svn: 47352
2008-02-19 23:51:49 +00:00
5ce8dd93ef
Add hidden option -x86-fold-and-in-test to test the effect the test / and folding change.
...
llvm-svn: 47351
2008-02-19 23:36:51 +00:00
8b51bc47a2
regenerate
...
llvm-svn: 47350
2008-02-19 22:27:01 +00:00
0dcd198bff
Parse
...
%b = getresult {i32, i32} %a, i32 1
llvm-svn: 47349
2008-02-19 22:26:37 +00:00
295711f583
Add GetResultInst. First step for multiple return value support.
...
llvm-svn: 47348
2008-02-19 22:15:16 +00:00
9bbd8ebf78
Generated files for checkin 47342.
...
llvm-svn: 47344
2008-02-19 21:40:51 +00:00
151e50bf0c
Forgot a file, goes with 47342.
...
llvm-svn: 47343
2008-02-19 21:40:10 +00:00
89268bc6e2
Expand ParameterAttributes to 32 bits (in preparation
...
for adding alignment info, not there yet). Clean up
interfaces to reference ParameterAttributes consistently.
llvm-svn: 47342
2008-02-19 21:38:47 +00:00
901540f118
Fixed bug in APInt::Profile() where the BitWidth field was not included in the
...
profile of the APSInt object. This caused unexpected Profile collisions where
none should have occurred.
llvm-svn: 47338
2008-02-19 20:50:41 +00:00
4aa9e208fa
fix some byval problems in the cbe. Closes PR2065
...
llvm-svn: 47337
2008-02-19 19:47:54 +00:00
90c2df5bd0
random cleanups.
...
llvm-svn: 47334
2008-02-19 18:49:08 +00:00
a0b1cc41ef
this test requires sse2
...
llvm-svn: 47331
2008-02-19 18:07:46 +00:00
97b9662f78
Don't fold and's into test instructions if they have multiple uses.
...
This compiles test-nofold.ll into:
_test:
movl $15, %ecx
andl 4(%esp), %ecx
testl %ecx, %ecx
movl $42, %eax
cmove %ecx, %eax
ret
instead of:
_test:
movl 4(%esp), %eax
movl %eax, %ecx
andl $15, %ecx
testl $15, %eax
movl $42, %eax
cmove %ecx, %eax
ret
llvm-svn: 47330
2008-02-19 17:37:35 +00:00
08162d9515
rename tests to avoid a test- prefix when they aren't related to the test instruction.
...
llvm-svn: 47329
2008-02-19 17:33:52 +00:00
eec73618af
Fix a compiler warning.
...
llvm-svn: 47328
2008-02-19 09:28:48 +00:00
a99d8b5a9a
Remove llvm-upgrade and update tests.
...
llvm-svn: 47325
2008-02-19 08:07:33 +00:00
a00c808d40
dead pass
...
llvm-svn: 47324
2008-02-19 07:58:11 +00:00
c3591a0d48
remove the LowerSelect pass. The last client was the old Sparc backend, which is long dead by now.
...
llvm-svn: 47323
2008-02-19 07:49:17 +00:00
032fb2eda9
remove the lower packed pass. It can never work and even the parts that
...
could work don't work fully. This fixes PR1705. Oh yeah, we don't have
packed types anymore either ;-)
llvm-svn: 47322
2008-02-19 07:39:17 +00:00
e92e303582
Refactor this method a bit, and correct a test that was completely wrong but happened to work out anyways. :-)
...
llvm-svn: 47321
2008-02-19 07:07:51 +00:00
f7b7ba9c5a
isa+cast -> dyncast.
...
llvm-svn: 47320
2008-02-19 06:53:20 +00:00
c130e3afc4
simplify this code again, try 2 :)
...
llvm-svn: 47319
2008-02-19 06:52:38 +00:00
e71d6e37b2
Fix a comment.
...
llvm-svn: 47318
2008-02-19 06:51:23 +00:00
d2d7c6b309
In addition to arguments passed to it, memcpy (and all other calls) can ModRef pointers that alias their arguments as well. This fixes PR2057.
...
llvm-svn: 47317
2008-02-19 06:47:18 +00:00
806cbde53b
Major improvements to yesterday's return slot optimization. Remove some unneccessary constraints,
...
and add some others that should have been in from the first place. Document the whole thing better.
llvm-svn: 47315
2008-02-19 06:35:43 +00:00
b4c6cc9587
Fix some minor issues folding undef, PR2052
...
llvm-svn: 47314
2008-02-19 06:22:12 +00:00
0fe6bce9ce
fdiv/frem of undef can produce undef, because the undef operand
...
can be a SNaN. We could be more aggressive and turn this into
unreachable, but that is less nice, and not really worth it.
llvm-svn: 47313
2008-02-19 06:12:18 +00:00
5f9f34d070
regenerate
...
llvm-svn: 47312
2008-02-19 04:36:25 +00:00
95816b9dee
Fix PR2060 by rejecting invalid types for integer constants.
...
llvm-svn: 47311
2008-02-19 04:36:07 +00:00
c0c3cd8e27
Factor the profitability check for return slot optimization out into a static function.
...
At some point in the future, this check will become smarter.
llvm-svn: 47310
2008-02-19 03:27:34 +00:00
551b8eeb5c
An sret parameter is required to be the first parameter, so there's no need to loop
...
over all the parameters of the callee looking for it.
llvm-svn: 47309
2008-02-19 03:15:29 +00:00
0e2e21b8b9
Don't spew stats to stderr.
...
llvm-svn: 47308
2008-02-19 03:11:47 +00:00
336824f102
Cleanup some of my patches from yesterday. Refactor the check for which xform
...
to apply to a memcpy into processInstruction. Also, fix a bug in the check due to
missing braces.
llvm-svn: 47307
2008-02-19 03:09:45 +00:00
b54a803a2e
Fix up the run line for this new test.
...
llc: for the -info-output-file option: requires a value!
llvm-svn: 47306
2008-02-19 02:58:36 +00:00
ffca8e99b2
Fix Transforms/GVN/memcpy.ll, which Chris broke in r47275 by reordering the branches. memcpy's are a kind of CallInst.
...
llvm-svn: 47305
2008-02-19 02:53:23 +00:00
634a8f9275
New test.
...
llvm-svn: 47302
2008-02-19 02:09:58 +00:00
3266ff9a6f
PR1909: Tail merging pass ran wild. It makes no sense to merge blocks in order to save a single instruction since a branch will be inserted for each BB.
...
llvm-svn: 47301
2008-02-19 02:09:37 +00:00
3b56f506e7
Me not like duplicated comments.
...
llvm-svn: 47300
2008-02-19 02:05:16 +00:00
e1d2df0738
Remove llvm-upgrade and update tests.
...
llvm-svn: 47297
2008-02-19 01:44:26 +00:00
3f04773f78
Remove llvm-upgrade and update tests.
...
llvm-svn: 47296
2008-02-19 01:41:04 +00:00
6200c225e0
- When DAG combiner is folding a bit convert into a BUILD_VECTOR, it should check if it's essentially a SCALAR_TO_VECTOR. Avoid turning (v8i16) <10, u, u, u> to <10, 0, u, u, u, u, u, u>. Instead, simply convert it to a SCALAR_TO_VECTOR of the proper type.
...
- X86 now normalize SCALAR_TO_VECTOR to (BIT_CONVERT (v4i32 SCALAR_TO_VECTOR)). Get rid of X86ISD::S2VEC.
llvm-svn: 47290
2008-02-18 23:04:32 +00:00
fefd0202c9
Correctly fold divide-by-constant, even when faced with overflow.
...
llvm-svn: 47287
2008-02-18 22:48:05 +00:00
c589243107
Chris pointed out that it's not necessary to set i64 MUL to Expand
...
on x86-32 since i64 itself is not a Legal type. And, update some
comments.
llvm-svn: 47282
2008-02-18 19:34:53 +00:00
b2e4b7adde
- Remove the previous check which broke coalescer-commute3.ll
...
- For now, conservatively ignore copy MI whose source is a physical register. Commuting its def MI can cause a physical register live interval to be live through a loop (since we know it's live coming into the def MI).
llvm-svn: 47281
2008-02-18 18:56:31 +00:00
6bb6a55f01
upgrade some tests.
...
llvm-svn: 47280
2008-02-18 18:46:39 +00:00
Devang Patel