Commit Graph

209 Commits

Author SHA1 Message Date
Anton Korobeynikov 546ea7ea88 Implement review feedback
llvm-svn: 36564
2007-04-29 18:02:48 +00:00
Anton Korobeynikov b18f8f85e9 Implement review feedback. Aliasees can be either GlobalValue's or
bitcasts of them.

llvm-svn: 36537
2007-04-28 13:45:00 +00:00
Anton Korobeynikov a97b694c82 Implement aliases. This fixes PR1017 and it's dependent bugs. CFE part
will follow.

llvm-svn: 36435
2007-04-25 14:27:10 +00:00
Dale Johannesen 8653d29b45 modify per review commentary
llvm-svn: 36383
2007-04-23 23:33:31 +00:00
Dale Johannesen 14a28f13c8 make EmitAlignment work the way Chris says it should
llvm-svn: 36368
2007-04-23 19:58:54 +00:00
Anton Korobeynikov 6c5e0ad71c Small eye-candy: use asciz directive everywhere, where possible.
llvm-svn: 34981
2007-03-06 19:25:02 +00:00
Jim Laskey 09953e6482 Exception handling support.
llvm-svn: 34479
2007-02-21 22:48:45 +00:00
Jim Laskey 18fc09723c Add support for changes in DwarfWriter.
llvm-svn: 34478
2007-02-21 22:47:38 +00:00
Dale Johannesen 915e15481e test commit (blank line)
llvm-svn: 34337
2007-02-16 01:54:53 +00:00
Reid Spencer d84d35ba70 For PR1195:
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.

llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Chris Lattner 83dfca816c eliminate temporary vectors.
llvm-svn: 34161
2007-02-10 20:31:59 +00:00
Chris Lattner b84892d2d2 encapsulate the rest of the StructLayout members.
llvm-svn: 34157
2007-02-10 19:59:22 +00:00
Chris Lattner c473d8e431 Privatize StructLayout::MemberOffsets, adding an accessor
llvm-svn: 34156
2007-02-10 19:55:17 +00:00
Chris Lattner 89e66e0c26 Oops, swap this. This fixes a regression I introduced in the ARM backend.
llvm-svn: 33946
2007-02-06 01:56:31 +00:00
Chris Lattner a9428c4f9d Fix PR1178
llvm-svn: 33924
2007-02-05 21:23:52 +00:00
Anton Korobeynikov 465c0253c3 Fixing silly "not-implemented" bug in AsmPrinter. This fixes PR1169.
llvm-svn: 33888
2007-02-04 23:27:42 +00:00
Jim Laskey 894ceb1c6f Emit labels as label_n and not as debug_n
llvm-svn: 33757
2007-02-01 17:46:10 +00:00
Jim Laskey c3de9b4b14 Support for non-landing pad exception handling.
llvm-svn: 33755
2007-02-01 16:31:34 +00:00
Jim Laskey c56315c2b5 Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
for debugging and exception handling.

llvm-svn: 33550
2007-01-26 21:22:28 +00:00
Jim Laskey f9e5445ed4 Make LABEL a builtin opcode.
llvm-svn: 33537
2007-01-26 14:34:52 +00:00
Jim Laskey 1c055e8d14 Migrate print routines to asm to be shared by exception handling.
llvm-svn: 33498
2007-01-25 15:12:02 +00:00
Chris Lattner d39e38848b Fix a bunch of inline asm failures
llvm-svn: 33454
2007-01-23 00:36:17 +00:00
Chris Lattner 0ee2d46cfe add new JumpTableSpecialLabelPrefix hook to asmprinter for jumptable emission.
llvm-svn: 33314
2007-01-18 01:12:56 +00:00
Bill Wendling e21237e59a Fix for PR1095:
LLVM would miscompile ASM dialects when compiling for PPC. Added dialects for
the X86 and PPC backends. It defaults to "0", the first variant of a compound
inline asm expression.

llvm-svn: 33246
2007-01-16 03:42:04 +00:00
Chris Lattner 03c4953cdd rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.

This makes naming much more consistent.  For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)

llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner 7f6fac4bb5 Simplify code
llvm-svn: 33123
2007-01-12 18:15:09 +00:00
Reid Spencer 7a9c62baa6 For PR1064:
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.

llvm-svn: 33113
2007-01-12 07:05:14 +00:00
Reid Spencer cddc9dfe97 Implement review feedback for the ConstantBool->ConstantInt merge. Chris
recommended that getBoolValue be replaced with getZExtValue and that
get(bool) be replaced by get(const Type*, uint64_t). This implements
those changes.

llvm-svn: 33110
2007-01-12 04:24:46 +00:00
Reid Spencer 542964f55b Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
Zhou Sheng 75b871fb1e For PR1043:
Merge ConstantIntegral and ConstantBool into ConstantInt.
Remove ConstantIntegral and ConstantBool from LLVM.

llvm-svn: 33073
2007-01-11 12:24:14 +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
Reid Spencer 4e0c2a0e41 Just print integer constants as signed values. The actual signedness
doesn't matter as it is determined in the way the constant is used.

llvm-svn: 32733
2006-12-21 19:04:23 +00:00
Anton Korobeynikov 44ef93449a Fix for PR1059: http://llvm.org/PR1059
llvm-svn: 32685
2006-12-19 21:04:20 +00:00
Rafael Espindola d7998d0e6d move ExtWeakSymbols to AsmPrinter
llvm-svn: 32648
2006-12-18 03:37:18 +00:00
Jim Laskey 70323a8146 1. Tidy up jump table info.
2. Allow the jit to handle PIC relocable jump tables.

llvm-svn: 32581
2006-12-14 19:17:33 +00:00
Chris Lattner 0c537dae55 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 b9e41f5559 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
Reid Spencer 38dbe1ca14 Tidy up a bit.
llvm-svn: 32462
2006-12-12 01:32:02 +00:00
Reid Spencer 3c49edcaa1 Change inferred cast creation calls to more specific cast creations.
llvm-svn: 32460
2006-12-12 01:17:41 +00:00
Bill Wendling f3baad3ee1 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
Bill Wendling 5c3966aa68 Converted to using llvm streams instead of <iostream>s
llvm-svn: 31992
2006-11-29 00:39:47 +00:00
Reid Spencer 6c38f0bb07 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 d7f53cdaec Global label not handled correctly.
llvm-svn: 31883
2006-11-20 20:29:06 +00:00
Evan Cheng 91f120f4fa Add a printSetLabel that takes two id's.
llvm-svn: 31347
2006-11-01 09:23:08 +00:00
Anton Korobeynikov aa4c0f9374 1. Clean up code due to changes in SwitchTo*Section(2)
2. Added partial debug support for mingw\cygwin targets (the same as
   Linux\ELF). Please note, that currently mingw\cygwin uses 'stabs' format
   for storing debug info by default, thus many (runtime) libraries has
   this information included. These formats shouldn't be mixed in one binary
   ('stabs' & 'DWARF'), otherwise binutils tools will be confused.

llvm-svn: 31311
2006-10-31 08:31:24 +00:00
Chris Lattner 28bfe389d1 don't print dead jump tables
llvm-svn: 31266
2006-10-28 18:10:06 +00:00
Devang Patel 71b99297aa Move getPreferredAlignmentLog from AsmPrinter to TargetData
llvm-svn: 31171
2006-10-24 20:32:14 +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
Jim Laskey d24b913a61 Clean up interface to getGlobalLinkName.
llvm-svn: 31001
2006-10-17 17:17:24 +00:00
Jim Laskey 7126254a0e Basic support for getGlobalLinkName.
llvm-svn: 30997
2006-10-17 13:41:07 +00:00
Andrew Lenharth a6bbf33cbf Jimptables working again on alpha.
As a bonus, use the GOT node instead of the AlphaISD::GOT for internal stuff.

llvm-svn: 30873
2006-10-11 04:29:42 +00:00
Chris Lattner 9043823cf4 If a target uses a GOT, put it in the jt data section, not the text
section.  This will fix alpha when Andrew implements
AlphaTargetMachine::getTargetLowering().

llvm-svn: 30779
2006-10-06 22:50:56 +00:00
Chris Lattner 8b1a59a272 Don't crash if an MBB doesn't have an LLVM BB
llvm-svn: 30757
2006-10-05 21:40:14 +00:00
Chris Lattner 66c1625a37 Emit pic jumptables to the same section that the function is emitted to,
allowing label differences to work.  This fixes CodeGen/X86/pic_jumptable.ll

llvm-svn: 30744
2006-10-05 03:13:28 +00:00
Chris Lattner a6a570e02f Pass the MachineFunction into EmitJumpTableInfo.
llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner dc82241182 move getSectionForFunction to AsmPrinter
llvm-svn: 30736
2006-10-05 02:42:47 +00:00
Chris Lattner fc416faaa0 Use $( $| $) to represent alternatives in asm blocks instead of {|}. This
is needed to support targets where {|} aren't special symbols.

llvm-svn: 30712
2006-10-03 23:27:09 +00:00
Chris Lattner eea983eb5d simplify code
llvm-svn: 30659
2006-09-28 23:17:41 +00:00
Chris Lattner 30b4708df2 Add support for ${:private} which prints "L" on darwin.
llvm-svn: 30620
2006-09-27 00:06:07 +00:00
Chris Lattner a32814b033 Add support for ${:comment}, which expands to the current target's comment
character, and ${:uid} which expands to a unique ID for the MachineInstr.
More can be added if/when they are needed.

llvm-svn: 30619
2006-09-26 23:59:50 +00:00
Chris Lattner 66af390631 Add support for targets that want to do something with the llvm.used list,
because they have an aggressive linker that does dead code stripping.

llvm-svn: 30604
2006-09-26 03:38:18 +00:00
Andrew Lenharth 783a4a9d86 Add support for other relocation bases to jump tables, as well as custom asm directives
llvm-svn: 30593
2006-09-24 19:45:58 +00:00
Andrew Lenharth 51ad73c98c oops
llvm-svn: 30462
2006-09-18 18:00:18 +00:00
Andrew Lenharth c50458fb90 absolute addresses must match pointer size
llvm-svn: 30461
2006-09-18 17:59:35 +00:00
Evan Cheng 2ad050fb3e Use MachineConstantPoolEntry getOffset() and getType() accessors.
llvm-svn: 30326
2006-09-14 07:35:00 +00:00
Evan Cheng 45fe3bc72c Added support for machine specific constantpool values. These are useful for
representing expressions that can only be resolved at link time, etc.

llvm-svn: 30278
2006-09-12 21:00:35 +00:00
Jim Laskey 261779bb45 Make target asm info a property of the target machine.
llvm-svn: 30162
2006-09-07 22:06:40 +00:00
Evan Cheng 95b3dde8bb Fix pasto that was breaking x86 tests.
llvm-svn: 30151
2006-09-07 18:50:20 +00:00
Jim Laskey a6211dcdad Separate target specific asm properties from the asm printers.
llvm-svn: 30126
2006-09-06 18:34:40 +00:00
Chris Lattner 45456d44e3 Don't call isDef on non-registers
llvm-svn: 30117
2006-09-05 20:02:51 +00:00
Nate Begeman 984c1a4a8f Emit .set directives for jump table entries when possible, which reduces
the number of relocations in object files, shrinkifying them.

llvm-svn: 29650
2006-08-12 21:29:52 +00:00
Chris Lattner 85492427f2 Instead of blindly looking past constantexpr casts, actually constant
fold them.  This correctly truncates constants that are too large for the
destination slot and makes the code easier to understand.  This fixes PR853
and Regression/CodeGen/X86/2006-07-28-AsmPrint-Long-As-Pointer.ll

llvm-svn: 29408
2006-07-29 01:57:19 +00:00
Chris Lattner 3390cbed2c Print empty inline asms as a blank line instead of:
# InlineAsm Start

        # InlineAsm End

llvm-svn: 29372
2006-07-28 00:17:20 +00:00
Nate Begeman efc312a5c7 Code cleanups, per review
llvm-svn: 29347
2006-07-27 16:46:58 +00:00
Nate Begeman 787565024a Support jump tables when in PIC relocation model
llvm-svn: 29318
2006-07-27 01:13:04 +00:00
Chris Lattner fd5a8ebb74 On 64-bit targets like ppc64, we should use .quad to output pointer directives,
not .long.

llvm-svn: 29157
2006-07-15 01:34:12 +00:00
Evan Cheng ec1d60bd98 Add support to print 4-, 8-, and 16- byte constant literals in special
sections. e.g. On Darwin that would be .literal4 and .literal8.

llvm-svn: 28977
2006-06-29 00:26:09 +00:00
Jim Laskey 3519b87758 Was pointed out that structure alignment and type alignment are not the same
thing.  Doubles still need to be special cased.

llvm-svn: 28806
2006-06-15 19:37:14 +00:00
Jim Laskey dce07568f2 Alignment of globals has not been quite right. Needed to drop the pointer type
to get the alignment of the element type.

llvm-svn: 28799
2006-06-15 13:10:58 +00:00
Evan Cheng df63179d95 Assert. Rather than silently stop printing.
llvm-svn: 28794
2006-06-15 08:10:56 +00:00
Chris Lattner 8f8b5e4631 Fix an assert-on-inline-inline-asm bug.
llvm-svn: 28727
2006-06-08 18:00:47 +00:00
Chris Lattner 936cd3390d Remove dead var
llvm-svn: 28250
2006-05-12 17:50:35 +00:00
Owen Anderson 8c2c1e90c4 Refactor a bunch of includes so that TargetMachine.h doesn't have to include
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
Chris Lattner f801792e08 Fix a regression in my patch from last night that broke the llvmgcc4 build on
ppc

llvm-svn: 28205
2006-05-09 16:41:59 +00:00
Chris Lattner 4ebc6a2311 Implement MASM sections correctly, without a "has masm sections flag" and a bunch of special case code.
llvm-svn: 28194
2006-05-09 05:33:48 +00:00
Chris Lattner 8c2bfc0659 Oh yeah, there are two of these now, unify both.
llvm-svn: 28192
2006-05-09 05:24:50 +00:00
Chris Lattner 6341df8069 Setting SwitchToSectionDirective properly in the MASM backend permits a bunch
of code to be unified.

llvm-svn: 28191
2006-05-09 05:23:12 +00:00
Chris Lattner d36cc2b610 Don't prefix section directives with a tab. Doing so causes blank lines to
be emitted to the .s file.

llvm-svn: 28189
2006-05-09 05:19:59 +00:00
Chris Lattner e64f764d25 Make the masm codepath work like the normal code path.
llvm-svn: 28188
2006-05-09 05:15:58 +00:00
Chris Lattner c0f0dfa56f The MASM asmprinter has been fixed, these hacks are no longer needed.
llvm-svn: 28186
2006-05-09 05:13:34 +00:00
Chris Lattner 8488ba2e41 Split SwitchSection into SwitchTo{Text|Data}Section methods.
llvm-svn: 28184
2006-05-09 04:59:56 +00:00
Jeff Cohen ce9b9fe6eb Fix some loose ends in MASM support.
llvm-svn: 28148
2006-05-06 21:27:14 +00:00
Chris Lattner a633c31319 Indent multiline asm strings more nicely
llvm-svn: 28132
2006-05-05 21:47:05 +00:00
Owen Anderson 20a631fde7 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Nate Begeman 4971ba5f41 Print function number instead of name
llvm-svn: 28057
2006-05-02 17:36:46 +00:00
Nate Begeman b9d4f8324d Extend printBasicBlockLabel a bit so that it can be used to print all
basic block labels, consolidating the code to do so in one place for each
target.

llvm-svn: 28050
2006-05-02 05:37:32 +00:00
Jeff Cohen 470f431f44 De-virtualize SwitchSection.
llvm-svn: 28047
2006-05-02 03:58:45 +00:00
Jeff Cohen f34ddb1e0d De-virtualize EmitZeroes.
llvm-svn: 28046
2006-05-02 03:46:13 +00:00
Jeff Cohen 24a62a9bc1 Make Intel syntax mode friendlier to Microsoft ML assembler (still needs more work).
llvm-svn: 28044
2006-05-02 01:16:28 +00:00
Chris Lattner 25f55ae74a Format #APP lines a bit nicer
llvm-svn: 28026
2006-05-01 04:11:03 +00:00