Chris Lattner
ccb86c9acc
LowerCallTo now takes the cc to use
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llvm-svn: 21901
2005-05-12 19:57:08 +00:00
Chris Lattner
045b3f0110
Add a little hook
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llvm-svn: 21883
2005-05-12 02:02:21 +00:00
Chris Lattner
05d8a36ba7
Expose an option allowing unsafe math optimizations. Patch contributed by
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Morten Ofstad!
llvm-svn: 21630
2005-04-30 04:09:52 +00:00
Reid Spencer
e952b16f37
Shut GCC 4.0 up about classes that have virtual functions but a non-virtual
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destructor. Just add the do-nothing virtual destructor.
llvm-svn: 21524
2005-04-25 02:55:55 +00:00
Misha Brukman
353d27c5fc
* The aesthetic police is on patrol!!...
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* ... but it wasn't so busy as to not smell the roses and doxygenify comments
llvm-svn: 21487
2005-04-23 22:35:26 +00:00
Chris Lattner
9484bc95af
Add a helper method
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llvm-svn: 21486
2005-04-23 22:20:22 +00:00
Misha Brukman
5e38b1e17e
Convert tabs to spaces
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llvm-svn: 21438
2005-04-22 03:46:24 +00:00
Misha Brukman
58c97e67f3
Remove trailing whitespace
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llvm-svn: 21412
2005-04-21 20:59:05 +00:00
Nate Begeman
ecb5b5c028
Make pattern isel default for ppc
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Add new ppc beta option related to using condition registers
Make pattern isel control flag (-enable-pattern-isel) global and tristate
0 == off
1 == on
2 == target default
llvm-svn: 21309
2005-04-15 22:12:16 +00:00
Chris Lattner
f275f2af41
Allow targets which produce setcc results in non-MVT::i1 registers to describe
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what the contents of the top bits of these registers are, in the common cases
of targets that sign and zero extend the results.
llvm-svn: 21145
2005-04-07 19:41:18 +00:00
Nate Begeman
e0ab2218d1
Change LowerCallTo to take a boolean isVarArg argument. This is needed
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by the PowerPC backend, and probably others in the future.
llvm-svn: 20843
2005-03-26 01:30:30 +00:00
Chris Lattner
183a6977d2
add a helper method
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llvm-svn: 20578
2005-03-13 19:04:04 +00:00
Chris Lattner
2a03fa3a5c
Add a new method, described in the comment.
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llvm-svn: 19683
2005-01-19 06:53:02 +00:00
Chris Lattner
4938a7c8a1
Move all data members to the end of the class.
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Add a hook to find out how the target handles shift amounts that are out of
range. Either they are undefined (the default), they mask the shift amount
to the size of the register (X86, Alpha, etc), or they extend the shift (PPC).
This defaults to undefined, which is conservatively correct.
llvm-svn: 19676
2005-01-19 03:36:03 +00:00
Chris Lattner
8dd332e4e5
Add comments
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Add fields to hold the result type of setcc operations and shift amounts.
llvm-svn: 19618
2005-01-16 23:59:30 +00:00
Chris Lattner
e38f72316d
Revamp supported ops. Instead of just being supported or not, we now keep
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track of how to deal with it, and provide the target with a hook that they
can use to legalize arbitrary operations in arbitrary ways.
llvm-svn: 19609
2005-01-16 07:27:49 +00:00
Chris Lattner
605b9a23a2
Improve compatiblity with HPUX on Itanium, patch by Duraid Madina
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llvm-svn: 19586
2005-01-16 01:31:31 +00:00
Chris Lattner
1d0e1ffe02
Move some information out of LegalizeDAG into the generic Target interface.
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llvm-svn: 19581
2005-01-16 01:10:58 +00:00
Chris Lattner
98611ce291
Add a new target-independent code generator flag.
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llvm-svn: 19567
2005-01-15 06:00:32 +00:00
Chris Lattner
42dd85fc56
Add interfaces to lower varargs and return/frame address intrinsics.
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llvm-svn: 19406
2005-01-09 00:00:31 +00:00
Chris Lattner
2a75da3851
Make LowerCallTo more generic and useful.
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llvm-svn: 19373
2005-01-08 19:25:39 +00:00
Chris Lattner
01ed041b94
First draft of a new Target interface
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llvm-svn: 19323
2005-01-07 07:44:22 +00:00
Chris Lattner
a008165daa
Add some bits that can be set on instructions. Renumber existing bits so
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they are dense. Add a virtual method that targets can choose to implement.
llvm-svn: 19242
2005-01-02 02:28:31 +00:00
Chris Lattner
ed19f4fe7d
Fix a warning
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llvm-svn: 18083
2004-11-21 04:42:32 +00:00
Chris Lattner
ebb79ba538
Add new methods that a target should implement
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llvm-svn: 18060
2004-11-20 23:50:02 +00:00
Chris Lattner
bae6c00a15
Allow targets to implement relocation support.
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llvm-svn: 18032
2004-11-20 03:43:27 +00:00
Chris Lattner
dd0094e4ed
Convert 'struct' to 'class' in various places to adhere to the coding standards
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and work better with VC++. Patch contributed by Morten Ofstad!
llvm-svn: 17281
2004-10-27 16:14:51 +00:00
Nate Begeman
2a64d462d9
Move destructor out of line to avoid vtable emission in every file that includes the header. Thanks to sabre.
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llvm-svn: 17278
2004-10-27 06:00:53 +00:00
Nate Begeman
a6fafb1f64
Fix the build by eliminating some more dead code. That'll learn me not to listen to Reid
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llvm-svn: 17275
2004-10-27 05:44:23 +00:00
Nate Begeman
3a55e171f1
Remove dead data member in MRegisterInfo class. Thanks sabre!
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llvm-svn: 17274
2004-10-27 04:51:58 +00:00
Nate Begeman
4363d6203f
Remove method getRegClass from MRegisterInfo, as it is no longer used.
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llvm-svn: 17243
2004-10-26 06:00:31 +00:00
Chris Lattner
94f00d243c
Remove a dead class. Thanks to Morten Ofstad for pointing this out.
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llvm-svn: 17222
2004-10-25 19:07:43 +00:00
Chris Lattner
89a80a46f1
Be consistent with our naming
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llvm-svn: 16552
2004-09-28 18:37:00 +00:00
Chris Lattner
c92b280e0d
Capture information about whether the target instructions have delay slots
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llvm-svn: 16550
2004-09-28 18:33:50 +00:00
Alkis Evlogimenos
adea49eec0
Use class instead of struct for defining classes. This unbreaks the
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build on windows. Patch contributed by Paolo Invernizzi!
llvm-svn: 16531
2004-09-28 01:59:17 +00:00
Reid Spencer
c4abcbefb1
Changes For Bug 352
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Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Nate Begeman
440c16066f
Update doxygen comment now that getSpillSize is supposed to return value in bits
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llvm-svn: 16101
2004-08-29 21:59:26 +00:00
Alkis Evlogimenos
100c89e9ea
Add getAllocatableSet() function.
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llvm-svn: 16059
2004-08-26 22:21:04 +00:00
Brian Gaeke
9e089c115d
M_DUMMY_PHI_FLAG is no longer used to distinguish V9::PHI. Get rid of it and
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its TargetInstrInfo accessor.
llvm-svn: 15907
2004-08-18 20:04:28 +00:00
Brian Gaeke
af14dcae5d
M_PSEUDO_FLAG is no longer used. Get rid of it and its accessor.
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llvm-svn: 15902
2004-08-18 17:44:17 +00:00
Chris Lattner
41fd07b81e
Add punctuation, add a new method
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llvm-svn: 15886
2004-08-17 19:12:44 +00:00
Chris Lattner
94c82ae3a2
Flags and TSFlags were (thankfully) never used, so remove them. But wait,
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not so fast, add some fields for spill slot size and alignment
llvm-svn: 15803
2004-08-16 01:07:53 +00:00
Chris Lattner
0d16641abb
Add new TargetRegisterClass::contains method
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llvm-svn: 15783
2004-08-15 22:19:38 +00:00
Chris Lattner
6f1512829d
Implement a long overdue FIXME, by changing these methods to return void.
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llvm-svn: 15778
2004-08-15 22:14:19 +00:00
Chris Lattner
9e7147dc23
Eliminate the RegisterClass argument, since it can easily be derived from
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the regno
llvm-svn: 15773
2004-08-15 21:55:29 +00:00
Alkis Evlogimenos
dbe432aee7
Make this compile on gc 3.4.1 (static_cast to non-const type was not
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allowed).
llvm-svn: 15766
2004-08-15 09:18:55 +00:00
Nate Begeman
cbc21460f2
Elminiate MachineFunction& argument from eliminateFrameIndex
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llvm-svn: 15736
2004-08-14 22:00:10 +00:00
Chris Lattner
009bda369a
Allow targets to specify particular stack slots that certain physregs must
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be spilled into.
llvm-svn: 15702
2004-08-12 19:01:55 +00:00
Chris Lattner
837ab8fcf6
Remove dead methods
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llvm-svn: 15698
2004-08-12 18:37:15 +00:00
Chris Lattner
8af864daa3
Remove dead methods
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llvm-svn: 15691
2004-08-12 17:58:27 +00:00