Commit Graph

44975 Commits

Author SHA1 Message Date
Nick Lewycky 236e926c5b Cleanup the description of flags to llvm-gcc. Also remove stray text in the
attribution.

llvm-svn: 65785
2009-03-01 20:58:07 +00:00
Nick Lewycky 6d1fc5c7e4 Don't forget the important part. llvm-gcc -use-gold-plugin passes the right
options to gold.

llvm-svn: 65783
2009-03-01 18:48:53 +00:00
Mikhail Glushenkov 254225489a Sprinkle llvmc notes with <tt>.
Also removes some trailing whitespace.

llvm-svn: 65781
2009-03-01 18:09:47 +00:00
Gabor Greif 144fa6a08a Another sentinel optimization. This one should always
be a win, since almost every interesting function has at least one Argument.

llvm-svn: 65778
2009-03-01 17:13:15 +00:00
Gabor Greif 6f8d4ae3c0 Reuse a technique (pioneered for BasicBlocks) of superposing ilist with
its sentinel. This is quite a win when a function really has a basic block.                  
When the function is just a declaration (and stays so) the old way did not
allocate a sentinel. So this change is most beneficial when the ratio of
function definition to declaration is high. I.e. linkers etc. Incidentally  
these are the most resource demanding applications, so I expect that the
reduced malloc traffic, locality and space savings outweigh the cost of
addition of two pointers to Function.

llvm-svn: 65776
2009-03-01 16:38:10 +00:00
Duncan Sands 491f9e89ae Functions marked malloc are noalias return.
llvm-svn: 65775
2009-03-01 16:19:31 +00:00
Duncan Sands 3d23bb03c1 Tweak this a bit.
llvm-svn: 65772
2009-03-01 15:19:03 +00:00
Duncan Sands ef821b5fbe Adjust this test for recent llvm-gcc changes.
llvm-svn: 65771
2009-03-01 15:01:51 +00:00
Nick Lewycky b603c73e76 Fix grammar.
llvm-svn: 65769
2009-03-01 09:51:07 +00:00
Gabor Greif b122c4cb1d fix a comment
llvm-svn: 65768
2009-03-01 09:45:52 +00:00
Gabor Greif 19b2d443b5 Fix a typo. Thanks baldrick!
llvm-svn: 65767
2009-03-01 09:43:41 +00:00
Nick Lewycky 0a71fa9dc3 First pass at a document describing how to achieve LTO on Linux with gold.
llvm-svn: 65766
2009-03-01 09:38:29 +00:00
Duncan Sands 2166cb7673 Another point to mention.
llvm-svn: 65765
2009-03-01 08:26:19 +00:00
Bill Wendling 38eae046cf Temporarily revert r65755. It was causing failures in the self-hosting
testsuite:

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/nancvt.ll
Failed with exit(1) at line 2
while running: grep 2147027116 nancvt.ll.tmp | count 3
count: expected 3 lines and got        0.
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/vec_ins_extract.ll
Failed with exit(1) at line 1
while running:  llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/vec_ins_extract.ll |  opt -scalarrepl -instcombine |   llc -march=x86 -mcpu=yonah | not /usr/bin/grep sub.*esp
      subl      $28, %esp
      subl      $28, %esp
child process exited abnormally

And more.

llvm-svn: 65758
2009-03-01 03:55:12 +00:00
Chris Lattner c92d769b41 add some llvmc notes from Mikhail
llvm-svn: 65756
2009-03-01 02:30:21 +00:00
Chris Lattner e2bb5e31c8 hoist the check for alloca size up so that it controls CanConvertToScalar
as well as isSafeAllocaToScalarRepl.

llvm-svn: 65755
2009-03-01 02:26:47 +00:00
Evan Cheng c2f95b56db Minor optimization:
Look for situations like this:                                                                                                                                                              
%reg1024<def> = MOV r1                                                                                                                                                                      
%reg1025<def> = MOV r0                                                                                                                                                                      
%reg1026<def> = ADD %reg1024, %reg1025                                                                                                                                                      
r0            = MOV %reg1026                                                                                                                                                                
Commute the ADD to hopefully eliminate an otherwise unavoidable copy.

llvm-svn: 65752
2009-03-01 02:03:43 +00:00
Chris Lattner 25f282f566 tweak this to accept asmprinter changes. I have no way to verify this, hopefully
the buildbot will work.

llvm-svn: 65750
2009-03-01 01:28:40 +00:00
Chris Lattner 242d91a476 simplify handling "don't print top level name" processing, so that we get
stuff like %A = type { %A*} instead of an upref.

llvm-svn: 65748
2009-03-01 01:16:21 +00:00
Bob Wilson d8ea0e144e Combine PPC's GetConstantBuildVectorBits and isConstantSplat functions to a new
method in a BuildVectorSDNode "pseudo-class".

llvm-svn: 65747
2009-03-01 01:13:55 +00:00
Chris Lattner 89d856e9e0 Fix a pretty awesome bug that only happened in a strange case with anonymous
types.  This was reading the uint for the keyword after the token was advanced.

llvm-svn: 65743
2009-03-01 00:53:13 +00:00
Chris Lattner 84516481f2 walk type symbol table also, so we get:
type opaque		; type %0
	%C = type { %0, %0 }

instead of:

	%C = type { opaque, opaque }

when appropriate.

llvm-svn: 65742
2009-03-01 00:32:33 +00:00
Chris Lattner 3c4f6be2b4 adjust for asmprinter change.
llvm-svn: 65741
2009-03-01 00:26:51 +00:00
Chris Lattner fb97bdc6a7 adjust for asmprinter change.
llvm-svn: 65740
2009-03-01 00:25:46 +00:00
Chris Lattner b23aad01de adjust test to make it more robust
llvm-svn: 65739
2009-03-01 00:24:40 +00:00
Chris Lattner 3243ea111e Fix a long-standing bug and misfeature of the disassembler: when dealing with a
stripped .bc file, it didn't make any attempt to try to reuse anonymous types.
This causes an amazing type explosion due to types getting duplicated everywhere
they are referenced and other problems.

This also caused correctness issues, because opaque types are unique for each time
they are uttered in the file.  This means that stripping a .bc file could produce
a .ll file that could not be assembled (e.g. 2009-02-28-StripOpaqueName.ll).

This patch fixes both of these issues.

llvm-svn: 65738
2009-03-01 00:03:38 +00:00
Chris Lattner 92c5c12bdb move type name population out of TypePrinting class into a static
AsmWriter.cpp method.

llvm-svn: 65736
2009-02-28 23:20:19 +00:00
Chris Lattner 3339d7f8bc switch to densemap for pointer->word map.
llvm-svn: 65735
2009-02-28 23:03:55 +00:00
Chris Lattner b543cae7d6 delete a bunch of duplicated type printing logic, using the type printing
stuff in AsmWriter.cpp for Type::getDescription().

llvm-svn: 65734
2009-02-28 23:01:57 +00:00
Chris Lattner 63220af1ca make this work when constructed with a null module*
llvm-svn: 65733
2009-02-28 23:01:30 +00:00
Gabor Greif d07987f5b6 add description how the ilist_traits<Instruction> works
llvm-svn: 65732
2009-02-28 22:46:37 +00:00
Chris Lattner faaa7ac1f2 the module is not required to exist, allow it to default, giving this
class a nice default ctor.

llvm-svn: 65731
2009-02-28 22:41:33 +00:00
Chris Lattner 3a5e4d7a2e disable copying and assignment.
llvm-svn: 65730
2009-02-28 22:35:24 +00:00
Chris Lattner 3ad4682b23 expose TypePrinting as a public API.
llvm-svn: 65729
2009-02-28 22:34:45 +00:00
Chris Lattner e2a87a98b3 one less space, fixes failure with rebuilt llvm-gcc.
llvm-svn: 65728
2009-02-28 22:20:02 +00:00
Bill Wendling 050ee8fb8d Fix grammaro.
llvm-svn: 65727
2009-02-28 22:12:54 +00:00
Chris Lattner 06a2321051 rename 'Result' to 'OS' in CalcTypeName for consistency
llvm-svn: 65724
2009-02-28 21:27:31 +00:00
Chris Lattner e101c44d77 do not embed the raw_ostream into TypePrinting, pass it as an argument to print etc.
llvm-svn: 65723
2009-02-28 21:26:53 +00:00
Chris Lattner 68318b1535 stop calling Type::getDescription().
llvm-svn: 65722
2009-02-28 21:18:43 +00:00
Chris Lattner 2ee62d28c1 simplifications
llvm-svn: 65721
2009-02-28 21:11:05 +00:00
Chris Lattner 24025261d3 Change WriteTypeSymbolic to not put a space out before types, also, remove
the old std::ostream version.

llvm-svn: 65720
2009-02-28 21:05:51 +00:00
Chris Lattner 40959d03cb make CalcTypeName take a stream instead of a string to concat onto,
eliminate redundant opaque handling code.

llvm-svn: 65716
2009-02-28 20:49:40 +00:00
Chris Lattner eb23f87289 remove a bunch of nearly-duplicated code.
llvm-svn: 65715
2009-02-28 20:40:29 +00:00
Chris Lattner 07d8829df9 fix indentation, remove dead integer case.
llvm-svn: 65714
2009-02-28 20:35:42 +00:00
Chris Lattner 765338decf pull calcTypeName into TypePrinting class, make its type stack
be a smallvector instead of vector.

llvm-svn: 65713
2009-02-28 20:34:19 +00:00
Chris Lattner 7b394e87ff inline method into its only use and simplify the result.
llvm-svn: 65712
2009-02-28 20:31:14 +00:00
Chris Lattner 1273471795 simplify condition
llvm-svn: 65711
2009-02-28 20:28:50 +00:00
Chris Lattner 0f57895708 start refactoring the .ll printer: introduce a new TypePrinting class
and move all related stuff to it.

llvm-svn: 65710
2009-02-28 20:25:14 +00:00
Chris Lattner fb23a968ad add a stub for Roadsend PHP
llvm-svn: 65705
2009-02-28 18:58:01 +00:00
Chris Lattner 361bfcd932 don't use the word 'aggregate' with constants, it is confusing.
llvm-svn: 65702
2009-02-28 18:32:25 +00:00
Chris Lattner 789dee38a5 don't redescribe bitcast constraints in two places. It is not valid to
bitcast from one aggregate to another.

llvm-svn: 65700
2009-02-28 18:27:03 +00:00
Chris Lattner bb1fe8abdd reject 0 element vectors with:
@a = internal constant void bitcast(<0 x i8> <> to void)
                                     ^

Fixes PR3685

llvm-svn: 65698
2009-02-28 18:12:41 +00:00
Nick Lewycky cd5b1443bb Update this text for first-class aggregates.
llvm-svn: 65697
2009-02-28 17:30:06 +00:00
Bill Wendling 638b836aab Fix typo. Found by William Moss.
llvm-svn: 65693
2009-02-28 12:26:34 +00:00
Bill Wendling 6311d06b2f There is a way to specify targets that should succeed. It's the "XTARGET"
keyword.

llvm-svn: 65692
2009-02-28 12:11:01 +00:00
Gabor Greif e57d407fc2 make traits more flexible by splitting out node-related fragment
llvm-svn: 65690
2009-02-28 10:17:32 +00:00
Evan Cheng 398dee1c4a Last commit accidentially deleted this code.
llvm-svn: 65679
2009-02-28 06:02:14 +00:00
Evan Cheng 2f235908ed Avoid unused parameter warning.
llvm-svn: 65670
2009-02-28 01:10:24 +00:00
Stuart Hastings a079d31fd4 Unable to say "TARGET: *-*-darwin*"; falling back to "XFAIL: linux,ia64,alpha,sparc".
llvm-svn: 65667
2009-02-28 00:56:37 +00:00
Mon P Wang d844dc305e Added another darwin subtarget
llvm-svn: 65662
2009-02-28 00:25:30 +00:00
Stuart Hastings c08336adc3 Testcase to insure C strings go to the cstring
section. Darwin-specific.

llvm-svn: 65655
2009-02-27 22:35:12 +00:00
Devang Patel 843cc34d81 It is possible that subprgoram definition is only encoding return value directly, instsad of an DIArray of all argument types.
llvm-svn: 65643
2009-02-27 18:05:21 +00:00
Gabor Greif 97084b8481 group friendship
llvm-svn: 65633
2009-02-27 15:46:23 +00:00
Rafael Espindola 000421eade Refactor TLS code and add some tests. The tests and expected results are:
pic |  declaration | linkage  | visibility |

!pic |  declaration | external | default    | tls1.ll     tls2.ll     | local exec
 pic |  declaration | external | default    | tls1-pic.ll tls2-pic.ll | general dynamic
!pic | !declaration | external | default    | tls3.ll     tls4.ll     | initial exec
 pic | !declaration | external | default    | tls3-pic.ll tls4-pic.ll | general dynamic

!pic |  declaration | external | hidden     | tls7.ll     tls8.ll     | local exec
 pic |  declaration | external | hidden     | X                       | local dynamic
!pic | !declaration | external | hidden     | tls9.ll     tls10.ll    | local exec
 pic | !declaration | external | hidden     | X                       | local dynamic

!pic |  declaration | internal | default    | tls5.ll     tls6.ll     | local exec
 pic |  declaration | internal | default    | X                       | local dynamic

The ones marked with an X have not been implemented since local dynamic is not implemented.

llvm-svn: 65632
2009-02-27 13:37:18 +00:00
Gabor Greif b4b608c617 document ilist_traits
llvm-svn: 65631
2009-02-27 13:28:07 +00:00
Gabor Greif 8243b8c1e5 Expand a bit on iplist. If you are more expert on this class, please review!
llvm-svn: 65630
2009-02-27 12:02:19 +00:00
Gabor Greif d5575adbc4 update ilist documentation and add some blurb on ilist_node
llvm-svn: 65629
2009-02-27 11:37:41 +00:00
Gabor Greif 97b7ea6a14 update year
llvm-svn: 65628
2009-02-27 11:28:46 +00:00
Gabor Greif 3e2acf9508 fix comments
llvm-svn: 65627
2009-02-27 09:33:37 +00:00
Gabor Greif bf4da856e4 Introduce a new technique for merging BasicBlock with Instruction sentinel by superposition.
This looks dangerous, but isn't because the sentinel is accessed in special way only,
namely the Next and Prev fields of it, and these are guaranteed to exist.

llvm-svn: 65626
2009-02-27 08:41:37 +00:00
Ted Kremenek c11fae8977 Update release notes for static analyzer.
llvm-svn: 65624
2009-02-27 07:01:32 +00:00
Mikhail Glushenkov f6281fb47c 'append_cmd' should split its argument.
Makes '(append_cmd "-foo a b c")' work.

llvm-svn: 65623
2009-02-27 06:46:55 +00:00
Nick Lewycky 34709f84d8 Silence compiler warning about use of uninitialized variables (in reality these
are always set by reference on the path that uses them.) No functional change.

llvm-svn: 65621
2009-02-27 06:37:39 +00:00
Nick Lewycky d05f6870c3 Fix compiler warning about uninitialized variables. No functional change.
llvm-svn: 65620
2009-02-27 06:29:31 +00:00
Dale Johannesen 4609dbe222 Alignment values for i64 and f64 on ppc64 were wrong,
possibly for the reason suggested by the comment.
No wonder it didn't work very well.  This unblocks
bootstrap with assertions on ppc.

llvm-svn: 65601
2009-02-27 00:56:35 +00:00
Evan Cheng 2ad43a97cc Make sure this test passes on linux-ppc.
llvm-svn: 65600
2009-02-27 00:51:50 +00:00
Dan Gohman b2f5eaefbe Update another test for the LoopInfo::print changes.
llvm-svn: 65598
2009-02-27 00:20:19 +00:00
Dan Gohman b4e896baed Update this test for the LoopInfo::print changes.
llvm-svn: 65597
2009-02-27 00:17:49 +00:00
Dan Gohman db716652d1 Make LoopInfo::print() identify header, exit, and latch blocks,
and print the loop depth.

llvm-svn: 65593
2009-02-27 00:05:54 +00:00
Evan Cheng 8d0b4d4fd6 MachineLICM CSE should match destination register classes; avoid hoisting implicit_def's.
llvm-svn: 65592
2009-02-27 00:02:22 +00:00
Chris Lattner 53e06f9cb4 drop some un-edited text for pure and ldc in here.
llvm-svn: 65579
2009-02-26 22:33:38 +00:00
Gabor Greif f04958a645 remove deleteNode definition, it is inherited in an identical fashion
llvm-svn: 65565
2009-02-26 19:37:54 +00:00
Chris Lattner df86f29347 make sure that make fully evaluates variables when determining how compile_c and
friends should work.  This fixes 2006-11-30-Pubnames.cpp and friends on darwin
with the new -mmacosx-version-min change.

llvm-svn: 65564
2009-02-26 19:19:26 +00:00
Chris Lattner 659ed19150 Fix universal builds to not use -XCClinker (a libtool thing) now that
libtool doesn't exist.

llvm-svn: 65561
2009-02-26 19:08:30 +00:00
Chris Lattner 265fc59cb2 these utils don't need exports.
llvm-svn: 65559
2009-02-26 19:02:23 +00:00
Chris Lattner 3f60b4803a disable exports from a bunch more tools, those without plugins.
llvm-svn: 65558
2009-02-26 19:01:11 +00:00
Chris Lattner 75f9c4e4a1 no really, use the right path.
llvm-svn: 65554
2009-02-26 18:38:40 +00:00
Chris Lattner 8f9c4e67bb Search for the export map in a place that it can be found.
llvm-svn: 65552
2009-02-26 18:37:59 +00:00
Chris Lattner dbf7b1c6e1 use TOOL_NO_EXPORTS, this shrinks the llvm-as binary from 1825296 to
1662184 bytes (~10%)

llvm-svn: 65551
2009-02-26 18:29:42 +00:00
Chris Lattner 0f19580996 strip exported symbols from tools that build with TOOL_NO_EXPORTS=1.
llvm-svn: 65543
2009-02-26 17:47:49 +00:00
Chris Lattner c1504647ee pass -mmacosx-version-min to the compiler and linker, which makes the build
substantially happier on some versions of Mac OS/X.

llvm-svn: 65542
2009-02-26 17:44:38 +00:00
John Criswell d7b8508daa Another great year for LLVM!
llvm-svn: 65530
2009-02-26 15:17:13 +00:00
Nick Lewycky e23b9f4e59 Tabs to spaces presto chango! Pointed out by Duncan Sands.
llvm-svn: 65523
2009-02-26 09:08:43 +00:00
Nick Lewycky b51813fc1c Fix typo.
llvm-svn: 65521
2009-02-26 08:48:14 +00:00
Nick Lewycky a0b8aaaad4 Fix typo!
llvm-svn: 65520
2009-02-26 08:03:36 +00:00
Nick Lewycky 5eb3773b99 Force 'llvm-config' to go first, optionally followed by lto and gold mixed in
with the rest of the parallel directories.

Build lto when possible on all platforms. Make gold to explicitly depend on
libLTO.

llvm-svn: 65518
2009-02-26 07:56:49 +00:00
Nick Lewycky 28c62d211a Remove libtool.
llvm-svn: 65517
2009-02-26 07:44:16 +00:00
Chris Lattner 6b8bf78393 pic16 notes from Sanjiv. Just dumped in for now, will rearrange later.
llvm-svn: 65512
2009-02-26 07:32:11 +00:00
Chris Lattner 07bf7e97e4 final random and incoherent notes after making it through all the commits.
Next step: making them more coherent.

llvm-svn: 65511
2009-02-26 07:29:17 +00:00
Zhou Sheng 264e46e1e9 Ignore dbg info intrinsics when folding conditional branch to
conditional branch predecessors.

llvm-svn: 65509
2009-02-26 06:56:37 +00:00