Commit Graph

48410 Commits

Author SHA1 Message Date
Daniel Dunbar 4f57d77e40 NewNightlyTest.pl - Add -noremoveatend option.
- Like -noremove, except the build directory is still purged prior to building
   but isn't removed at the end of the test run (so the build products can be
   examined if need be).

llvm-svn: 75527
2009-07-13 22:17:49 +00:00
Chris Lattner f8542ba3a9 eliminate a bunch of code in print_pcrel_imm for printing symbols, using
printSymbolOperand instead.

llvm-svn: 75526
2009-07-13 22:07:30 +00:00
Dan Gohman fc7699405c Whitespace cleanups.
llvm-svn: 75525
2009-07-13 22:05:32 +00:00
Dan Gohman e6b4babcbb Fix an 80-column violation.
llvm-svn: 75524
2009-07-13 22:04:06 +00:00
Dan Gohman 80a9942593 Move isLCSSAForm, isLoopInvariant, getCanonicalInductionVariable,
and related functions out of LoopBase and into Loop, since they
are specific to BasicBlock-based loops. This also allows the code
to be moved out-of-line.

llvm-svn: 75523
2009-07-13 22:02:44 +00:00
Oscar Fuentes 304396a8c3 CMake: Refuses to work for out-of-source builds when tablegenned files
are found mixed with the sources. Fixes PR 4522.

llvm-svn: 75522
2009-07-13 21:58:44 +00:00
Chris Lattner 40091b8cef move a method and add a comment, no functionality change.
llvm-svn: 75520
2009-07-13 21:53:19 +00:00
Dan Gohman cc85ae132c Make Loop and MachineLoop be subclasses of LoopBase, rather than typedefs,
using the Curiously Recurring Template Pattern with LoopBase.

This will help further refactoring, and future functionality for
Loop. Also, Headers can now foward-declare Loop, instead of pulling
in LoopInfo.h or doing tricks.

llvm-svn: 75519
2009-07-13 21:51:15 +00:00
Chris Lattner a479bf1afa refactor operand printing to remove hte last of the "mem" modifier hack. The
only remaining modifier is "subreg".

llvm-svn: 75516
2009-07-13 21:48:33 +00:00
Devang Patel 9d582d1782 Use AsmPrinter's Mangler to remove leading '1' from linkage names.
llvm-svn: 75515
2009-07-13 21:48:26 +00:00
Eli Friedman 42170b0a9e Misc simplifications to InstCombiner::commonIntCastTransforms. Most of
the changes are allowed by not calling this function for bitcasts.  
The Instruction::AShr case is dead because 
SimplifyDemandedInstructionBits handles that case.

llvm-svn: 75514
2009-07-13 21:45:57 +00:00
David Goodwin 160521095b Fix FP elimination code to work for Thumb-2 addrmode AddrModeT2_so. This fixes SingleSource/Benchmarks/Stanford/Queens (among others).
llvm-svn: 75513
2009-07-13 21:43:08 +00:00
Chris Lattner bf25a209dc refactor symbol printing so the whole "mem" thing is handled in fewer places.
llvm-svn: 75512
2009-07-13 21:41:08 +00:00
Dan Gohman e65c917ecf Reapply 75252, with a fix to avoid the infinite recursion case. The
check for avoiding re-analyzing a widening cast needed to happen
earlier, as getSCEV itself may result in a isLoopGuardedByCond query.

llvm-svn: 75511
2009-07-13 21:35:55 +00:00
Oscar Fuentes cb234fec50 CMake: tablegen: Add .td files under the inlude/llvm directory
hierarchy to the list of dependencies.

llvm-svn: 75510
2009-07-13 21:35:00 +00:00
Owen Anderson e4dcecd006 As Chris pointed out, this doesn't actually need an LLVMContext to operate.
llvm-svn: 75508
2009-07-13 21:27:19 +00:00
Devang Patel b4c9579e69 revert rev. 75503 for now.
llvm-svn: 75507
2009-07-13 21:26:33 +00:00
Devang Patel 31b3d7b53f Use Mangler to remove leading '1' from linkage names.
llvm-svn: 75503
2009-07-13 21:19:56 +00:00
Kevin Enderby c9d93ef2c6 add llvm-mc support for parsing the .subsections_via_symbols directive.
llvm-svn: 75500
2009-07-13 21:03:15 +00:00
Eli Friedman 7f3a529ae9 Fix comment.
llvm-svn: 75499
2009-07-13 20:58:59 +00:00
Owen Anderson 542619e6d5 Move more functionality over to LLVMContext.
llvm-svn: 75497
2009-07-13 20:58:05 +00:00
Dan Gohman 74a0ba15d3 Move the memoization check for SCEVSignExtendExpr and
SCEVZeroExtendExpr ahead of the most expensive analysis. This
speeds up analysis and helps avoid pathologically bad behavior
on the testcase in PR4534.

llvm-svn: 75496
2009-07-13 20:55:53 +00:00
Eli Friedman f13aa44d4f Don't bother to call commonIntCastTransforms for bitcasts; int->int
bitcasts will always be eliminated anyway.

llvm-svn: 75495
2009-07-13 20:53:00 +00:00
Dan Gohman 3a302cbb08 Convert SCEV from FoldingSetNode to FastFoldingSetNode. This eliminates
a bunch of redundent code in Profile methods, and prepares for upcoming
changes to do improved memoization.

llvm-svn: 75494
2009-07-13 20:50:19 +00:00
Dan Gohman ce93e419c0 Delete a spurious const.
llvm-svn: 75493
2009-07-13 20:46:11 +00:00
Bill Wendling e3ac197457 Reverted r75484. It was causing a failure with Apple-style builds.
llvm-svn: 75491
2009-07-13 20:27:41 +00:00
David Greene de54478bf0 Add infrastructure to allow post instruction printing action triggers.
We'll eventually use this to print comments in asm files and do other
fun things.

This adds interfaces to the AsmPrinter and changes TableGen to invoke
the postInstructionAction when appropriate.  It also add parameters to
TargetAsmInfo to control comment layout.

llvm-svn: 75490
2009-07-13 20:25:48 +00:00
Chris Lattner 01218d5b17 Add NetBSD to the Triple class, patch by Krister Walfridsson!
llvm-svn: 75489
2009-07-13 20:22:23 +00:00
Bill Wendling 1b7661e588 More standard way of specifying greater than Leopard.
llvm-svn: 75488
2009-07-13 20:18:43 +00:00
Bill Wendling 0a860df8ef On greater than Leopard systems, place exception tables in the __TEXT section.
llvm-svn: 75484
2009-07-13 18:48:39 +00:00
Daniel Dunbar 2841ea4749 Makefile rules for generating assembly matcher.
- Unused, fear not cmakers.

llvm-svn: 75483
2009-07-13 18:35:35 +00:00
Dan Gohman a4f709ee5a Change printInstruction to not print a trailing newline. Value::dump
always adds a newline, so this fixes Value::dump printing an
extra blank line.

llvm-svn: 75481
2009-07-13 18:27:59 +00:00
Dan Gohman b3c1afc14b Add an optional optimization to FoldingSet to allow ID values to be
stored rather than recomputed on each bucket traversal.

llvm-svn: 75480
2009-07-13 18:25:44 +00:00
Bob Wilson 844d6c82a7 Fix comment typos.
llvm-svn: 75479
2009-07-13 18:11:36 +00:00
Chris Lattner 370aadabfc factor the 'optimized sort' code out into a static helper function
and use it from one more place.  Patch by Jakub Staszak!

llvm-svn: 75478
2009-07-13 17:20:05 +00:00
Chris Lattner 2f0c1c44d5 Move the re-sort of invalidated NonLocalPointerDeps cache earlier
so that all code paths get it.  PR4256 was about a case where the
phi translation loop would find all preds in the Visited cache, so
it could get by without re-sorting the NonLocalPointerDeps cache.
Fix this by resorting it earlier, there is no reason not to do this.

This patch inspired by Jakub Staszak's patch.

llvm-svn: 75476
2009-07-13 17:14:23 +00:00
David Greene 20f6ac0738 Make some more changes suggested by Chris. Manipulators go away.
llvm-svn: 75472
2009-07-13 16:49:27 +00:00
Sanjiv Gupta 63bdb56274 Added a fixme for platform specific GetDirSeparator().
llvm-svn: 75461
2009-07-13 10:58:55 +00:00
Sanjiv Gupta ed5db9dd30 allow mcc16 users to specify --save-temps even though it is hidden by mcc16.
link libstd.so with llvm-ld by default with all the programs user is trying to build.

llvm-svn: 75460
2009-07-13 10:56:29 +00:00
Daniel Dunbar 3a86fe943c Match declaration to definition (missed a few).
llvm-svn: 75456
2009-07-13 06:04:06 +00:00
Daniel Dunbar 334f808562 Match declaration to definition.
llvm-svn: 75454
2009-07-13 06:00:13 +00:00
Nick Lewycky c07adb7b0b Fix build on Linux.
llvm-svn: 75453
2009-07-13 05:49:04 +00:00
Daniel Dunbar 78be93acb3 Fix some non-sensical code.
- This makes it more like other similar code in Archive handling.

llvm-svn: 75452
2009-07-13 05:29:34 +00:00
Daniel Dunbar 763ace92c0 Switch to raw_ostream.
llvm-svn: 75451
2009-07-13 05:27:30 +00:00
Lang Hames 43edca25b3 Removed some junk code that snuck in to an earlier commit.
llvm-svn: 75450
2009-07-13 05:01:19 +00:00
Nick Lewycky 571bf54569 Fix an error in ConstantRange::getSignedMax on wrapped ranges. Thanks once
again to Daniel Dunbar and KLEE!

llvm-svn: 75449
2009-07-13 04:50:21 +00:00
Nick Lewycky 5edc459220 'i8 full-range' sign extended to i16 should equal [-128, 128) not [-128, 127).
Found by Daniel Dunbar and KLEE.

llvm-svn: 75448
2009-07-13 04:17:23 +00:00
Owen Anderson 53a52215b5 Begin the painful process of tearing apart the rat'ss nest that is Constants.cpp and ConstantFold.cpp.
This involves temporarily hard wiring some parts to use the global context.  This isn't ideal, but it's
the only way I could figure out to make this process vaguely incremental.

llvm-svn: 75445
2009-07-13 04:09:18 +00:00
Nick Lewycky 5302389442 Multiply was very wrong for wrapped ranges. This supplies a half-fix that will
generally return Full on all wrapped inputs. "Fixes" PR4545.

llvm-svn: 75444
2009-07-13 03:27:41 +00:00
Nick Lewycky 73b704dd9c Fix a bug summing two full sets. The overflow checking doesn't handle sets as
large as the full set, only those one size smaller. Thanks to Daniel Dunbar
who found this bug using Klee!

llvm-svn: 75443
2009-07-13 02:49:08 +00:00
Daniel Dunbar 65553d4505 Match declaration to definition.
llvm-svn: 75440
2009-07-12 23:50:34 +00:00
Daniel Dunbar 61d1a7230a Match declaration to definition.
llvm-svn: 75438
2009-07-12 22:46:08 +00:00
Chris Lattner 92ce8381f5 remove tests for removed intrinsics.
llvm-svn: 75433
2009-07-12 21:30:06 +00:00
Chris Lattner 7b9d6ebb9c remove llvm.part.set.* and llvm.part.select.*. They have never been
implemented in codegen, have no frontend to generate them, and are 
better implemented with pattern matching (like the ppc backend does
to generate rlwimi/rlwinm etc).

PR4543

llvm-svn: 75430
2009-07-12 21:08:53 +00:00
Daniel Dunbar 5e2ebcba40 Use llvm_report_error, not llvm_unreachable.
llvm-svn: 75429
2009-07-12 21:01:49 +00:00
Torok Edwin 9de79f7e90 Mention that llvm_report_error() does not return.
llvm-svn: 75428
2009-07-12 21:01:44 +00:00
Daniel Dunbar 97880ae12a Add an LLVM API change.
llvm-svn: 75426
2009-07-12 20:41:27 +00:00
Daniel Dunbar df555fd6f8 Improve sys::Path::makeAbsolute on Win32.
- Patch by Viktor Kutuzov!

 - Minor tweak by me to add llvm_unreachable calls on FIXMEd error paths.

llvm-svn: 75424
2009-07-12 20:23:56 +00:00
Torok Edwin 08954aa4e1 Fix assert(0) conversion, as suggested by Chris.
llvm-svn: 75423
2009-07-12 20:07:01 +00:00
Daniel Dunbar 6d6023b5f7 Clarify a FIXME.
llvm-svn: 75422
2009-07-12 19:45:34 +00:00
Chris Lattner a3c69aeb65 "UNIX paths can contain non-ASCII characters, so Path::isValid() should not reject paths with such characters in them. The attached patch removes the check from Path::isValid()."
patch by Benjamin Kramer!

llvm-svn: 75421
2009-07-12 19:01:16 +00:00
Jakob Stoklund Olesen ed0e1a0552 Implement support for promotion of AND/OR/XOR on integer types.
The blackfin processor has a legal i16 type, but only logic operations on i32.

llvm-svn: 75419
2009-07-12 18:10:18 +00:00
Jakob Stoklund Olesen 6b9f63cafa Fix types in PromoteNode handling of CTPOP and friends.
llvm-svn: 75418
2009-07-12 17:43:20 +00:00
Jakob Stoklund Olesen db953aacc7 Add CCIfSRet calling convention predicate.
The blackfin calling convention uses a different register for sret arguments.

llvm-svn: 75417
2009-07-12 13:15:50 +00:00
Torok Edwin 69208f0f9e Remove extra \n from LLVM_UNREACHABLE calls.
llvm-svn: 75416
2009-07-12 07:15:17 +00:00
Nick Lewycky ba7ec324b1 Make this clearer for the mathematically inclined. Thanks to Duncan Sands for
going over the text!

llvm-svn: 75414
2009-07-12 05:44:08 +00:00
Nick Lewycky f1b8cb3760 Implement udiv for ConstantRanges.
llvm-svn: 75413
2009-07-12 05:18:18 +00:00
Bill Wendling 5b76fc03ae Temporarily revert r75408. It appears to break the Apple-style builds:
x86_64-apple-darwin10-gcc -c   -g -O2  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format-attribute   -mdynamic-no-pic -DHAVE_CONFIG_H -I. -I. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../include -I./../intl -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libcpp/include  -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~dst/Developer/usr/local/include -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~obj/src/include -DENABLE_LLVM -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~dst/Developer/usr/local/include  -D_DEBUG  -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DLLVM_VERSION_INFO='"9999"' -DBUILD_LLVM_APPLE_STYLE   /Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/tree-ssa-alias.c -o tree-ssa-alias.o
/var/tmp//ccJQ2JBT.s:4134:Incorrect register `%rcx' used with `l' suffix
make[2]: *** [tree-ssa-live.o] Error 1
make[2]: *** Waiting for unfinished jobs....

llvm-svn: 75412
2009-07-12 02:49:22 +00:00
Nick Lewycky 071e176667 This is not overly conservative.
Some = [10, 2730). A subset of that is [1024..2048) which covers every possible
10-bit pattern.

llvm-svn: 75411
2009-07-12 02:28:40 +00:00
Nick Lewycky 2951c990cd Implement ConstantRange::multiply based on the code in LoopVR.
llvm-svn: 75410
2009-07-12 02:19:05 +00:00
Eli Friedman 575db66e1b Remove check which is duplicated in
InstCombiner::visitSelectInstWithICmp.

llvm-svn: 75409
2009-07-12 02:00:05 +00:00
Chris Lattner 02c4339bde eliminate MOV64r0 in favor of a Pat<> pattern. This is only nontrivial because
the div lowering code explicitly references it.

llvm-svn: 75408
2009-07-12 00:47:55 +00:00
Chris Lattner f39f55d46c add nounwind
llvm-svn: 75407
2009-07-12 00:46:16 +00:00
Chris Lattner bbe228ba10 be explicit about making comments real sentences.
llvm-svn: 75406
2009-07-12 00:10:24 +00:00
Nick Lewycky d57fb023e0 Darwin prepends an _ to internal globals, Linux doesn't.
llvm-svn: 75405
2009-07-11 23:48:59 +00:00
Chris Lattner 38df005e12 fix x86-64 static codegen to materialize the address of a global with movl instead
of lea.  It is better for code size (and presumably efficiency) to use:

  movl $foo, %eax

rather than:

  leal foo, eax

Both give a nice zero extending "move immediate" instruction, the former is just
smaller.  Note that global addresses should be handled different by the x86
backend, but I chose to follow the style already in place and add more fixme's.

llvm-svn: 75403
2009-07-11 23:17:29 +00:00
Chris Lattner 48cee9b4c1 fix a bug in my cleanup patch
llvm-svn: 75402
2009-07-11 23:07:30 +00:00
Chris Lattner 4d10f1a6c9 comment cleanup, reduce nesting.
llvm-svn: 75398
2009-07-11 22:50:33 +00:00
Chris Lattner 24f6ad5ae4 remove some dead patterns, WrapperRIP doesn't exist in -static mode
anymore, so these aren't needed.

llvm-svn: 75397
2009-07-11 22:47:21 +00:00
Chris Lattner a797d376de silence vc++ warning.
llvm-svn: 75394
2009-07-11 22:32:37 +00:00
Chris Lattner 2f67295aac silence a vc++ warning.
llvm-svn: 75393
2009-07-11 22:31:59 +00:00
Chris Lattner 056dfc6f90 this test was incorrect for x86-64 static. It passed on darwin, because darwin
doesn't have static x86-64 mode.

llvm-svn: 75392
2009-07-11 22:30:05 +00:00
Daniel Dunbar 8bda49a827 Tweak comment.
llvm-svn: 75391
2009-07-11 22:06:10 +00:00
Daniel Dunbar d66cc5c781 Update CMakeLists.txt
llvm-svn: 75389
2009-07-11 21:53:14 +00:00
Daniel Dunbar 9dc326fbaa Fix unused function warning.
llvm-svn: 75386
2009-07-11 21:24:52 +00:00
Nick Lewycky c0bf46b226 Revert r75252 which was causing some crashes at compile time.
llvm-svn: 75384
2009-07-11 20:38:25 +00:00
Chris Lattner e91900097e Fix PR4533, which is about buggy codegen in x86-64 -static mode.
Basically, using:
  lea symbol(%rip), %rax

is not valid in -static mode, because the current RIP may not be
within 32-bits of "symbol" when an app is built partially pic and
partially static.  The fix for this is to compile it to:

  lea symbol, %rax

It would be better to codegen this as:

  movq $symbol, %rax

but that will come next.


The hard part of fixing this bug was fixing abi-isel, which was actively
testing for the wrong behavior.  Also, the RUN lines are completely impossible
to understand what they are testing.  To help with this, convert the -static 
x86-64 codegen tests to use filecheck.  This is much more stable and makes it
more clear what the codegen is expected to be.

llvm-svn: 75382
2009-07-11 20:29:19 +00:00
Torok Edwin 4eb1ad2086 Fix comment.
llvm-svn: 75380
2009-07-11 20:13:58 +00:00
Torok Edwin 56d0659726 assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.

llvm-svn: 75379
2009-07-11 20:10:48 +00:00
Daniel Dunbar 3085b57bb8 Stub out assembly matcher (.s -> MCInst) tblgen backend.
llvm-svn: 75378
2009-07-11 19:39:44 +00:00
Mikhail Glushenkov 0decbb2ad0 Regenerate.
llvm-svn: 75376
2009-07-11 19:28:00 +00:00
Mikhail Glushenkov bee767fa26 Update documentation.
llvm-svn: 75375
2009-07-11 19:27:40 +00:00
Mikhail Glushenkov 3c9e8d3b1f Delete the temp dir even when '--temp-dir' is specified.
llvm-svn: 75374
2009-07-11 19:27:07 +00:00
Nick Lewycky fc69ee2cc6 Fix handling of max and full set.
A full set is a constant range that represents any number. If you take the
umax of that and [5, 10) you end up with [5, INT_MAX] because the values less
than 5 would be umax's against a value which is at least 5.

llvm-svn: 75372
2009-07-11 19:22:21 +00:00
Chris Lattner 0029c0e57a improve filecheck's "scanning from here" caret position.
llvm-svn: 75371
2009-07-11 19:21:09 +00:00
Chris Lattner 2c3e5cdf3d make filecheck default to canonicalizing horizontal whitespace
away.  This way you can write a space and it matches arbitrary spaces and tabs.

llvm-svn: 75370
2009-07-11 18:58:15 +00:00
Nick Lewycky 17a4fa84ee Break the world's largest unit test down a few logical lines. No semantic
changes.

llvm-svn: 75369
2009-07-11 18:43:20 +00:00
Sanjiv Gupta 594006524b Erase the temp dir before starting.
llvm-svn: 75367
2009-07-11 17:35:46 +00:00
Nick Lewycky 9c5fc41547 Clarify and simplify.
llvm-svn: 75366
2009-07-11 17:04:01 +00:00
Dan Gohman a32ee1d3f2 Don't use a void return type with a function that returns a value.
llvm-svn: 75364
2009-07-11 13:56:14 +00:00
Torok Edwin ccb29cd290 Convert more assert(0)+abort() -> LLVM_UNREACHABLE,
and abort()/exit() -> llvm_report_error().

llvm-svn: 75363
2009-07-11 13:10:19 +00:00
Chris Lattner 20adc670b2 We get the P modifier wrong in a lot of cases, just add some more rigorous testing.
In addition to fixing this, I still need to do some more testing on darwin.

llvm-svn: 75362
2009-07-11 08:30:22 +00:00
Evan Cheng 017288a4fc Don't put IT instruction before conditional branches.
llvm-svn: 75361
2009-07-11 07:26:20 +00:00
Evan Cheng 0794c6a083 Smarter isel of ldrsb / ldrsh. Only make use of these when [r,r] address is feasible.
llvm-svn: 75360
2009-07-11 07:08:13 +00:00
Evan Cheng cd4cdd1157 Major changes to Thumb (not Thumb2). Many 16-bit instructions either modifies CPSR when they are outside the IT blocks, or they can predicated when in Thumb2. Move the implicit def of CPSR to an optional def which defaults CPSR. This allows the 's' bit to be toggled dynamically.
A side-effect of this change is asm printer is now using unified assembly. There are some minor clean ups and fixes as well.

llvm-svn: 75359
2009-07-11 06:43:01 +00:00
Evan Cheng bf041366c4 80 col violation.
llvm-svn: 75358
2009-07-11 06:37:27 +00:00
Nick Lewycky dcfdce9067 Move a method that creates constant ranges relative to another constant range
per icmp predicate out of predsimplify and into ConstantRange.

Add another utility method that determines whether one range is a subset of
another. Combine with the former to determine whether icmp pred range, range
is known to be true or not.

llvm-svn: 75357
2009-07-11 06:15:39 +00:00
Evan Cheng ede2ce71aa Fix up support for OptionalDefOperand when it defaults to an actual register def. I need this to get ready for major Thumb1 surgery.
llvm-svn: 75328
2009-07-11 01:06:50 +00:00
Eli Friedman 106f2885d1 Use CreateStackStoreLoad helper in more places.
llvm-svn: 75320
2009-07-11 00:11:07 +00:00
Evan Cheng b4dfce2dba Two-address pass should use findCommutedOpIndices to determine what registers are commuted.
llvm-svn: 75317
2009-07-11 00:04:23 +00:00
Evan Cheng 1297799096 Use findCommutedOpIndices to find the operands to commute.
llvm-svn: 75312
2009-07-10 23:26:12 +00:00
Bob Wilson a51f8ebf1a Add superclasses of ARM Neon quad registers. The Q2PR class contains pairs of
quad registers and the Q4PR class holds sets of 4 quad registers.

llvm-svn: 75309
2009-07-10 23:09:06 +00:00
Bob Wilson 73fd66c06b Add new vector types for 192-bit, 348-bit and 512-bit sizes.
These are needed to represent ARM Neon struct datatypes containing 2, 3 or 4
separate vectors.

llvm-svn: 75308
2009-07-10 23:05:09 +00:00
Chris Lattner 2745607dc6 remove the "debug" modifier, it is only used by one instruction which can
never be generated.

llvm-svn: 75305
2009-07-10 22:34:11 +00:00
Bob Wilson bf8e4c1128 Refactor TableGen's llvm::getName to share code with llvm::getEnumName,
since names are the same for almost all the types.

llvm-svn: 75302
2009-07-10 22:25:24 +00:00
Chris Lattner 07cadaf113 add support for .zerofill, patch by Kevin Enderby!
llvm-svn: 75301
2009-07-10 22:20:30 +00:00
Jeffrey Yasskin 228be77c19 Oops. s/#if defined(USE_OPROFILE)/#if USE_OPROFILE/. We #define
USE_OPROFILE to 0 on some paths through configure, which does the
wrong thing with #if defined().

llvm-svn: 75300
2009-07-10 22:13:21 +00:00
Chris Lattner a6009306c2 make pcrel and non-pcrel global printing more similar.
llvm-svn: 75298
2009-07-10 21:57:21 +00:00
David Goodwin 73f4e3f442 Support remote execute for ARM.
llvm-svn: 75292
2009-07-10 21:39:28 +00:00
Evan Cheng 7997cbf2d5 Undo my brain cramp.
llvm-svn: 75290
2009-07-10 21:31:42 +00:00
David Greene c97b778b3c Make changes suggested by Chris and eliminate newly-added raw_ostream
hooks as they're no longer needed.

The major change with this patch is to make formatted_raw_ostream usable
by any client of raw_ostream.

llvm-svn: 75283
2009-07-10 21:14:44 +00:00
Jeffrey Yasskin efbc3a52b6 Regenerate configure after r75279.
llvm-svn: 75280
2009-07-10 21:09:55 +00:00
Jeffrey Yasskin bf3d6ba557 Add a --with-oprofile flag to configure, which uses OProfile's agent
library to tell it the addresses of JITted functions.  For a
particular program, this changes the opreport -l output from:

samples %    image name        symbol name
48182  98.9729 anon (tgid:19412 range:0x7f12ccaab000-0x7f12cdaab000) anon (tgid:19412 range:0x7f12ccaab000-0x7f12cdaab000)
11     0.0226  libstdc++.so.6.0.9    /usr/lib/libstdc++.so.6.0.9

to:

samples %    image name        symbol name
24565  60.7308 19814.jo        fib_left
15365  37.9861 19814.jo        fib_right
22     0.0544  ld-2.7.so       do_lookup_x

llvm-svn: 75279
2009-07-10 21:08:20 +00:00
Chris Lattner 25e7f91559 code model is never set to default.
llvm-svn: 75278
2009-07-10 21:03:06 +00:00
Chris Lattner 7dce9919e1 fix indentation
llvm-svn: 75277
2009-07-10 21:01:59 +00:00
Chris Lattner 21c2940553 remove the now-dead TM argument to these methods.
llvm-svn: 75276
2009-07-10 21:00:45 +00:00
Chris Lattner ba4d73310a make PIC vs DynamicNoPIC be explicit in PICStyles.
llvm-svn: 75275
2009-07-10 20:58:47 +00:00
Chris Lattner bd3e560f1a some minor simplifications.
llvm-svn: 75274
2009-07-10 20:53:38 +00:00
Chris Lattner e2f524f176 add a couple of predicates to test for "stub style pic in PIC mode" and "stub style pic in dynamic-no-pic" mode.
llvm-svn: 75273
2009-07-10 20:47:30 +00:00
Dan Gohman 028e6158c2 Remove ScalarEvolution::hasSCEV, which isn't being used, and which
breaks encapsulation. Also remove a dead prototype for setSCEV.

llvm-svn: 75272
2009-07-10 20:25:29 +00:00
Duncan Sands 48d983c86e Avoid compiler warnings when assertions are turned off.
llvm-svn: 75269
2009-07-10 20:10:14 +00:00
Duncan Sands 45210aab86 Avoid compiler warnings if assertions turned off.
llvm-svn: 75267
2009-07-10 20:07:07 +00:00
Evan Cheng bb00fe0dc6 CMOVxx doesn't swap operands which it's commuted.
llvm-svn: 75266
2009-07-10 19:26:57 +00:00
Evan Cheng f075943584 Remove TargetInstrInfo::CommuteChangesDestination and added findCommutedOpIndices which returns the operand indices which are swapped (when applicable). This allows for some code clean up and future enhancements.
llvm-svn: 75264
2009-07-10 19:15:51 +00:00
Sanjiv Gupta 62609a4131 Link std.lib (.bc code) with llvm-ld.
Link devices.lib (processor specific variables) with mplink.

llvm-svn: 75263
2009-07-10 19:04:05 +00:00
Owen Anderson c490dee828 Fix unit tests.
llvm-svn: 75262
2009-07-10 18:58:29 +00:00
Chris Lattner e3c4765bac convert test to use FileCheck, which is much more precise and faster than
the previous RUN lines.  Hopefully this will be an inspiration for future
tests :)

llvm-svn: 75261
2009-07-10 18:34:47 +00:00
Chris Lattner b797115561 add missing *, patch by Peter O'Gorman!
llvm-svn: 75259
2009-07-10 18:28:19 +00:00
Owen Anderson 4898c32ce9 Push LLVMContext through the TypeBuilder API. There are no users for this in-tree, so I can't really test it.
If you're using this, and it's broken, please send patches.

llvm-svn: 75257
2009-07-10 18:10:10 +00:00
David Greene 68ba0df07d Eliminate an unnecessary include.
llvm-svn: 75256
2009-07-10 17:55:38 +00:00
Owen Anderson 16e7674f4b Push LLVMContext through the PatternMatch API.
llvm-svn: 75255
2009-07-10 17:35:01 +00:00
David Goodwin 81cdd21dcb Predicate VFP instructions on HasVFP2 instead of IsARM. This allows VFP instructions with thumb-2.
llvm-svn: 75254
2009-07-10 17:03:29 +00:00
Dan Gohman a9938d8226 Generalize ScalarEvolution's cast-folding code to support more kinds
of loops. Add several new functions to for working with ScalarEvolution's
add-hoc value-range analysis functionality.

llvm-svn: 75252
2009-07-10 16:42:52 +00:00
Owen Anderson 96b491a1fa Update for GlobalVariables ctor change.
llvm-svn: 75251
2009-07-10 16:42:19 +00:00
David Goodwin c9b1efd515 t2LDM_RET does not fall-through.
llvm-svn: 75250
2009-07-10 15:33:46 +00:00
Duncan Sands 0006349f4d Add Thumb2ITBlockPass.cpp to CMakeLists.txt, fixing
the cmake build.

llvm-svn: 75246
2009-07-10 08:31:50 +00:00
Chris Lattner 9531b039b9 make this more like printOperand. Perhaps some merging will happen
tomorrow.

llvm-svn: 75245
2009-07-10 07:50:52 +00:00
Chris Lattner 20073edf67 simplify fast isel by using ClassifyGlobalReference. This
elimiantes the last use of GVRequiresExtraLoad, so delete it.

llvm-svn: 75244
2009-07-10 07:48:51 +00:00
Chris Lattner 93f0f79178 eliminate GVRequiresRegister, replacing it with predicates we
need for other purposes.

llvm-svn: 75243
2009-07-10 07:38:24 +00:00
Chris Lattner 2ff35f528c change a bunch of logic in LowerGlobalAddress to leverage the work
done in ClassifyGlobalReference instead of reconstructing the info
awkwardly.

llvm-svn: 75240
2009-07-10 07:34:39 +00:00