Reid Spencer
50702907eb
Replace CastInst::createInferredCast calls with more accurate cast
...
creation calls.
llvm-svn: 32521
2006-12-13 00:50:17 +00:00
Evan Cheng
3e6cc1641c
Expand FP constant to integers if FP types are not legal.
...
llvm-svn: 32497
2006-12-12 22:19:28 +00:00
Evan Cheng
aefab1a7c1
Soft fp FNEG, SINT_TO_FP, UINT_TO_FP libcall expansion.
...
llvm-svn: 32495
2006-12-12 21:51:17 +00:00
Evan Cheng
8a830bc4a1
Expand ConstantFP to load from CP if float types are being expanded.
...
llvm-svn: 32494
2006-12-12 21:32:44 +00:00
Evan Cheng
061d636b7a
Expand i32/i64 CopyToReg f32/f64 to BIT_CONVERT + CopyToReg.
...
llvm-svn: 32493
2006-12-12 21:21:32 +00:00
Evan Cheng
75b41e03f6
- When expanding a bit_convert whose src operand is also to be expanded and
...
its expansion result type is equal to the result type of the bit_convert,
e.g. (i64 bit_convert (f64 op)) if FP is not legal
returns the result of the expanded source operand.
- Store f32 / f64 may be expanded to a single store i32/i64.
llvm-svn: 32490
2006-12-12 19:53:13 +00:00
Evan Cheng
df11bd2186
Expand formal arguments and call arguments recursively: e.g. f64 -> i64 -> 2 x i32.
...
llvm-svn: 32476
2006-12-12 07:27:38 +00:00
Chris Lattner
ddb1fa5291
fit in 80 cols
...
llvm-svn: 32474
2006-12-12 05:22:21 +00:00
Chris Lattner
0405309282
this can only be fptrunc.
...
llvm-svn: 32473
2006-12-12 05:21:51 +00:00
Chris Lattner
0b46ffb643
This case isn't needed with recent changes to ConstantInt::get
...
llvm-svn: 32472
2006-12-12 05:19:46 +00:00
Chris Lattner
0ecfce975c
split up inttoptr from ptrtoint handling, the cases aren't similar at all.
...
llvm-svn: 32471
2006-12-12 05:18:19 +00:00
Chris Lattner
4c064bcc3e
the operand of a bitcast is always the right size, just emit it in place.
...
llvm-svn: 32470
2006-12-12 05:14:13 +00:00
Chris Lattner
0fd9c58f6a
Revert Nate's patch to fix X86/store-fp-constant.ll. With the dag combiner
...
and legalizer separated like they currently are, I don't see a way to handle
this xform.
llvm-svn: 32466
2006-12-12 04:18:56 +00:00
Chris Lattner
df2345fcbe
make this code more aggressive about turning store fpimm into store int imm.
...
This is not sufficient to fix X86/store-fp-constant.ll
llvm-svn: 32465
2006-12-12 04:16:14 +00:00
Reid Spencer
5af6b6baf1
Tidy up a bit.
...
llvm-svn: 32462
2006-12-12 01:32:02 +00:00
Reid Spencer
5bc563a190
Change inferred cast creation calls to more specific cast creations.
...
llvm-svn: 32460
2006-12-12 01:17:41 +00:00
Evan Cheng
e182862c91
Re-apply changes that were backed out and fix a naughty typo.
...
llvm-svn: 32442
2006-12-11 19:27:14 +00:00
John Criswell
d5817b08f5
It seems the llvm::OStream class does not handle stream manipulators.
...
For now, just grab the stream and perform the output on it directly.
llvm-svn: 32441
2006-12-11 19:15:36 +00:00
Chris Lattner
7124b0d561
Revert changes that broke oggenc on ppc
...
llvm-svn: 32440
2006-12-11 18:53:38 +00:00
Evan Cheng
93c75d4cfb
Don't convert store double C, Ptr to store long C, Ptr if i64 is not a legal type.
...
llvm-svn: 32434
2006-12-11 17:25:19 +00:00
Evan Cheng
4eebfee858
f32 / f64 node is expanded to one i32 / i64 node.
...
llvm-svn: 32433
2006-12-11 06:50:04 +00:00
Evan Cheng
44f9ec68ab
Clean up some bad code.
...
llvm-svn: 32432
2006-12-11 06:25:26 +00:00
Nate Begeman
2566f75e7a
Move something that should be in the dag combiner from the legalizer to the
...
dag combiner.
llvm-svn: 32431
2006-12-11 02:23:46 +00:00
Nate Begeman
b1b1aaa4e5
Properly mangles symbol table names
...
Supports constant pools
Supports relocations to jump tables
Supports relocations within the data segment (global = address of global)
Allocates memory in a non-hacky for all non-code objects.
llvm-svn: 32430
2006-12-11 02:20:45 +00:00
Anton Korobeynikov
e76b69846d
Cleaned setjmp/longjmp lowering interfaces. Now we're producing right
...
code (both asm & cbe) for Mingw32 target.
Removed autoconf checks for underscored versions of setjmp/longjmp.
llvm-svn: 32415
2006-12-10 23:12:42 +00:00
Evan Cheng
a366d082b5
Preliminary soft float support.
...
llvm-svn: 32394
2006-12-09 02:42:38 +00:00
Evan Cheng
88a55bdd64
Move findTiedToSrcOperand to TargetInstrDescriptor.
...
llvm-svn: 32366
2006-12-08 18:45:48 +00:00
Evan Cheng
6f02378443
Proper fix for PR1037: to determine is a VR is a modref, check 1) whether it is
...
tied to another oeprand, 2) whether is is being tied to by another operand. So
the destination operand of a two-address MI can be correctly identified.
llvm-svn: 32354
2006-12-08 08:02:34 +00:00
Evan Cheng
79bcfb0e11
findTiedToSrcOperand() changed.
...
llvm-svn: 32353
2006-12-08 07:59:51 +00:00
Chris Lattner
db346e68a9
Fix CodeGen/PowerPC/2006-12-07-SelectCrash.ll on PPC64
...
llvm-svn: 32336
2006-12-07 22:36:47 +00:00
Bill Wendling
4d1444725b
Removed more <iostream> includes
...
llvm-svn: 32321
2006-12-07 20:28:15 +00:00
Bill Wendling
23b8b13c9d
Removing even more <iostream> includes.
...
llvm-svn: 32320
2006-12-07 20:04:42 +00:00
Reid Spencer
cfce6d2ee4
Revision 1.83 causes PR1037.
...
Reverted.
llvm-svn: 32305
2006-12-07 16:21:19 +00:00
Evan Cheng
b5a57532b0
Initialize {Min|Max}CSFrameIndex properly.
...
llvm-svn: 32299
2006-12-07 02:25:34 +00:00
Bill Wendling
a3246c4272
Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
...
now cerr, cout, and NullStream resp.
llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Evan Cheng
f4788fe306
MI keeps a ptr of TargetInstrDescriptor, use it.
...
llvm-svn: 32296
2006-12-07 01:21:59 +00:00
Evan Cheng
7a6220ddda
getOperandConstraint returns -1 if the operand does have the specific constraint. This bug was causing excessive spills.
...
llvm-svn: 32295
2006-12-07 00:46:04 +00:00
Chris Lattner
a531ce882e
Detemplatize the Statistic class. The only type it is instantiated with
...
is 'unsigned'.
llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Jim Laskey
0284aadc80
Some addresssed should be 64-bit and some shouldn't.
...
llvm-svn: 32278
2006-12-06 17:43:18 +00:00
Evan Cheng
59494f9e3d
Move copyKillDeadInfo out-of-line. Add findRegisterUseOperand().
...
llvm-svn: 32273
2006-12-06 08:27:42 +00:00
Chris Lattner
a7baddddcc
eliminate fp statistic
...
llvm-svn: 32251
2006-12-06 01:48:55 +00:00
Jeff Cohen
f99052befb
Unbreak VC++ build.
...
llvm-svn: 32113
2006-12-02 02:22:01 +00:00
Evan Cheng
bf13611e84
Match TargetInstrInfo changes.
...
llvm-svn: 32098
2006-12-01 21:52:58 +00:00
Jim Laskey
32137fffa5
better check for version
...
llvm-svn: 32045
2006-11-30 18:29:23 +00:00
Jim Laskey
0369cab61e
Change global descriptor names to provide name, full name and linkage name.
...
llvm-svn: 32036
2006-11-30 14:35:45 +00:00
Jim Laskey
831e2376f2
Temp fix to deal gdb issue.
...
llvm-svn: 32035
2006-11-30 11:09:42 +00:00
Evan Cheng
cb65ba1821
- MachineInstr now keeps a ptr to TargetInstrDescriptor instead of Opcode.
...
- Remove the ugly TargetInstrDescriptors hack.
llvm-svn: 32032
2006-11-30 07:08:44 +00:00
Evan Cheng
c9710a3e29
Avoid inifinite looping if READCYCLECOUNTER isn't custom lowered.
...
llvm-svn: 32022
2006-11-29 19:13:47 +00:00
Jim Laskey
d7db5b4a9c
Eliminate unnecessary scopes.
...
llvm-svn: 32020
2006-11-29 16:55:57 +00:00
Evan Cheng
2acb6345d8
Allow target to custom lower READCYCLECOUNTER (when it doesn't have to be expanded).
...
llvm-svn: 32016
2006-11-29 08:26:18 +00:00
Evan Cheng
0be56fab68
Fix for PR1023 by Dan Gohman.
...
llvm-svn: 32003
2006-11-29 01:58:12 +00:00
Evan Cheng
f38588a1cd
Fix for PR1022 (folding loads of static initializers) by Dan Gohman.
...
llvm-svn: 32000
2006-11-29 01:38:07 +00:00
Chris Lattner
d00734a230
add a hook to allow targets to hack on inline asms to lower them to llvm
...
when they want to.
llvm-svn: 31997
2006-11-29 01:12:32 +00:00
Bill Wendling
a29e6c5ec9
Converted to using llvm streams instead of <iostream>s
...
llvm-svn: 31992
2006-11-29 00:39:47 +00:00
Bill Wendling
d8c0883f20
Use llvm streams instead of <iostream>
...
llvm-svn: 31985
2006-11-28 22:48:48 +00:00
Bill Wendling
a80e3dc0c0
Put the #include for a module first.
...
llvm-svn: 31958
2006-11-28 03:31:29 +00:00
Evan Cheng
e176869ec0
Clean up.
...
llvm-svn: 31957
2006-11-28 02:25:34 +00:00
Bill Wendling
7e9cea955c
Changed to using llvm streams.
...
llvm-svn: 31954
2006-11-28 02:08:17 +00:00
Chris Lattner
37a3db4c3f
Fix PR1016
...
llvm-svn: 31950
2006-11-28 01:03:30 +00:00
Evan Cheng
98fa7ab4d7
Change MachineInstr ctor's to take a TargetInstrDescriptor reference instead
...
of opcode and number of operands.
llvm-svn: 31947
2006-11-27 23:37:22 +00:00
Chris Lattner
71a7a2d781
Fix the dag combiner bug corresponding to PR1014.
...
llvm-svn: 31943
2006-11-27 21:50:02 +00:00
Chris Lattner
aa8f67c2b5
For better or worse, load from i1 is assumed to be zero extended. Do not
...
form a load from i1 from larger loads that may not be zext'd.
llvm-svn: 31933
2006-11-27 04:40:53 +00:00
Chris Lattner
c0bdf03e26
If a brcond condition is promoted, make sure to zero extend it, even if not
...
expanded into BR_CC.
llvm-svn: 31932
2006-11-27 04:39:56 +00:00
Reid Spencer
992d9788b3
For PR950:
...
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.
llvm-svn: 31931
2006-11-27 01:05:10 +00:00
Jim Laskey
cd74ba8ae1
Global label not handled correctly.
...
llvm-svn: 31883
2006-11-20 20:29:06 +00:00
Chris Lattner
a2bbd246e0
Fix PR1011 and CodeGen/Generic/2006-11-20-DAGCombineCrash.ll
...
llvm-svn: 31878
2006-11-20 18:05:46 +00:00
Chris Lattner
31f45746ad
setOperand should not zap the operand list or add implicit operands to an
...
instruction. Doing so breaks the FP stackifier, the alpha branch selector
the sparc fpmover.
This fixes PR1012 and CodeGen/X86/fp-stack-compare.ll
llvm-svn: 31876
2006-11-20 17:57:22 +00:00
Reid Spencer
6e34ef887b
For PR950:
...
First in a series of patches to convert SetCondInst into ICmpInst and
FCmpInst using only two opcodes and having the instructions contain their
predicate value. Nothing uses these classes yet. More patches to follow.
llvm-svn: 31867
2006-11-20 01:22:35 +00:00
Chris Lattner
4946ae54df
Don't transform in another bad case: if the block is empty, it should be
...
simplified before we do this xform so that our cost model is accurate.
llvm-svn: 31864
2006-11-18 22:25:39 +00:00
Chris Lattner
b101c06bce
Fix another case we *don't* want to do this xform.
...
llvm-svn: 31861
2006-11-18 21:56:39 +00:00
Chris Lattner
3a34164b82
Implement operator<< for machine basic blocks to make it easier to dump them.
...
llvm-svn: 31857
2006-11-18 21:47:36 +00:00
Chris Lattner
514fc3de5c
make the previous change more aggressive, moving any block with no fallthrough.
...
This speeds up yacr2 by 7% on a core2.
llvm-svn: 31856
2006-11-18 21:30:35 +00:00
Chris Lattner
bddc114cfb
Minor code layout tweak: if we have something like this:
...
if (cond) goto BB2
BB1:
...
return;
BB2:
...
Move BB1 to the end of the function so that the code falls through in the
non-return case. This has the effect of moving assert (and other no-return
call) bodies and return blocks out of loops.
llvm-svn: 31855
2006-11-18 20:47:54 +00:00
Jim Laskey
a87c9d8905
Fixing the ENABLE_OPTIMIZED=1 DISABLE_ASSERTIONS=1 build.
...
llvm-svn: 31822
2006-11-17 13:07:55 +00:00
Bill Wendling
dbea653b5d
More removal of std::cerr and DEBUG, replacing with DOUT instead.
...
llvm-svn: 31806
2006-11-17 02:09:07 +00:00
Bill Wendling
0ae0a45ebe
Replace std::cerr uses of the "DEBUG" macro with "DOUT" instead. Removes
...
a #include of iostream.
llvm-svn: 31800
2006-11-17 00:50:36 +00:00
Bill Wendling
49d6a1169f
*** empty log message ***
...
llvm-svn: 31789
2006-11-16 20:11:33 +00:00
Evan Cheng
263c558c13
Match MachineCodeEmitter changes.
...
llvm-svn: 31787
2006-11-16 20:04:04 +00:00
Bill Wendling
bcd11344e9
Don't recompute getNumOperands for each iteration.
...
llvm-svn: 31783
2006-11-16 07:35:18 +00:00
Bill Wendling
985d7e09ec
Added a new method "CreateNewLiveInterval" which, given a list of
...
LiveRanges, creates a new LiveInterval from them. The LiveRanges should
have existed already in another LiveInterval, but removed.
llvm-svn: 31780
2006-11-16 02:41:50 +00:00
Chris Lattner
0d40275b0e
enable the branch folding pass for the JIT.
...
llvm-svn: 31777
2006-11-16 01:00:07 +00:00
Evan Cheng
43ba439abd
Fix an incorrectly inverted condition.
...
llvm-svn: 31773
2006-11-16 00:08:20 +00:00
Evan Cheng
3ba3e10448
Match live variable changes.
...
llvm-svn: 31762
2006-11-15 20:55:15 +00:00
Evan Cheng
cf45b9fa95
Minor updates.
...
llvm-svn: 31761
2006-11-15 20:54:29 +00:00
Evan Cheng
7b19d271c4
A register def can be partially dead when the whole register has use(s) but a subreg does not.
...
llvm-svn: 31760
2006-11-15 20:54:11 +00:00
Evan Cheng
d79427b22c
Do away with kill / dead maps. Move kill / dead info onto MI's.
...
llvm-svn: 31759
2006-11-15 20:51:59 +00:00
Chris Lattner
ccbbe940eb
Simplify IntrinsicLowering and clarify that it is only for use by the
...
CBE and interpreter.
llvm-svn: 31755
2006-11-15 18:00:10 +00:00
Chris Lattner
286bb6e482
remove dead #include
...
llvm-svn: 31753
2006-11-15 17:51:15 +00:00
Evan Cheng
0e82270ff2
Matches MachineInstr changes.
...
llvm-svn: 31712
2006-11-13 23:36:35 +00:00
Evan Cheng
7cabf9d02c
- Let MachineInstr ctors add implicit def and use operands. Other operands
...
will be inserted before these operands. If the opcode changes (by
setOpcode), the implicit operands are updated as well.
- Added IsKill, IsDead fields to MachineOperand in preparation for changes
that move kill / dead info to MachineInstr's.
llvm-svn: 31711
2006-11-13 23:34:06 +00:00
Reid Spencer
60a8a2e025
Make an assert comment match the tested assertion.
...
llvm-svn: 31686
2006-11-11 20:07:59 +00:00
Evan Cheng
7dab9abfb8
Add methods to add implicit def use operands to a MI.
...
llvm-svn: 31675
2006-11-11 10:20:02 +00:00
Chris Lattner
edfc824673
disallow preinc of a frameindex. This is not profitable and causes 2-addr
...
pass to explode. This fixes a bunch of llc-beta failures on ppc last night.
llvm-svn: 31661
2006-11-11 01:00:15 +00:00
Chris Lattner
bf0c3e3a02
reduce indentation by using early exits. No functionality change.
...
llvm-svn: 31660
2006-11-11 00:56:29 +00:00
Chris Lattner
671ea7a93b
move big chunks of code out-of-line, no functionality change.
...
llvm-svn: 31658
2006-11-11 00:39:41 +00:00
Chris Lattner
1f61c6c84d
Fix a dag combiner bug exposed by my recent instcombine patch. This fixes
...
CodeGen/Generic/2006-11-10-DAGCombineMiscompile.ll and PPC gsm/toast
llvm-svn: 31644
2006-11-10 21:37:15 +00:00
Evan Cheng
013597778d
Add implicit def / use operands to MachineInstr.
...
llvm-svn: 31633
2006-11-10 08:43:01 +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.
...
llvm-svn: 31631
2006-11-10 08:28:11 +00:00
Chris Lattner
efb62464b9
commentate
...
llvm-svn: 31627
2006-11-10 04:41:34 +00:00
Evan Cheng
17dd6dd46c
Don't attempt expensive pre-/post- indexed dag combine if target does not support them.
...
llvm-svn: 31598
2006-11-09 19:10:46 +00:00