Commit Graph

50502 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes df743ae603 Add a method to return if the ELF section contains only common symbols!
llvm-svn: 78937
2009-08-13 21:08:56 +00:00
Dan Gohman e6e417149f Add unimplemented destructor declarations to hopefully address
compiler warnings on windows (PR4714).

llvm-svn: 78934
2009-08-13 20:43:13 +00:00
Dan Gohman c04a00a0b0 Fix a compiler warning about comparing signed with unsigned.
llvm-svn: 78933
2009-08-13 20:32:03 +00:00
Misha Brukman 153292e55d * Moved all tool version requirements to the same place
* Cleaned up multiple uses of literal version numbers and simplified 'cleaning'

llvm-svn: 78932
2009-08-13 20:29:30 +00:00
Misha Brukman c8594a1add Converted tabs to spaces.
llvm-svn: 78931
2009-08-13 20:12:48 +00:00
Misha Brukman 952784fbf5 Grammar fix.
llvm-svn: 78930
2009-08-13 20:08:52 +00:00
Daniel Dunbar 95f58463e5 TargetRegistry: Reorganize AsmPrinter construction so that clients pass in the
TargetAsmInfo. This eliminates a dependency on TargetMachine.h from
TargetRegistry.h, which technically was a layering violation.
 - Clients probably can only sensibly pass in the same TargetAsmInfo as the
   TargetMachine has, but there are only limited clients of this API.

llvm-svn: 78928
2009-08-13 19:38:51 +00:00
Dan Gohman 9820555546 Add an assert to check copy_to_buffer's precondition.
llvm-svn: 78926
2009-08-13 18:38:15 +00:00
Dan Gohman 854ea3c580 Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be
unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.

llvm-svn: 78924
2009-08-13 17:41:40 +00:00
Dan Gohman 84487b98a5 Add support to raw_ostream for sizing the buffer according to the
needs of the underlying output mechanism. raw_fd_ostream now uses
st_blksize from fstat to determine a buffer size.

llvm-svn: 78923
2009-08-13 17:27:29 +00:00
Daniel Dunbar d81866827c Add temporary hack to teach LLVM to reconfigure itself to pick up the new PIC16
AsmPrinter (in AsmPrinters.def).

llvm-svn: 78922
2009-08-13 17:22:49 +00:00
Daniel Dunbar c01ed862c8 Reapply pieces of 78914 reverted in 78916, this has been fixed.
llvm-svn: 78921
2009-08-13 17:08:54 +00:00
Dan Gohman f0b93441a4 Make raw_ostream non-copyable.
llvm-svn: 78920
2009-08-13 17:07:08 +00:00
Daniel Dunbar 86c065dd68 Revert 78892 and 78895, these break generating working executables on
x86_64-apple-darwin10.

--- Reverse-merging r78895 into '.':
U    test/CodeGen/PowerPC/2008-12-12-EH.ll
U    lib/Target/DarwinTargetAsmInfo.cpp
--- Reverse-merging r78892 into '.':
U    include/llvm/Target/DarwinTargetAsmInfo.h
U    lib/Target/X86/X86TargetAsmInfo.cpp
U    lib/Target/X86/X86TargetAsmInfo.h
U    lib/Target/ARM/ARMTargetAsmInfo.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/ARMTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.h
U    lib/Target/PowerPC/PPCTargetMachine.cpp
G    lib/Target/DarwinTargetAsmInfo.cpp

llvm-svn: 78919
2009-08-13 17:03:38 +00:00
Jim Grosbach eba70d85cf Add missing defs of R2 and D1.
llvm-svn: 78918
2009-08-13 16:59:44 +00:00
Daniel Dunbar e95b32b057 Remove obsoleted files (from AsmPrinter move)
llvm-svn: 78917
2009-08-13 16:57:03 +00:00
Owen Anderson ca232776ec Revert r78914, as it was breaking the build.
llvm-svn: 78916
2009-08-13 16:54:39 +00:00
Dan Gohman 6dd7cb5dfe Simplify this code so that it doesn't depend on raw_ostream being copyable.
llvm-svn: 78915
2009-08-13 16:51:51 +00:00
Sanjiv Gupta 89ec31a26a Move PIC16 AsmPrinter to PIC16/AsmPrinter directory.
Remove CooperTargetMachine, as currently only one is supported.

llvm-svn: 78914
2009-08-13 16:37:05 +00:00
Jakob Stoklund Olesen 12de03ffc9 Track pristine registers as if they were live-in in the register scavenger.
llvm-svn: 78913
2009-08-13 16:20:04 +00:00
Jakob Stoklund Olesen 0e73fdff6c Use pristine register info in machine code verifier.
So far these registers are simply tracked as if they were live-in.

llvm-svn: 78912
2009-08-13 16:19:51 +00:00
Jakob Stoklund Olesen 3de4a60e1e Add MachineFrameInfo::getPristineRegisters(MBB) method.
llvm-svn: 78911
2009-08-13 16:19:33 +00:00
David Goodwin 90e6b8b708 Add callback to allow target to adjust latency of schedule dependency edge.
llvm-svn: 78910
2009-08-13 16:05:04 +00:00
Dan Gohman 54401d4174 Move SetBufferSize and SetUnbuffered out of line.
llvm-svn: 78909
2009-08-13 15:58:55 +00:00
David Goodwin a9c2aad939 Finalize itineraries for cortex-a8 integer multiply
llvm-svn: 78908
2009-08-13 15:51:13 +00:00
Dan Gohman 52022c2373 Fix the buffer handling logic so that write_impl is always called with
a full buffer, rather than often being called with a
slightly-less-than-full buffer.

llvm-svn: 78907
2009-08-13 15:44:52 +00:00
Dan Gohman 8061d9e23f Fix a 4x slowdown in llc -asm-verbose caused by the use of
WriteAsOperand in more places.

Now that more things are using WriteAsOperand, its behavior of
constructing a TypePrinting object and populating it with strings for all
the numbered types in the Module on each call is a significant bottleneck.
Fancier solutions could be pursued here, but for now, just bypass the
TypePrinting overhead in obvious cases.

llvm-svn: 78906
2009-08-13 15:27:57 +00:00
Jim Grosbach 695e1c6087 Remove unnecessary newline
llvm-svn: 78905
2009-08-13 15:12:16 +00:00
Jim Grosbach c96e88f8a5 Correct comment wording
llvm-svn: 78904
2009-08-13 15:11:43 +00:00
Chris Lattner 68535f7603 reintroduce support for Mips "small" section handling. This is
implemented somewhat differently than before, but it should have
the same functionality and the previous testcase passes again.

llvm-svn: 78900
2009-08-13 06:28:06 +00:00
Jakob Stoklund Olesen 33733c0342 Fix the N>=64 case in the isInt<> and isUint<> templates.
llvm-svn: 78899
2009-08-13 06:24:02 +00:00
Evan Cheng f59e9f4288 tPOP_RET now has predicate operands.
llvm-svn: 78898
2009-08-13 06:05:07 +00:00
Bob Wilson 3e4c012d54 Add a fixme message about canonicalizing floating-point vector types.
llvm-svn: 78897
2009-08-13 06:01:30 +00:00
Bob Wilson ef6e602bf4 Revert r78852 for now. I want to do this differently, but I don't have time
to fix it tonight.

llvm-svn: 78896
2009-08-13 05:58:56 +00:00
Chris Lattner 00a8de054c fix typo, add 10.6 version of test for my previous patch.
llvm-svn: 78895
2009-08-13 05:43:33 +00:00
Chris Lattner 58e8be847c Restore some "small section" support code, reverting my patch from r76936.
llvm-svn: 78894
2009-08-13 05:41:27 +00:00
Evan Cheng e5801bd220 It's ok to spill a tGPR register as long as it's still allocated a low register.
llvm-svn: 78893
2009-08-13 05:40:51 +00:00
Chris Lattner eb68198145 fix a minor fixme. When building with SL and later tools, the ".eh" symbols
don't need to be exported from the .o files.

llvm-svn: 78892
2009-08-13 05:30:22 +00:00
Mon P Wang a95379d165 When InstCombine simplifies a load -> extract element to gep -> load, place
the new load by the old load instead of by the extract element because
a store could have occurred between the load and extract element.

llvm-svn: 78891
2009-08-13 05:12:13 +00:00
Bruno Cardoso Lopes 607cd3b63a Change MCSectionELF to represent a section semantically instead of
syntactically as a string, very similiar to what Chris did with MachO.
The parsing support and validation is not introduced yet.

llvm-svn: 78890
2009-08-13 05:07:35 +00:00
Andreas Bolka 5c2764b3e9 Simplify conditional.
llvm-svn: 78889
2009-08-13 03:05:20 +00:00
Andreas Bolka aef432505b Simplify and reduce indentation using early exits.
No intended functionality change.

llvm-svn: 78888
2009-08-13 03:00:57 +00:00
Andreas Bolka 438ba80afa DEBUGify some DOUTs.
llvm-svn: 78887
2009-08-13 02:45:03 +00:00
Andreas Bolka 177a2f5313 Prune trailing whitespace.
llvm-svn: 78886
2009-08-13 02:40:50 +00:00
Daniel Dunbar 3a1efd11bb Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.

llvm-svn: 78885
2009-08-13 02:33:34 +00:00
Bob Wilson c6800b55e6 Add a comment to describe why vector shuffles are legalized to custom DAG nodes.
llvm-svn: 78884
2009-08-13 02:13:04 +00:00
Daniel Dunbar d0cfa88785 Add StringRef::front (with some small tweaks while I was in the area).
- Patch by Erick Tryzelaar

llvm-svn: 78883
2009-08-13 02:03:30 +00:00
Bob Wilson fcd6361ad1 Use cast<> instead of dyn_cast<> in places where the type is known.
llvm-svn: 78881
2009-08-13 01:57:47 +00:00
Daniel Dunbar 7ee9649097 Update llvm-prof for ProfileInfo API changes.
- Patch by Erick Tryzelaar

llvm-svn: 78880
2009-08-13 01:55:43 +00:00
Dan Gohman b4583b1b36 Change the indentation for LLVM Assembly files from 1 tab to 2 spaces.
This is vaguely consistent with LLVM's own source code, but more
importantly it lets more lines stay within 80 columns.

llvm-svn: 78879
2009-08-13 01:41:52 +00:00
Dan Gohman ef3d457126 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.

llvm-svn: 78878
2009-08-13 01:36:44 +00:00
Chris Lattner 04b4700ebc sink uniquing of sections out of MCContext into the ELF and PECOFF TLOF implementations.
MCContext no longer maintains a string -> section map.

llvm-svn: 78874
2009-08-13 00:37:15 +00:00
Dale Johannesen 5fa97f021c Symbols with LinkerPrivateLinkage are weak.
This allows WebKit to build again.

llvm-svn: 78872
2009-08-13 00:28:52 +00:00
Chris Lattner 5ed8c4212a make PIC16 unique its own sections instead of having mcontext do it.
llvm-svn: 78871
2009-08-13 00:26:52 +00:00
Chris Lattner b691316838 add some comments: MCContext owns the MCSections, but it bump pointer allocates
them, so it doesn't have to explicitly free them.

llvm-svn: 78870
2009-08-13 00:21:53 +00:00
Chris Lattner c0741ebb3a reject invalid code like:
int x __attribute__((section("_foo, _bar"))) = 4;
int y __attribute__((section("_foo, _bar, 4byte_literals"))) = 1;

llvm-svn: 78867
2009-08-13 00:05:07 +00:00
Chris Lattner 2d5bdc2bce implement support for uniquing MachO sections.
llvm-svn: 78866
2009-08-12 23:55:02 +00:00
Dan Gohman 69273e6474 Now that numbered types have their number printed, it's no longer
interesting to print the number in a comment. Numbered instructions
don't need their number in a comment either.

Also, tidy up newline printing.

llvm-svn: 78865
2009-08-12 23:54:22 +00:00
Chris Lattner 1fe315fe13 some compiler don't get string from TLOF.h implicitly or something.
llvm-svn: 78864
2009-08-12 23:53:59 +00:00
Chris Lattner c4c3c66ff3 reduce #includage
llvm-svn: 78860
2009-08-12 23:34:27 +00:00
Dan Gohman 466876b0a6 Extend the AsmWriter to print unnamed numbered types as "%0 = type ..."
and unnamed numbered global variables as "@0 = global ...". Extend the
AsmParser to recognize these forms.

llvm-svn: 78859
2009-08-12 23:32:33 +00:00
Jim Grosbach b6cac314aa Mark the callsite intrinsic such that the opimizers know it's not dead.
llvm-svn: 78856
2009-08-12 23:03:43 +00:00
Bob Wilson ff2db10211 Recognize Neon VDUP shuffles during legalization instead of selection.
llvm-svn: 78852
2009-08-12 22:54:19 +00:00
Bob Wilson ea3a402ae7 Recognize Neon VREV shuffles during legalization instead of selection.
llvm-svn: 78850
2009-08-12 22:31:50 +00:00
Bob Wilson f7e587fd53 Add a new "SDTCisVec" SDTypeConstraint. This complements the vAny type.
There have been a few times where I've wanted this but ended up leaving the
operand type unconstrained.  It is easy to add this now and should help
catch errors in the future.

llvm-svn: 78849
2009-08-12 22:30:59 +00:00
Dan Gohman 1432ef864e This void is implicit in C++.
llvm-svn: 78848
2009-08-12 22:10:57 +00:00
David Goodwin 1f8c7a76f7 Fix counting of Post-RA scheduling stalls. Improve debug output.
llvm-svn: 78843
2009-08-12 21:47:46 +00:00
Bob Wilson 2f6a79cbff Add some release notes about ARM v7 support and known problems.
llvm-svn: 78842
2009-08-12 21:19:49 +00:00
Lang Hames b4c6965da3 Added RegisterCoalescer to required passes for PBQP.
llvm-svn: 78840
2009-08-12 21:04:53 +00:00
Dan Gohman 1c0e13fe66 Use WriteAsOperand to print BasicBlock names.
llvm-svn: 78838
2009-08-12 20:56:56 +00:00
Dan Gohman 12dad639b5 Make AsmWriter more careful with formatted_raw_ostream so that
it doesn't leave the underlying stream in unbuffered mode when
the stream was originally buffered.

Also, change WriteAsOperand back to plain raw_ostream. This
lets it work for either formatted_raw_ostream or plain
raw_ostream, so that it doesn't have to force a buffer flush
on a plain raw_ostream.

llvm-svn: 78837
2009-08-12 20:56:03 +00:00
Dan Gohman 9099b179f2 Add a GetBufferSize() member to raw_ostream and use it to
simplify some formatted_raw_ostream code.

llvm-svn: 78836
2009-08-12 20:52:45 +00:00
Bob Wilson 4b35448360 Generate Neon VTBL and VTBX instructions from the corresponding intrinsics.
llvm-svn: 78835
2009-08-12 20:51:55 +00:00
Dan Gohman d95c962d52 Use PadToColumn instead of tabs.
llvm-svn: 78834
2009-08-12 18:55:32 +00:00
Dan Gohman aceb935add Fix a few more places to use PadToColumn instead of tabs. And fix
the basic block label printing to check whether a block has a name
before printing a comment character and whitespace for it.

llvm-svn: 78830
2009-08-12 18:47:05 +00:00
Evan Cheng aee7e49c50 PredCC is meant to be 2 bits wide, like PredCC1.
llvm-svn: 78829
2009-08-12 18:35:50 +00:00
Dan Gohman 942d2857ef Use PadToColumn instead of tabs for aligning comments. Fix one place
that emitted unnecessary whitespace outside of VerboseAsm mode.

llvm-svn: 78828
2009-08-12 18:32:22 +00:00
David Goodwin b369ee4c48 Enhance the InstrStage object to enable the specification of an Itinerary with overlapping stages. The default is to maintain the current behavior that the "next" stage immediately follows the previous one.
llvm-svn: 78827
2009-08-12 18:31:53 +00:00
Dale Johannesen 54be785be7 Add attempted idiotproofing comment per review.
llvm-svn: 78825
2009-08-12 18:04:11 +00:00
Chris Lattner c02f3d866f improve win32 path support, patch by Baptiste Lepilleur!
llvm-svn: 78823
2009-08-12 17:47:06 +00:00
Dale Johannesen 58043874ce Test for 78821, sort of. While that bug is nondeterministic,
this test failed consistently on a Darwin build.

llvm-svn: 78822
2009-08-12 17:43:47 +00:00
Dale Johannesen 34c08bbbf9 Fix a nondeterministic bug in APInt::roundToDouble;
when !isSingleWord() but getActiveBits() is small,
we were using the pointer value instead of the low
word of the integer value.

llvm-svn: 78821
2009-08-12 17:42:34 +00:00
Dan Gohman de51b4ebf4 Fix whitespace expectations to match the new AsmWriter behavior.
llvm-svn: 78819
2009-08-12 17:39:04 +00:00
Jim Grosbach 3cfc6463c9 Add catch block handling to SjLj exception handling.
llvm-svn: 78817
2009-08-12 17:38:44 +00:00
Dan Gohman e274526d78 Make LLVM Assembly dramatically easier to read by aligning the comments,
using formatted_raw_ostream's PadToColumn.

Before:

bb1:            ; preds = %bb
  %2 = sext i32 %i.01 to i64            ; <i64> [#uses=1]
  %3 = getelementptr double* %p, i64 %2         ; <double*> [#uses=1]
  %4 = load double* %3, align 8         ; <double> [#uses=1]
  %5 = fmul double %4, 1.100000e+00             ; <double> [#uses=1]
  %6 = sext i32 %i.01 to i64            ; <i64> [#uses=1]
  %7 = getelementptr double* %p, i64 %6         ; <double*> [#uses=1]

After:

bb1:                                        ; preds = %bb
  %2 = sext i32 %i.01 to i64                ; <i64> [#uses=1]
  %3 = getelementptr double* %p, i64 %2     ; <double*> [#uses=1]
  %4 = load double* %3, align 8             ; <double> [#uses=1]
  %5 = fmul double %4, 1.100000e+00         ; <double> [#uses=1]
  %6 = sext i32 %i.01 to i64                ; <i64> [#uses=1]
  %7 = getelementptr double* %p, i64 %6     ; <double*> [#uses=1]

Several tests required whitespace adjustments.

llvm-svn: 78816
2009-08-12 17:23:50 +00:00
Bob Wilson 25cae66713 Fix TableGen warnings. This partly reverts my previous change to this file,
leaving the mayLoad and mayStore settings around only the load/store
instructions where those can't be inferred from the patterns.

llvm-svn: 78815
2009-08-12 17:04:56 +00:00
Dan Gohman 09b311f42f Fix a missing newline (now that Value*'s operator<< doesn't append one).
llvm-svn: 78814
2009-08-12 16:48:27 +00:00
Chris Lattner 957d0587b6 change CBE to just get TAI now, instead of TM to get TAI.
llvm-svn: 78813
2009-08-12 16:41:44 +00:00
Dan Gohman 4ac2f639cd Transform -X/C to X/-C, implementing a README.txt entry.
llvm-svn: 78812
2009-08-12 16:37:02 +00:00
Dan Gohman 908da3d97e Optimize (x/C)*C to x if the division is exact.
llvm-svn: 78811
2009-08-12 16:33:09 +00:00
Dan Gohman 43103abef0 Update instcombine's debug output to account for Value*'s operator<<
not appending its own newline.

llvm-svn: 78810
2009-08-12 16:28:31 +00:00
Dan Gohman 5476cfdb15 Remove a bunch more now-unnecessary Context arguments.
llvm-svn: 78809
2009-08-12 16:23:25 +00:00
Dan Gohman 6b490ce4c7 Eliminate a bunch of now unnecessary explicit Context variables.
llvm-svn: 78808
2009-08-12 16:04:34 +00:00
Oscar Fuentes bcbae01797 CMake: Added asm file to x86_64 MSVC build.
llvm-svn: 78807
2009-08-12 15:54:28 +00:00
Jim Grosbach a5fdfac6ca register naming cleanup (s/ip/r12/)
llvm-svn: 78806
2009-08-12 15:21:13 +00:00
Benjamin Kramer 9ace8b5763 Fix unit test on FreeBSD. We need to make sure there is enough space to save the pointer even if the memory returned from malloc was already aligned.
llvm-svn: 78805
2009-08-12 12:31:02 +00:00
Gabor Greif 55d2f75f0c catch a typo and simplify call syntax
llvm-svn: 78804
2009-08-12 09:05:11 +00:00
Gabor Greif 27c7a9dfcd here comes the CMAKE part on LLVM_COMPACT_SENTINELS; see also r78628 and r78661
llvm-svn: 78803
2009-08-12 08:37:37 +00:00
Chris Lattner 9a6cf91261 Change TargetAsmInfo to be constructed via TargetRegistry from a Target+Triple
pair instead of from a virtual method on TargetMachine.  This cuts the final
ties of TargetAsmInfo to TargetMachine, meaning that MC can now use 
TargetAsmInfo.

llvm-svn: 78802
2009-08-12 07:22:17 +00:00
Chris Lattner 1235f20744 one last (?) bad x86 triple test.
llvm-svn: 78801
2009-08-12 06:49:44 +00:00
Chris Lattner 6628e17344 fix some pastos in triple lines.
llvm-svn: 78800
2009-08-12 06:49:12 +00:00
Chris Lattner 8268cc9c77 the x86 version of the name is x86-64, not x86_64. Handle this properly
in getArchTypeForLLVMName.

llvm-svn: 78799
2009-08-12 06:45:02 +00:00
Chris Lattner 0ea6e4cc7f another bogus triple
llvm-svn: 78798
2009-08-12 06:36:52 +00:00
Chris Lattner e0971bc29f add support for mingw64 target triples.
llvm-svn: 78797
2009-08-12 06:32:10 +00:00
Chris Lattner 8c2d846a42 fix another broken target triple.
llvm-svn: 78796
2009-08-12 06:29:18 +00:00
Chris Lattner d4a70aedb0 fix an incorrect target triple.
llvm-svn: 78795
2009-08-12 06:28:51 +00:00
Jakob Stoklund Olesen ee01029811 Move immediate constant predicate templates from the Blackfin target to MathExtras.h
llvm-svn: 78793
2009-08-12 06:22:07 +00:00
Chris Lattner 553c9f35a7 add a couple of helpers to the Triple class for decoding
the darwin version string.  This should help consolidate
the variety of weird functions we have scattered around the
codebase that do stuff like this.

llvm-svn: 78792
2009-08-12 06:19:40 +00:00
Chris Lattner 774a88aa77 add nounwind
llvm-svn: 78791
2009-08-12 05:44:03 +00:00
Evan Cheng bb2af3555c Shrink Thumb2 movcc instructions.
llvm-svn: 78790
2009-08-12 05:17:19 +00:00
Oscar Fuentes da3b250796 CMake: Fixed sed script for translating library dependencies from
LibDeps.txt format to LLVMLibDeps.cmake format.

llvm-svn: 78789
2009-08-12 04:18:10 +00:00
Oscar Fuentes 06eef1c2fe CMake: Localized dependency on Perl.
llvm-svn: 78788
2009-08-12 04:16:19 +00:00
Oscar Fuentes a88916d94f CMake: Rely on llvm_config again for obtaining the list of required
libraries for an executable.

Now LLVMConfig uses a new system for sorting library dependencies, as
the list of dependent libraries for each entry of FinalLibDeps.txt no
longer is topologically sorted.

llvm-svn: 78787
2009-08-12 04:05:26 +00:00
Oscar Fuentes 1b9110699c CMake: updated library dependencies.
llvm-svn: 78786
2009-08-12 03:57:26 +00:00
Oscar Fuentes f7591af58e CMake: cmake/modules/LLVMLibDeps.cmake: Use unix line endings.
llvm-svn: 78785
2009-08-12 03:36:43 +00:00
Oscar Fuentes 64f955b732 CMake: Moved hard-coded library dependencies to its own file.
llvm-svn: 78784
2009-08-12 03:32:44 +00:00
Evan Cheng 81348021b1 Remove another Darwin assembler workaround.
llvm-svn: 78779
2009-08-12 02:07:19 +00:00
Evan Cheng fd10869d4b 80 col violation.
llvm-svn: 78778
2009-08-12 02:03:03 +00:00
Evan Cheng 608d92c943 Remove an Darwin assembler workaround.
llvm-svn: 78777
2009-08-12 01:56:42 +00:00
Evan Cheng 1e6c2a1c17 Shrink ADDS, ADC, RSB, and SUBS.
llvm-svn: 78776
2009-08-12 01:49:45 +00:00
Bob Wilson 9e8b647539 Add some comments to clarify the arguments to the vtbl and vtbx intrinsics.
llvm-svn: 78775
2009-08-12 01:48:30 +00:00
Bill Wendling c1aa4edbde Testcase for r78770.
llvm-svn: 78774
2009-08-12 01:47:51 +00:00
Dan Gohman 2a767c0d26 This logic was accidentally inverted in r78767.
llvm-svn: 78773
2009-08-12 01:44:20 +00:00
Oscar Fuentes fc081d6139 CMake: Do not install files with .tmp suffix.
llvm-svn: 78769
2009-08-12 01:37:33 +00:00
Oscar Fuentes c1341ea9de CMake: Re-enabled build of llvm-config. Removed recursive invocation
of cmake.

llvm-svn: 78768
2009-08-12 01:36:27 +00:00
Dan Gohman f7912edba5 Factor out the code for finding an available register for use
in breaking an anti-dependence into a separate function.

llvm-svn: 78767
2009-08-12 01:33:27 +00:00
Dale Johannesen 419a5b98ec Test for llvm-gcc patch 78762.
llvm-svn: 78763
2009-08-12 01:14:30 +00:00
Bob Wilson f042eadd1e Add missing chain operands for VLD* and VST* instructions.
Set "mayLoad" and "mayStore" on the load/store instructions.

llvm-svn: 78761
2009-08-12 00:49:01 +00:00
Owen Anderson 117c9e8497 Add contexts to some of the MVT APIs. No functionality change yet, just the infrastructure work needed to get the contexts to where they need to be first.
llvm-svn: 78759
2009-08-12 00:36:31 +00:00
Dan Gohman a3be3d7a89 llvm-gcc now emits inbounds for this getelementptr.
llvm-svn: 78758
2009-08-12 00:35:55 +00:00
Dan Gohman 76733748e1 Simplify this code, and use an in-bounds GEP.
llvm-svn: 78755
2009-08-12 00:32:55 +00:00
Oscar Fuentes e93b54be8d CMake: target triple for MSVC on Windows 64.
llvm-svn: 78753
2009-08-12 00:04:12 +00:00
Daniel Dunbar 3fb754af06 llvm-mc/AsmParser: Match hard coded registers (e.g. 'shldl %cl, %eax, %eax')
We now match all of 403.gcc (as emitted by clang). :)

llvm-svn: 78750
2009-08-11 23:23:44 +00:00
Chris Lattner 2b083cf989 prune #include
llvm-svn: 78749
2009-08-11 23:07:27 +00:00
Chris Lattner b9c1d6c86e prune #includage.
llvm-svn: 78748
2009-08-11 23:06:16 +00:00
Chris Lattner 96db1abb77 fix CodeGen/PowerPC/2007-01-15-AsmDialect.ll, fallout from r78742
llvm-svn: 78747
2009-08-11 23:03:40 +00:00
Chris Lattner 1e9097e36a change the -x86-asm-syntax=intel/att flag to be in X86TAI
instead of X86 Subtarget.  This elimianates dependencies on
X86Subtarget from X86TAI.

llvm-svn: 78746
2009-08-11 23:01:09 +00:00
Evan Cheng f6a9d06241 Shrinkify Thumb2 r = add sp, imm.
llvm-svn: 78745
2009-08-11 23:00:31 +00:00
Chris Lattner 97868fe1b9 second half of commit.
llvm-svn: 78744
2009-08-11 22:52:15 +00:00
Chris Lattner 63d5be8a7b pass "is64Bit" flag into PPC TAI ctors instead of a whole targetmachine.
llvm-svn: 78743
2009-08-11 22:51:34 +00:00
Chris Lattner e655521a28 eliminate asmflavor from subtarget, PPCTAI is the only client
and each callee knows that it returns.

llvm-svn: 78742
2009-08-11 22:49:34 +00:00
Chris Lattner abdcbc7ef2 Change the asmprinter to print the comment character before the
"inlineasmstart/end" strings so that the contents of the directive
are separate from the comment character.  This lets elf targets
get #APP/#NOAPP for free even if they don't use "#" as the comment
character.  This also allows hoisting the darwin stuff up to the
shared TAI class.

llvm-svn: 78737
2009-08-11 22:39:40 +00:00
David Goodwin fd5defed1d Allow a zero cycle stage to reserve/require a FU without advancing the cycle counter.
llvm-svn: 78736
2009-08-11 22:38:43 +00:00
Chris Lattner 54075a78b4 factorize more darwin TAI stuff. Note that this gives
darwin/arm support for .no_dead_strip

llvm-svn: 78734
2009-08-11 22:31:42 +00:00
Daniel Dunbar 526bcd461a X86/AsmParser: Mark MOV64GSrm, MOV64FSrm, GS_MOV32rm, FS_MOV32rm as codegen only.
llvm-svn: 78733
2009-08-11 22:24:40 +00:00
Chris Lattner 6747b39ca5 factorize darwin ProtectedDirective and SetDirective.
llvm-svn: 78732
2009-08-11 22:22:44 +00:00
Daniel Dunbar c4f8ea4ccb Add 'isCodeGenOnly' bit to Instruction .td records.
- Used to mark fake instructions which don't correspond to an actual machine
   instruction (or are duplicates of a real instruction). This is to be used for
   "special cases" in the .td files, which should be ignored by things like the
   assembler and disassembler. We still need a good solution to handle pervasive
   duplication, like with the Int_ instructions.

 - Set the bit on fake "mov 0" style instructions, which allows turning an
   assembler matcher warning into a hard error.

 - -2 FIXMEs.

llvm-svn: 78731
2009-08-11 22:17:52 +00:00
Chris Lattner d832c8e87c all darwin targets have .space and .zerofill, pull up.
llvm-svn: 78730
2009-08-11 22:17:31 +00:00
Chris Lattner f710f71839 eliminate template from arm TAI
llvm-svn: 78729
2009-08-11 22:14:59 +00:00
Chris Lattner 374d5770f0 fix a bug I introduced in r78724 that caused failures in:
CodeGen/X86/dll-linkage.ll & CodeGen/X86/mingw-alloca.ll

llvm-svn: 78728
2009-08-11 22:12:58 +00:00
Chris Lattner 7faf1fd9a0 move LCOMMDirective = "\t.lcomm\t" up to DarwinTAI, eliminate
template in PPC backend for TAI.

llvm-svn: 78727
2009-08-11 22:06:07 +00:00
Owen Anderson c6daf8f17c Fix warnings.
llvm-svn: 78725
2009-08-11 21:59:30 +00:00
Chris Lattner 0909918514 eliminate the X86TargetAsmInfo template.
llvm-svn: 78724
2009-08-11 21:57:08 +00:00
Sean Callanan f0e62eb78f Added ADD instructions with rAX as one parameter to the Intel instruction
tables.

llvm-svn: 78721
2009-08-11 21:26:06 +00:00
Evan Cheng cc9ca3500d Shrinkify Thumb2 load / store multiple instructions.
llvm-svn: 78717
2009-08-11 21:11:32 +00:00
Daniel Dunbar e431871851 llvm-mc/AsmParser: Allow target to specific a comment delimiter, which will be
used to strip hard coded comments out of .td assembly strings.

llvm-svn: 78716
2009-08-11 20:59:47 +00:00
Owen Anderson 828e2644fc struct -> class
llvm-svn: 78715
2009-08-11 20:52:44 +00:00
Dan Gohman dbae4db67a Optimize exact sdiv by a constant power of 2 to ashr.
llvm-svn: 78714
2009-08-11 20:47:47 +00:00
Owen Anderson 9f94459d24 Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type.

llvm-svn: 78713
2009-08-11 20:47:22 +00:00
Daniel Dunbar a1e04d43c4 StringRef: Add find(char) and find(StringRef).
Also, regroup functions.

llvm-svn: 78712
2009-08-11 20:47:15 +00:00
Chris Lattner 2c30970b22 pass the TargetTriple down from each target ctor to the
LLVMTargetMachine ctor.  It is currently unused.

llvm-svn: 78711
2009-08-11 20:42:37 +00:00
Chris Lattner 67e5ea2726 now that JumpTableDirective can differentate picness itself, MIPS TAI
no longer needs a targetmachine to initialize itself.

llvm-svn: 78710
2009-08-11 20:32:51 +00:00
Chris Lattner fe27130454 split "JumpTableDirective" (an existing hack) into a PIC and nonPIC
version.  This allows TAI implementations to specify the directive to use
based on the mode being codegen'd for.

The real fix for this is to remove JumpTableDirective, but I don't feel
like diving into the jumptable snarl just now.

llvm-svn: 78709
2009-08-11 20:30:58 +00:00
Chris Lattner d5a9179685 "TAI::JumpTableDirective" is always null for current arm targets, simplify
the code based on this and make it fall through better.

llvm-svn: 78708
2009-08-11 20:29:57 +00:00
Dan Gohman 77ad32ab0e Add convenience functions for creating nsw add operators.
llvm-svn: 78707
2009-08-11 20:20:39 +00:00
Daniel Dunbar 34c8791ff0 llvm-mc/AsmMatcher: Fix two thinkos in determining whether two classes are
related.

llvm-svn: 78706
2009-08-11 20:10:07 +00:00
Dan Gohman f9d12f23cb Use wchar.h to get wchar_t, not ctype.h.
llvm-svn: 78703
2009-08-11 19:59:21 +00:00
Dan Gohman 221a2c711d Don't set the isexact flag if an sdiv operator has been folded into
something else.

llvm-svn: 78702
2009-08-11 19:56:00 +00:00
Jim Grosbach 841850ed26 Add Thumb2 eh_sjlj_setjmp implementation
llvm-svn: 78701
2009-08-11 19:42:21 +00:00
Daniel Dunbar 919fe2bd2f Simplify ConstantExpr::getInBoundsGetElementPtr and fix a possible crash, if
constant folding eliminated the GEP instruction.
 - clang was hitting this on its test suite (for x86_64, at least).

llvm-svn: 78698
2009-08-11 18:28:09 +00:00
Daniel Dunbar 270968279b Revert 78680 until I figure out why it completely broke things.
llvm-svn: 78697
2009-08-11 18:11:15 +00:00
Devang Patel 5c310be0ff Link NamedMDNodes.
llvm-svn: 78696
2009-08-11 18:01:24 +00:00
Dan Gohman 50c09d0ca3 Add convenience functions for creating inbounds GEPs.
llvm-svn: 78695
2009-08-11 17:57:01 +00:00
David Goodwin 92492f2f8e Use DEBUG macro for debug output.
llvm-svn: 78694
2009-08-11 17:56:42 +00:00
Chris Lattner 5d47e93532 add a trivial line # cache to SourceMgr to make repeated queries to
FindLineNumber much faster when in sequence.

llvm-svn: 78693
2009-08-11 17:49:14 +00:00
Daniel Dunbar 7f8a9ebc8d llvm-mc: Fix a crash on invalid due to a typo in relocatable expression
evaluation.

llvm-svn: 78692
2009-08-11 17:47:52 +00:00
Benjamin Kramer 78c3bcb582 Make LLVMContext and LLVMContextImpl classes instead of structs.
llvm-svn: 78690
2009-08-11 17:45:13 +00:00
Daniel Dunbar 5c13812e2f Remove some unnecessary LoadInst constructors, missed during Twinification.
llvm-svn: 78689
2009-08-11 17:38:47 +00:00
Chris Lattner 73e9f8c636 make owen happy by being explicit.
llvm-svn: 78688
2009-08-11 17:38:15 +00:00
David Goodwin ebd694bb0a Add some debug output.
llvm-svn: 78687
2009-08-11 17:35:23 +00:00
Benjamin Kramer 0334d91a4a Fix struct/class mismatch.
llvm-svn: 78686
2009-08-11 17:27:20 +00:00
Dan Gohman 4bdbad7ebf Use isa instead of dyn_cast when the result is only converted to bool.
llvm-svn: 78685
2009-08-11 17:20:16 +00:00
Devang Patel 6fdf5484c9 Fix cut-n-pasto in comment.
llvm-svn: 78684
2009-08-11 17:15:47 +00:00
Jim Grosbach 1d5350c08f fix GetInstSizeInBytes for eh_sjlj_setjmp
llvm-svn: 78683
2009-08-11 17:08:15 +00:00
Dan Gohman 58f4d89a10 Add convenience functions for creating exact sdiv operators, and
use them in CreatePtrDiff.

llvm-svn: 78682
2009-08-11 17:05:24 +00:00
Dan Gohman d6c611e6e8 Avoid implicitly depending on Instructions.h.
llvm-svn: 78681
2009-08-11 17:03:18 +00:00
Chris Lattner ab2460c066 move some 32-bit instrs to x86instrinfo.td
llvm-svn: 78680
2009-08-11 16:58:39 +00:00
Benjamin Kramer 7570a9ceae Revert 78662 to fix broken windows build. Add a comment which explains the problem.
llvm-svn: 78679
2009-08-11 16:41:22 +00:00
Benjamin Kramer eda08015ee This void is implicit in C++.
llvm-svn: 78678
2009-08-11 16:03:08 +00:00
Dan Gohman 7c50c9bd63 Tidy #includes.
llvm-svn: 78677
2009-08-11 16:02:12 +00:00
Dan Gohman aa3fb65349 Simplify this code. The case where one class is GR64RegClass and the
other is a subclass of it is effectively handled by the prior tests.

llvm-svn: 78676
2009-08-11 15:59:48 +00:00
Dan Gohman 557baeeae4 Add an explicit keyword.
llvm-svn: 78675
2009-08-11 15:57:42 +00:00
Dan Gohman f5adff9c41 ConstantFolder and NoFolder no longer require their Context members.
llvm-svn: 78673
2009-08-11 15:56:12 +00:00
Chris Lattner 0c533d909a now that these are in file-check format, we can merge them together
into one bigger test (which runs faster)

llvm-svn: 78672
2009-08-11 15:54:17 +00:00
Dan Gohman 5211b0128b Fix a typo in an assertion string.
llvm-svn: 78671
2009-08-11 15:53:15 +00:00
Dan Gohman 866d263392 Use the default copy-ctor, copy-assignment, and destructor.
llvm-svn: 78670
2009-08-11 15:52:30 +00:00
Dan Gohman ce594f5d64 Add a comment about the additional meaning of setPreservesCFG() for
MachineFunctionPass passes.

llvm-svn: 78669
2009-08-11 15:50:56 +00:00
Dan Gohman a72f856aa4 Don't assume that external global variables are aligned at their preferred
alignment. Only the minimum alignment guaranteed by the ABI may be assumed.

llvm-svn: 78668
2009-08-11 15:50:03 +00:00
Dan Gohman c7c2bc9663 Remove unnecessary throw() specifications; LLVM doesn't use exceptions.
llvm-svn: 78667
2009-08-11 15:35:57 +00:00
Jim Grosbach f24f9d9cb6 Whitespace cleanup. Remove trailing whitespace.
llvm-svn: 78666
2009-08-11 15:33:49 +00:00