remove bytecode reader

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36882 91177308-0d34-0410-b5e6-96231b3b80d8

remove the old bc writer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36881 91177308-0d34-0410-b5e6-96231b3b80d8

fix off-by-one that caused the llvm2cpp test to fail

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36880 91177308-0d34-0410-b5e6-96231b3b80d8

remove libbzip2 from this.  This should use llvm-config or something.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36879 91177308-0d34-0410-b5e6-96231b3b80d8

Flush the file after writing bitcode so that clients who don't close their
ofstreams will be ok.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36878 91177308-0d34-0410-b5e6-96231b3b80d8

make sure the ofstream for opt's output file is destroyed, so that the bits
actually land on disk.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36877 91177308-0d34-0410-b5e6-96231b3b80d8

remove this file for now, we can bring it back from cvs if we need it in
the future (and integrate it with membuffer, etc)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36876 91177308-0d34-0410-b5e6-96231b3b80d8

remove libbzip2, it is dead

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36875 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase for yet another global constant Ada f-e bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36874 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typo in comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36873 91177308-0d34-0410-b5e6-96231b3b80d8

switch tools to bitcode from bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36872 91177308-0d34-0410-b5e6-96231b3b80d8

don't build bzip2 for now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36871 91177308-0d34-0410-b5e6-96231b3b80d8

disable this for now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36870 91177308-0d34-0410-b5e6-96231b3b80d8

don't build bcreader/bcwriter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36869 91177308-0d34-0410-b5e6-96231b3b80d8

switch tools to bitcode instead of bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36868 91177308-0d34-0410-b5e6-96231b3b80d8

switch this to bitcode instead of bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36867 91177308-0d34-0410-b5e6-96231b3b80d8

Switch this over to bitcode instead of bytecode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36866 91177308-0d34-0410-b5e6-96231b3b80d8

Move this here from Bytecode/Archive.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36865 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a nasty problem where we would miss enumeration of some types.  This fixes
issues with CE_CAST etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36864 91177308-0d34-0410-b5e6-96231b3b80d8

allow zero-length arrays

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36863 91177308-0d34-0410-b5e6-96231b3b80d8

Allow structs with zero fields.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36862 91177308-0d34-0410-b5e6-96231b3b80d8

we aren't at the end of stream until we've consumed all the bytes AND all
the bits in those bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36861 91177308-0d34-0410-b5e6-96231b3b80d8

3DNowA implies 3DNow. 64-bit implies SSE1, SSE2, and I assume MMX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36860 91177308-0d34-0410-b5e6-96231b3b80d8

add a missing check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36859 91177308-0d34-0410-b5e6-96231b3b80d8

Fix MemoryBuffer::getFile to return null if it has an error opening the
file instead of aborting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36858 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a bug in my previous patch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36857 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36856 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36855 91177308-0d34-0410-b5e6-96231b3b80d8

this doesn't directly depend on bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36854 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36853 91177308-0d34-0410-b5e6-96231b3b80d8

archive library already depends on bc reader

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36852 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode support, optimize reading to not read all function bodies just
to get deplibs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36851 91177308-0d34-0410-b5e6-96231b3b80d8

use an auto_ptr to avoid an explicit delete

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36850 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36849 91177308-0d34-0410-b5e6-96231b3b80d8

Remove the -emit-bytecode option.  Noone in the llvm tree uses it, and this
keeps llvm-upgrade a simple "source to source" tool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36848 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode reading support to llvm-nm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36847 91177308-0d34-0410-b5e6-96231b3b80d8

pull some win32 code into common code, add bitcode identification support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36846 91177308-0d34-0410-b5e6-96231b3b80d8

add support for identifying bitcode files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36845 91177308-0d34-0410-b5e6-96231b3b80d8

bitcodify, remove eh cruft

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36844 91177308-0d34-0410-b5e6-96231b3b80d8

teach this to read from bitcode files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36843 91177308-0d34-0410-b5e6-96231b3b80d8

debugger depends on bcreader, not llvm-db

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36842 91177308-0d34-0410-b5e6-96231b3b80d8

remove EH cruft, add bitcode support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36841 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode reading support, remove eh stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36840 91177308-0d34-0410-b5e6-96231b3b80d8

add bitcode reading support.  Remove EH cruft.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36839 91177308-0d34-0410-b5e6-96231b3b80d8

bitcodify

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36838 91177308-0d34-0410-b5e6-96231b3b80d8

simplify code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36837 91177308-0d34-0410-b5e6-96231b3b80d8

add support to llvm-prof for reading from a bitcode file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36836 91177308-0d34-0410-b5e6-96231b3b80d8

Add a helper that either opens a file or stdin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36835 91177308-0d34-0410-b5e6-96231b3b80d8

Reference correct header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36834 91177308-0d34-0410-b5e6-96231b3b80d8

Make code more 64-bit aware.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36833 91177308-0d34-0410-b5e6-96231b3b80d8

Keep header file free of 'possible loss of data' warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36832 91177308-0d34-0410-b5e6-96231b3b80d8

Unbreak VC++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36831 91177308-0d34-0410-b5e6-96231b3b80d8

if -bitcode is specified, read and write a bitcode file instead of a bytecode file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36830 91177308-0d34-0410-b5e6-96231b3b80d8

add abbrevs for binops and casts.  This shrinks a testcase from 725132->682500
bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36829 91177308-0d34-0410-b5e6-96231b3b80d8

add a new CreateBitcodeWriterPass method, which creates a bitcode writer as
a pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36828 91177308-0d34-0410-b5e6-96231b3b80d8

implement reading/writing of inlineasm objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36827 91177308-0d34-0410-b5e6-96231b3b80d8

add inline asm code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36826 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a subtle bug that prevented round-tripping 470.lbm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36825 91177308-0d34-0410-b5e6-96231b3b80d8

Make my credits refer to my wiki page.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36824 91177308-0d34-0410-b5e6-96231b3b80d8

add some abbrevs for ret and unreachable, shrinking kc++ from 2717360->2705388

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36823 91177308-0d34-0410-b5e6-96231b3b80d8

enumerate the operands of a constant before we enumerate the constant itself
This avoids fwd references in the reader.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36822 91177308-0d34-0410-b5e6-96231b3b80d8

add a denser encoding for null terminated strings, add a 6-bit abbrev as
well.  This shrinks kc++ from 2724088 to 2717360 bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36821 91177308-0d34-0410-b5e6-96231b3b80d8

add an abbreviation for the string constants opzn, shrinking the constnats
block from:

  Block ID #11 (CONSTANTS_BLOCK):
      Num Instances: 1722
         Total Size: 3.85976e+06b/482470B/120617W
          % of file: 16.7609
       Average Size: 2241.44b/280.18B/70.045W
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 1/0.00058072
    Tot/Avg Records: 26423/15.3444
      % Abbrev Recs: 69.1746

to:

 Block ID #11 (CONSTANTS_BLOCK):
      Num Instances: 1724
         Total Size: 2.62406e+06b/328008B/82001.9W
          % of file: 12.041
       Average Size: 1522.08b/190.26B/47.5649W
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 2/0.00116009
    Tot/Avg Records: 26280/15.2436
      % Abbrev Recs: 68.9992

This shrinks kc++ from 2815788 to 2724088 bytes, which means the bitcode
file is now smaller than the bytecode file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36820 91177308-0d34-0410-b5e6-96231b3b80d8

Add myself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36819 91177308-0d34-0410-b5e6-96231b3b80d8

implement the 'string constant' optimization.  This shrinks kc.bit from
2878544 to 2815788

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36818 91177308-0d34-0410-b5e6-96231b3b80d8

further reduce the redundancy of types in the instruction encoding.  This
shrinks function bodies in kc++ from 891913B to 884073B

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36817 91177308-0d34-0410-b5e6-96231b3b80d8

stop encoding type/value pairs when the type is implied by the value.
This shrinks the function block of kc++ from 1055K to 906K

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36816 91177308-0d34-0410-b5e6-96231b3b80d8

handle gep aliasee

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36815 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR1390.
Don't spill extra register to align the stack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36814 91177308-0d34-0410-b5e6-96231b3b80d8

fix a bug I introduced when I merged some code together

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36813 91177308-0d34-0410-b5e6-96231b3b80d8

this test is now in Target/README.txt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36812 91177308-0d34-0410-b5e6-96231b3b80d8

add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36811 91177308-0d34-0410-b5e6-96231b3b80d8

remove an old xfailed test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36810 91177308-0d34-0410-b5e6-96231b3b80d8

Implement Transforms/InstCombine/cast_ptr.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36809 91177308-0d34-0410-b5e6-96231b3b80d8

un-xfail this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36808 91177308-0d34-0410-b5e6-96231b3b80d8

wrap long lines

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36807 91177308-0d34-0410-b5e6-96231b3b80d8

the mason example is implemented.  Move some examples out of llvm/test,
upgrade the syntax of some other examples.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36806 91177308-0d34-0410-b5e6-96231b3b80d8

move these xfailed tests to lib/Target/README.txt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36805 91177308-0d34-0410-b5e6-96231b3b80d8

Move Mem2Reg/DifferingTypes.ll -> ScalarRepl/DifferingTypes.ll.  -scalarrepl
implements this xform.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36804 91177308-0d34-0410-b5e6-96231b3b80d8

remvoe two tests that cee has never gotten right

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36803 91177308-0d34-0410-b5e6-96231b3b80d8

implement anyextend from i1 -> i64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36802 91177308-0d34-0410-b5e6-96231b3b80d8

the sparc v8 backend handles this correctly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36801 91177308-0d34-0410-b5e6-96231b3b80d8

remove this xfail'd test, move it to the X86 readme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36800 91177308-0d34-0410-b5e6-96231b3b80d8

move CodeGen/X86/overlap-add.ll here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36799 91177308-0d34-0410-b5e6-96231b3b80d8

We need support for tail calls, this is moved to PR1392

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36798 91177308-0d34-0410-b5e6-96231b3b80d8

remove xfailed testcase (attached to pr)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36797 91177308-0d34-0410-b5e6-96231b3b80d8

unxfail this, llc doesn't support this feature yet, so don't run it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36796 91177308-0d34-0410-b5e6-96231b3b80d8

Remove bogus testcase, PR409 is wontfix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36795 91177308-0d34-0410-b5e6-96231b3b80d8

this tests for a missing feature.  Move it to PR1391 instead of being an
xfailed testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36794 91177308-0d34-0410-b5e6-96231b3b80d8

remove this xfailed testcase, move it into a comment in PR279, an enhancement PR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36793 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-gcc3 is gone

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36792 91177308-0d34-0410-b5e6-96231b3b80d8

fix failure on ahs3's tester

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36791 91177308-0d34-0410-b5e6-96231b3b80d8

remove bogus xfailed testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36790 91177308-0d34-0410-b5e6-96231b3b80d8

Use the personality function that was registered with MMI rather than
hardwiring in the C++ one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36789 91177308-0d34-0410-b5e6-96231b3b80d8

Check that the right eh personality function is used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36788 91177308-0d34-0410-b5e6-96231b3b80d8

Propagate alignment/volatility in two places.

Implement support for expanding a bitcast from an illegal vector type to
a legal one (e.g. 4xi32 -> 4xf32 in SSE1).  This fixes PR1371 and
CodeGen/X86/2007-05-05-VecCastExpand.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36787 91177308-0d34-0410-b5e6-96231b3b80d8

new testcase for PR1371

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36786 91177308-0d34-0410-b5e6-96231b3b80d8

add support for BLOCKINFO records at the module level.  This fixes the reader
issues reid noticed last night.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36785 91177308-0d34-0410-b5e6-96231b3b80d8

Fix Transforms/LoopUnroll/2007-05-05-UnrollMiscomp.ll and PR1385.

If we have a LCSSA, only modify the input value if the inval was defined
by an instruction in the loop.  If defined by something before the loop,
it is still valid.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36784 91177308-0d34-0410-b5e6-96231b3b80d8

new testcase for PR1385

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36783 91177308-0d34-0410-b5e6-96231b3b80d8