Evan Cheng
139edae4a2
Various Thumb mode load / store isel bug fixes.
...
llvm-svn: 33472
2007-01-24 02:21:22 +00:00
Evan Cheng
c0b7366cf9
- Reorg Thumb load / store instructions. Combine each rr and ri pair of
...
instructions into one (e.g. tLDRrr, tLDRri -> tLDR).
- Thumb ldrsb and ldrsh only have the [reg, reg] address format. If the
address is not an add, materialize a 0 immediate into a register and use
it as the offset field.
llvm-svn: 33470
2007-01-23 22:59:13 +00:00
Evan Cheng
2cfbcce102
Darwin HiddenDirective is .private_extern.
...
llvm-svn: 33465
2007-01-23 19:06:03 +00:00
Evan Cheng
6730e12ae4
PEI is now responsible for adding MaxCallFrameSize to frame size and align the stack. Each target can further adjust the frame size if necessary.
...
llvm-svn: 33460
2007-01-23 09:38:11 +00:00
Evan Cheng
16e58be1bc
hasFP() is now a virtual method of MRegisterInfo.
...
llvm-svn: 33455
2007-01-23 00:57:47 +00:00
Evan Cheng
107015e2fa
ARM AAPCS abi (Linux, etc.) requires 8-byte double / long alignment; Mac
...
requires 4-bytes alignment.
llvm-svn: 33448
2007-01-22 23:13:01 +00:00
Evan Cheng
4abf2e7bcc
Double and Long preferred alignment is 4 for Darwin, 8 for Linux.
...
llvm-svn: 33440
2007-01-22 21:24:13 +00:00
Evan Cheng
52189b5805
Use bl to call Thumb fuctions directly.
...
llvm-svn: 33433
2007-01-22 19:40:10 +00:00
Evan Cheng
e3d8e42e27
Round up stack to multiple of alignment only if it's a leaf function without alloca.
...
llvm-svn: 33401
2007-01-20 10:22:33 +00:00
Evan Cheng
a9af4be5ac
Prologue and epilogue bugs for non-Darwin targets.
...
llvm-svn: 33390
2007-01-20 03:24:07 +00:00
Evan Cheng
aa24f08926
Clean up ARM PEI code.
...
llvm-svn: 33389
2007-01-20 02:09:25 +00:00
Evan Cheng
77c15ded10
Code clean up. Use def : pat instead of defining new instructions.
...
llvm-svn: 33368
2007-01-19 20:27:35 +00:00
Evan Cheng
bf216c364f
isDarwin -> isTargetDarwin
...
llvm-svn: 33366
2007-01-19 19:28:01 +00:00
Evan Cheng
1199c2d653
Restructure code a bit to make use of continue (simplifying things). Generalize
...
the .zerofill directive emission to not be darwin-specific.
llvm-svn: 33365
2007-01-19 19:25:36 +00:00
Evan Cheng
023c7d667d
Darwin doesn't support .bss, but it does have .zerofill
...
llvm-svn: 33364
2007-01-19 19:23:47 +00:00
Evan Cheng
181fe36d6c
Introduce TargetType's ELF and Darwin.
...
llvm-svn: 33363
2007-01-19 19:22:40 +00:00
Evan Cheng
df62250cee
Modify emission of jump tables on darwin to emit an extra "l" label that
...
delimits the boundaries of jump tables. This lets the linker's dead code
stripping optimization do a better job.
llvm-svn: 33362
2007-01-19 18:59:56 +00:00
Lauro Ramos Venancio
75aaf1fa6a
Fix section definition.
...
llvm-svn: 33359
2007-01-19 17:33:22 +00:00
Evan Cheng
10043e215b
ARM backend contribution from Apple.
...
llvm-svn: 33353
2007-01-19 07:51:42 +00:00
Lauro Ramos Venancio
901d9e65f6
Don't add or sub zero to sp.
...
llvm-svn: 33142
2007-01-12 20:52:27 +00:00
Lauro Ramos Venancio
c4235e5521
Build constants using instructions mov/orr or mvn/eor.
...
llvm-svn: 33141
2007-01-12 20:35:49 +00:00
Lauro Ramos Venancio
7284073ec2
Expand SELECT (f32/f64) and FCOPYSIGN (f32/f64).
...
llvm-svn: 32870
2007-01-04 14:01:38 +00:00
Evan Cheng
74b46e8c05
Fix naming inconsistency.
...
llvm-svn: 32823
2007-01-02 21:33:40 +00:00
Rafael Espindola
fd68718467
implement missing compares
...
patch by Lauro
bug fixed by me
llvm-svn: 32795
2006-12-31 18:52:39 +00:00
Reid Spencer
e63b6518fa
For PR950:
...
Three changes:
1. Convert signed integer types to signless versions.
2. Implement the @sext and @zext parameter attributes. Previously the
type of an function parameter was used to determine whether it should
be sign extended or zero extended before the call. This information is
now communicated via the function type's parameter attributes.
3. The interface to LowerCallTo had to be changed in order to accommodate
the parameter attribute information. Although it would have been
convenient to pass in the FunctionType itself, there isn't always one
present in the caller. Consequently, a signedness indication for the
result type and for each parameter was provided for in the interface
to this method. All implementations were changed to make the adjustment
necessary.
llvm-svn: 32788
2006-12-31 05:55:36 +00:00
Rafael Espindola
64493fb30d
fix comment
...
llvm-svn: 32767
2006-12-29 14:28:12 +00:00
Lauro Ramos Venancio
8ab8f7df6f
Define StaticCtorsSection and StaticDtorsSection for ARM.
...
llvm-svn: 32763
2006-12-28 13:13:00 +00:00
Lauro Ramos Venancio
7251e57ff8
Implement SELECT_CC (f32/f64) for ARM.
...
llvm-svn: 32762
2006-12-28 13:11:14 +00:00
Rafael Espindola
865b979833
remove duplicated line
...
bug noticed by Lauro
llvm-svn: 32761
2006-12-28 12:51:40 +00:00
Lauro Ramos Venancio
d0ced3f1e8
This patch defines extloadi1 and fixes an internal compiler error on
...
arm.
llvm-svn: 32760
2006-12-26 19:30:42 +00:00
Chris Lattner
5cfa5ef912
Fix for ARM weak symbols, patch by Lauro Ramos Venancio!
...
llvm-svn: 32740
2006-12-21 22:59:58 +00:00
Chris Lattner
1ef9cd400d
eliminate static ctors for Statistic objects.
...
llvm-svn: 32703
2006-12-19 22:59:26 +00:00
Rafael Espindola
3ab9256d19
macros -> Inline functions
...
Lauros's patch
llvm-svn: 32656
2006-12-18 11:07:09 +00:00
Rafael Espindola
d7998d0e6d
move ExtWeakSymbols to AsmPrinter
...
llvm-svn: 32648
2006-12-18 03:37:18 +00:00
Rafael Espindola
3b7544e24c
avoid using a constant table when a constant can be used inline
...
llvm-svn: 32580
2006-12-14 18:58:37 +00:00
Rafael Espindola
09e2921d9a
Avoid creating invalid sub/add instructions on the prolog/epilog
...
patch by Lauro
llvm-svn: 32577
2006-12-14 13:31:27 +00:00
Rafael Espindola
67d1c8ae0e
more general matching of the MVN instruction
...
llvm-svn: 32484
2006-12-12 17:10:13 +00:00
Rafael Espindola
470d61d82c
don't use "ordinary" addressing mode 1 when mvn is appropriate
...
llvm-svn: 32482
2006-12-12 14:03:29 +00:00
Rafael Espindola
9fa0a26808
use MVN to handle small negative constants
...
llvm-svn: 32459
2006-12-12 01:03:11 +00:00
Rafael Espindola
1bbe581d0f
add mvn
...
llvm-svn: 32454
2006-12-12 00:37:38 +00:00
Rafael Espindola
eb3e8d75df
add note
...
llvm-svn: 32452
2006-12-11 23:56:10 +00:00
Rafael Espindola
b8ada08b26
.align is in bits
...
.comm is in bytes
:-(
llvm-svn: 32408
2006-12-10 02:53:14 +00:00
Rafael Espindola
d12d2250a7
%progbits not @progbits
...
llvm-svn: 32376
2006-12-08 22:06:02 +00:00
Rafael Espindola
94f29f129d
add \"aw\",@progbits" to ctors and dtors
...
llvm-svn: 32373
2006-12-08 21:24:58 +00:00
Rafael Espindola
87f4382163
fix truncstorei1
...
llvm-svn: 32364
2006-12-08 18:41:21 +00:00
Rafael Espindola
265fa68bd8
fix alignment
...
llvm-svn: 32337
2006-12-07 22:38:06 +00:00
Bill Wendling
9bfb1e1f29
What should be the last unnecessary <iostream>s in the library.
...
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Rafael Espindola
219a796475
make sure that we don't use a common symbol if a section was specified
...
llvm-svn: 32310
2006-12-07 18:33:58 +00:00
Chris Lattner
700b873130
Detemplatize the Statistic class. The only type it is instantiated with
...
is 'unsigned'.
llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Rafael Espindola
776abee608
print weak references
...
llvm-svn: 32276
2006-12-06 13:35:10 +00:00
Chris Lattner
81cf22d873
These asm printers shouldn't use assembly/writer.h
...
llvm-svn: 32262
2006-12-06 06:13:25 +00:00
Rafael Espindola
b5dee63958
expand memmove and memcpy
...
llvm-svn: 32226
2006-12-05 17:57:23 +00:00
Rafael Espindola
96fd6447c7
add support for the "r" asm constraint
...
patch by Lauro Ramos Venancio
llvm-svn: 32224
2006-12-05 17:37:31 +00:00
Rafael Espindola
2369a024d7
add support for weak linkage
...
llvm-svn: 32222
2006-12-05 17:00:17 +00:00
Evan Cheng
20350c4025
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
Rafael Espindola
5f7ab1b964
implement load effective address similar to the alpha backend
...
remove lea_addri and the now unused memri addressing mode
llvm-svn: 31592
2006-11-09 13:58:55 +00:00
Evan Cheng
6cd0909da7
Match tblegen changes.
...
llvm-svn: 31571
2006-11-08 20:34:28 +00:00
Rafael Espindola
708cb60588
initial implementation of addressing mode 2
...
TODO: fix lea_addri
llvm-svn: 31552
2006-11-08 17:07:32 +00:00
Chris Lattner
9ac6442db6
remove dead/redundant vars
...
llvm-svn: 31435
2006-11-03 23:48:56 +00:00
Rafael Espindola
4ece5c04f4
revert previous patch
...
llvm-svn: 31411
2006-11-03 03:08:28 +00:00
Rafael Espindola
38b162c1d2
add createCFGSimplificationPass to ARMTargetMachine::addInstSelector
...
llvm-svn: 31400
2006-11-03 01:39:25 +00:00
Rafael Espindola
ac8668d62f
move ARMCondCodeToString to ARMAsmPrinter.cpp
...
remove unused variables from lowerCall
llvm-svn: 31378
2006-11-02 15:00:02 +00:00
Rafael Espindola
3576405a26
print null values in bss
...
llvm-svn: 31349
2006-11-01 14:26:44 +00:00
Rafael Espindola
0cd8d14c7c
implement zextload bool and truncstore bool
...
llvm-svn: 31348
2006-11-01 14:13:27 +00:00
Rafael Espindola
4e825336a0
add support for calling functions when the caller has variable sized objects
...
llvm-svn: 31312
2006-10-31 13:03:26 +00:00
Evan Cheng
0d41d19427
All targets expand BR_JT for now.
...
llvm-svn: 31294
2006-10-30 08:02:39 +00:00
Rafael Espindola
a23166d6a4
initial support for frame pointers
...
llvm-svn: 31197
2006-10-26 13:31:26 +00:00
Rafael Espindola
bd29281e97
expand ISD::VACOPY
...
llvm-svn: 31170
2006-10-24 20:15:21 +00:00
Rafael Espindola
ed32883b27
fix warning about missing newline at end of file
...
llvm-svn: 31162
2006-10-24 17:07:11 +00:00
Chris Lattner
aaeede0aa2
implement uncond branch insertion, mark branches with isBranch.
...
llvm-svn: 31160
2006-10-24 16:47:57 +00:00
Rafael Espindola
b43efe86f5
implement STRB and STRH
...
llvm-svn: 31138
2006-10-23 20:34:27 +00:00
Rafael Espindola
cd5f662c7b
expand ISD::MEMSET
...
llvm-svn: 31137
2006-10-23 20:08:22 +00:00
Reid Spencer
e0fc4dfc22
For PR950:
...
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.
llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Rafael Espindola
336d62e99a
use Pat to implement extloadi8 and extloadi16
...
llvm-svn: 31052
2006-10-19 17:05:03 +00:00
Rafael Espindola
f8274c0318
implement undef
...
llvm-svn: 31049
2006-10-19 13:45:00 +00:00
Rafael Espindola
ea67b973c2
print common symbols
...
llvm-svn: 31048
2006-10-19 13:30:40 +00:00
Rafael Espindola
ff62819e2f
implement extloadi8 and extloadi16
...
llvm-svn: 31047
2006-10-19 12:45:04 +00:00
Rafael Espindola
3c563c5072
expand SIGN_EXTEND_INREG
...
llvm-svn: 31046
2006-10-19 12:06:50 +00:00
Rafael Espindola
b260306625
expand brind so that we don't have to implement jump tables right now
...
llvm-svn: 31045
2006-10-19 10:56:43 +00:00
Rafael Espindola
bad440742e
add blx
...
llvm-svn: 31037
2006-10-18 16:21:43 +00:00
Rafael Espindola
01dd97a8aa
add isTerminatortto b and bcond
...
llvm-svn: 31036
2006-10-18 16:20:57 +00:00
Rafael Espindola
b21e8d2e12
implement CallingConv::Fast as CallingConv::C
...
llvm-svn: 31034
2006-10-18 12:03:07 +00:00
Rafael Espindola
ba8f296167
expand ISD::SDIV, ISD::UDIV, ISD::SREM and ISD::UREM
...
llvm-svn: 31014
2006-10-17 21:05:33 +00:00
Rafael Espindola
3968263ca8
add the FPUnaryOp and DFPUnaryOp classes
...
llvm-svn: 31013
2006-10-17 20:45:22 +00:00
Rafael Espindola
99bf133d58
add FABSS and FABSD
...
llvm-svn: 31012
2006-10-17 20:33:13 +00:00
Rafael Espindola
2d7d14262a
remove extra [] in stores
...
llvm-svn: 31008
2006-10-17 18:29:14 +00:00
Rafael Espindola
19398ec86e
initial implementation of addressing mode 5
...
llvm-svn: 31002
2006-10-17 18:04:53 +00:00
Rafael Espindola
feb50708eb
add the immediate to the Offset in eliminateFrameIndex
...
llvm-svn: 30998
2006-10-17 14:34:02 +00:00
Rafael Espindola
418c8e69bb
add FSTD and FSTS
...
llvm-svn: 30996
2006-10-17 13:36:07 +00:00
Rafael Espindola
c31ee94920
add FCPYS and FCPYD
...
llvm-svn: 30995
2006-10-17 13:13:23 +00:00
Rafael Espindola
afdd47ace4
add fdivs e fdivd
...
llvm-svn: 30988
2006-10-16 21:50:04 +00:00
Rafael Espindola
f719c5f43d
expand ISD::SHL_PARTS, ISD::SRA_PARTS and ISD::SRL_PARTS
...
llvm-svn: 30987
2006-10-16 21:10:32 +00:00
Rafael Espindola
e341d60f53
define the DFPBinOp class
...
llvm-svn: 30981
2006-10-16 18:39:22 +00:00
Rafael Espindola
f63752f94b
add the FPBinOp class
...
llvm-svn: 30980
2006-10-16 18:32:36 +00:00
Rafael Espindola
b23dc14135
define the Addr1BinOp class
...
llvm-svn: 30979
2006-10-16 18:18:14 +00:00
Rafael Espindola
203922d083
define the IntBinOp class and use it to implement the multiply instructions
...
llvm-svn: 30978
2006-10-16 17:57:20 +00:00
Rafael Espindola
c4abf8dc5b
fix assembly syntax
...
llvm-svn: 30977
2006-10-16 17:38:12 +00:00
Rafael Espindola
677ee8390d
implement LDRB, LDRSB, LDRH and LDRSH
...
llvm-svn: 30976
2006-10-16 17:17:22 +00:00
Rafael Espindola
595dc4c884
implement smull and umull
...
llvm-svn: 30975
2006-10-16 16:33:29 +00:00
Rafael Espindola
2b7f635951
expand ISD::BRCOND
...
llvm-svn: 30963
2006-10-14 17:59:54 +00:00
Rafael Espindola
4c1baf1528
fix some fp condition codes
...
use non trapping comparison instructions
llvm-svn: 30962
2006-10-14 13:42:53 +00:00
Evan Cheng
ab51cf2e78
Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
...
llvm-svn: 30945
2006-10-13 21:14:26 +00:00
Rafael Espindola
5ab3166f74
add FNEGS and FNEGD
...
llvm-svn: 30932
2006-10-13 17:37:35 +00:00
Rafael Espindola
d6050c3149
add SBCS and SUBS
...
llvm-svn: 30930
2006-10-13 17:19:20 +00:00
Rafael Espindola
79d9807c87
implement calls to functions that return long
...
llvm-svn: 30929
2006-10-13 16:47:22 +00:00
Rafael Espindola
3874a168d0
implement unordered floating point compares
...
llvm-svn: 30928
2006-10-13 13:14:59 +00:00
Chris Lattner
8c9422c4b8
mark call adjustments as modifying the SP
...
llvm-svn: 30911
2006-10-12 18:00:26 +00:00
Evan Cheng
577ef7694e
Add properties to ComplexPattern.
...
llvm-svn: 30891
2006-10-11 21:03:53 +00:00
Rafael Espindola
8429e1f6c3
uint <-> double conversion
...
llvm-svn: 30862
2006-10-10 20:38:57 +00:00
Rafael Espindola
b5f1ff336a
add fp sub
...
llvm-svn: 30859
2006-10-10 19:35:01 +00:00
Rafael Espindola
57d109fb08
add double <-> int conversion
...
llvm-svn: 30858
2006-10-10 18:55:14 +00:00
Rafael Espindola
d1a4ea41c9
compare doubles
...
llvm-svn: 30856
2006-10-10 16:33:47 +00:00
Rafael Espindola
d15c892433
initial support for fp compares. Unordered compares not implemented yet
...
llvm-svn: 30854
2006-10-10 12:56:00 +00:00
Evan Cheng
e71fe34d75
Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes.
...
llvm-svn: 30844
2006-10-09 20:57:25 +00:00
Rafael Espindola
9e29ec371a
add float -> double and double -> float conversion
...
llvm-svn: 30835
2006-10-09 17:50:29 +00:00
Rafael Espindola
396b4a6b7b
add ADDS and ADCS
...
llvm-svn: 30830
2006-10-09 17:18:28 +00:00
Rafael Espindola
e4c3276afc
expand ISD::SELECT
...
llvm-svn: 30829
2006-10-09 16:28:33 +00:00
Rafael Espindola
c154dacb2f
add a note
...
llvm-svn: 30828
2006-10-09 14:18:33 +00:00
Rafael Espindola
41730922bb
expand ISD::EXTLOAD
...
llvm-svn: 30827
2006-10-09 14:13:40 +00:00
Rafael Espindola
78d6c2bf59
most ARM targets are little endian
...
llvm-svn: 30826
2006-10-09 14:12:15 +00:00
Rafael Espindola
b50938866b
implement FUITOS and FUITOD
...
llvm-svn: 30803
2006-10-07 14:24:52 +00:00
Rafael Espindola
58c368bc4f
implement FLDD
...
llvm-svn: 30802
2006-10-07 14:03:39 +00:00
Rafael Espindola
40f5dd27f0
implement fadds, faddd, fmuls and fmuld
...
llvm-svn: 30801
2006-10-07 13:46:42 +00:00
Rafael Espindola
aa2a12f1a2
add optional input flag to FMRRD
...
llvm-svn: 30774
2006-10-06 20:33:26 +00:00
Rafael Espindola
671f25281d
add support for calling functions that return double
...
llvm-svn: 30771
2006-10-06 19:10:05 +00:00
Rafael Espindola
ef01656ea4
fix some bugs affecting functions with no arguments
...
llvm-svn: 30767
2006-10-06 17:26:30 +00:00
Rafael Espindola
6024ea8383
fix the stack alignment
...
llvm-svn: 30766
2006-10-06 14:29:47 +00:00
Rafael Espindola
5fe7909e18
add support for calling functions that have double arguments
...
llvm-svn: 30765
2006-10-06 12:50:22 +00:00
Evan Cheng
df9ac47e5e
Make use of getStore().
...
llvm-svn: 30759
2006-10-05 23:01:46 +00:00
Rafael Espindola
decfeca52d
use a const ref for passing the vector to ArgumentLayout
...
llvm-svn: 30756
2006-10-05 17:46:48 +00:00
Rafael Espindola
e04df41ca2
implement a ArgumentLayout class to factor code common to LowerFORMAL_ARGUMENTS and LowerCALL
...
implement FMDRR
add support for f64 function arguments
llvm-svn: 30754
2006-10-05 16:48:49 +00:00
Chris Lattner
a6a570e02f
Pass the MachineFunction into EmitJumpTableInfo.
...
llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner
4431699187
Use getSectionForFunction.
...
llvm-svn: 30740
2006-10-05 02:49:23 +00:00
Rafael Espindola
68d238801c
Implement floating point constants
...
llvm-svn: 30704
2006-10-03 17:27:58 +00:00
Rafael Espindola
d55c0a41df
fix the names of the 64bit fp register
...
initial support for returning 64bit floating point numbers
llvm-svn: 30692
2006-10-02 19:30:56 +00:00
Rafael Espindola
53f78be49e
add floating point registers
...
implement SINT_TO_FP
llvm-svn: 30673
2006-09-29 21:20:16 +00:00
Rafael Espindola
72d4c070c0
add a note
...
llvm-svn: 30581
2006-09-22 11:36:17 +00:00
Rafael Espindola
7b700e517a
more condition codes
...
llvm-svn: 30567
2006-09-21 13:06:26 +00:00
Rafael Espindola
0c71a5adc8
if a constant can't be an immediate, add it to the constant pool
...
llvm-svn: 30566
2006-09-21 11:29:52 +00:00
Rafael Espindola
fa7217f970
fix header
...
add comments
untabify
llvm-svn: 30486
2006-09-19 16:41:40 +00:00
Rafael Espindola
f7d4a9900c
Implement a MachineFunctionPass to fix the mul instruction
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llvm-svn: 30485
2006-09-19 15:49:25 +00:00
Rafael Espindola
3130a756ef
add shifts to addressing mode 1
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llvm-svn: 30291
2006-09-13 12:09:43 +00:00
Evan Cheng
9a083a4121
Reflects MachineConstantPoolEntry changes.
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llvm-svn: 30279
2006-09-12 21:04:05 +00:00
Rafael Espindola
c7829d62c0
implement SRL and MUL
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llvm-svn: 30262
2006-09-11 19:24:19 +00:00
Rafael Espindola
bccf9c2f1b
add the correct fallback for ARMDAGToDAGISel::SelectAddrMode1
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llvm-svn: 30261
2006-09-11 19:23:32 +00:00
Rafael Espindola
e45a79a9e2
partial implementation of the ARM Addressing Mode 1
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llvm-svn: 30252
2006-09-11 17:25:40 +00:00
Rafael Espindola
ecb0d686f8
call AsmPrinter::doInitialization in ARMAsmPrinter::doInitialization
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llvm-svn: 30246
2006-09-11 12:49:38 +00:00
Anton Korobeynikov
fbee8bfe48
Removed unnecessary Mangler creation.
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llvm-svn: 30239
2006-09-10 21:17:03 +00:00
Rafael Espindola
d11fb5d13b
implement shl and sra
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llvm-svn: 30191
2006-09-08 17:36:23 +00:00
Rafael Espindola
4443c7d60a
add the eor (xor) instruction
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llvm-svn: 30189
2006-09-08 16:59:47 +00:00