Commit Graph

7696 Commits

Author SHA1 Message Date
Caroline Tice
e49e2d352c Add flag to mark structs for Apple Block "byref" variables; also add code to
modify the type and location debug information for these variables to match the
programmer's expectations.

llvm-svn: 80625
2009-08-31 21:19:37 +00:00
David Goodwin
0fc3764297 Don't mark a register live at an undef use.
llvm-svn: 80621
2009-08-31 20:47:02 +00:00
Devang Patel
29f14e754f Simplify isDerivedType() and other predicate interface.
llvm-svn: 80602
2009-08-31 18:49:10 +00:00
Bill Wendling
f1610b9af1 Output a hex value, because all of the others are hex.
llvm-svn: 80601
2009-08-31 18:26:48 +00:00
Duncan Sands
66fce0befb Revert commit 80428. It completely broke exception
handling on x86-32 linux.

llvm-svn: 80592
2009-08-31 16:45:16 +00:00
Jim Grosbach
a09b5ac346 PR4747
Shared landing pads run into trouble with SJLJ, as the dispatch table is
mapped to call sites, and merging the pads will throw that off. There needs
to be a one-to-one mapping of landing pad exception table entries to invoke
call points.

Detecting the shared pad during lowering of SJLJ info insn't sufficient, as
the dispatch function may still need separate destinations to properly
handle phi-nodes.

llvm-svn: 80530
2009-08-31 01:35:03 +00:00
Bill Wendling
ccb2d3a3b8 Nuke moribund "std::string" version of EOL(..., Encoding).
llvm-svn: 80466
2009-08-30 00:28:57 +00:00
Bill Wendling
9dddea2ec3 - Add target lowering methods to get the preferred format for the FDE and LSDA
encodings.
- Make some of the values emitted by the FDEs dependent upon the pointer
  size. This is in line with how GCC does things. And it has the benefit of
  working for Darwin in 64-bit mode now.

llvm-svn: 80428
2009-08-29 12:20:54 +00:00
Bill Wendling
08c68ad0a9 Add a form of EOL which emits the text version of a DWARF format encoding. This
doesn't handle all values of the formatting. Those can be added as needed.

llvm-svn: 80427
2009-08-29 12:17:53 +00:00
Eric Christopher
77fd01a639 Make the augmentation size and next set of bytes agree on size,
and make the reference pointer size as it should be.

Fixes an abort on a testcase derived from libunwind's personality
test in 64-bit.

llvm-svn: 80414
2009-08-29 01:12:46 +00:00
David Goodwin
db0cb257be Another stab at fixing up register kill flags after post-RA scheduling.
llvm-svn: 80410
2009-08-29 00:11:13 +00:00
Devang Patel
fbaeda732e Reapply 79977.
Use MDNodes to encode debug info in llvm IR.

llvm-svn: 80406
2009-08-28 23:24:31 +00:00
Eric Christopher
f70a6035e0 Nuke trailing whitespace.
llvm-svn: 80401
2009-08-28 22:33:43 +00:00
Devang Patel
c1fe40a1b3 Closure is a very generic name. Use AppleBlock instead.
llvm-svn: 80307
2009-08-27 23:51:51 +00:00
Dan Gohman
3df56c2002 Adjust the MachineBasicBlock verifier rules to be more
tolerant of blocks that end with "unreachable".

llvm-svn: 80270
2009-08-27 18:14:26 +00:00
Bill Wendling
9d9a3b7f82 Revert accidental commit.
llvm-svn: 80198
2009-08-27 03:32:50 +00:00
Bill Wendling
5f74a3e3b9 --- Reverse-merging r80147 into '.':
A    include/llvm/ADT/iterator.cmake
U    autoconf/configure.ac
--- Reverse-merging r80161 into '.':
U    cmake/config-ix.cmake
--- Reverse-merging r80171 into '.':
U    Makefile
--- Reverse-merging r80173 into '.':
U    configure
U    include/llvm/Config/config.h.in
--- Reverse-merging r80180 into '.':
A    include/llvm/ADT/iterator.h.in

Despite common miscomceptions, iterator.h is alive and well. It broke the build
bots for several hours. And yet no one bothered to look at them.

Gabor and Doug, please review your changes and make sure that they actually
build before resubmitting them.

llvm-svn: 80197
2009-08-27 03:29:26 +00:00
Dan Gohman
ef6a9d4f16 Add some checks for MachineCFG consistency. Use AnalyzeBranch and
do extra checking when it succeeds, as those are cases where
CodeGen will be doing particularly interesting CFG modifications.

llvm-svn: 80196
2009-08-27 02:43:49 +00:00
Eric Christopher
94ba344cd4 Rework getPersonalityIndex slightly - 0 is now a valid and not-NULL
personality function.

llvm-svn: 80153
2009-08-26 21:44:57 +00:00
Eric Christopher
8a04a49040 If we're emitting additional CIEs due to personality functions
don't emit the default one. Explicitly check for the NULL
CIE later.

llvm-svn: 80146
2009-08-26 21:30:49 +00:00
Eric Christopher
c40e3426ca Nuke trailing whitespace.
llvm-svn: 80145
2009-08-26 21:27:09 +00:00
Anton Korobeynikov
c61d5bbbe2 Add extload expansion for f128
llvm-svn: 80116
2009-08-26 17:39:40 +00:00
Dan Gohman
cd6a67f749 -fast is now -O0. -fast-isel is no longer experimental.
llvm-svn: 80104
2009-08-26 15:57:57 +00:00
Devang Patel
10c075a316 Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
llvm-svn: 80073
2009-08-26 05:01:18 +00:00
Devang Patel
7bee319f4a Add isClosure() predicate. This is used to add DW_AT_APPLE_block attribute.
Patch by Caroline Tice.

llvm-svn: 80061
2009-08-26 00:39:50 +00:00
Owen Anderson
3b65ce66e8 Get rid of this horrible "benign race" by exploiting ManagedStatic to initialize
the array on its first access.

llvm-svn: 80040
2009-08-25 22:27:22 +00:00
David Goodwin
047f69da86 Fixup register kills after scheduling.
llvm-svn: 80002
2009-08-25 17:03:05 +00:00
Bill Wendling
487ba86a78 - Rename EmitCommonInformationEntry to EmitCIE.
- Rename EmitFunctionDescriptionEntry to EmitFDE.

llvm-svn: 79981
2009-08-25 08:08:33 +00:00
Devang Patel
7d42bfab6c Update DebugInfo interface to use metadata, instead of special named llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well.
This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!)

llvm-svn: 79977
2009-08-25 05:24:07 +00:00
Bill Wendling
96768fec57 - Emit new line after each FDE.
- Fix comment.

llvm-svn: 79971
2009-08-25 02:32:05 +00:00
Bill Wendling
ded9b7d024 Rename functions to something more descriptive. At the very least mention the
CIE and FDE in their names.

llvm-svn: 79969
2009-08-25 02:27:42 +00:00
Chris Lattner
39262eb119 prune the #includes in raw_ostream.h by moving a
member out of line. ftostr is not particularly speedy,
so that method is presumably not perf sensitive.

llvm-svn: 79885
2009-08-24 03:52:50 +00:00
Chris Lattner
11f509336c remove the last uses of Config/alloca.h
llvm-svn: 79873
2009-08-23 22:57:38 +00:00
Chris Lattner
3203639c35 Prune #includes from llvm/Linker.h and llvm/System/Path.h,
forcing them down into various .cpp files.

This change also:
1. Renames TimeValue::toString() and Path::toString() to ::str()
   for similarity with the STL.
2. Removes all stream insertion support for sys::Path, forcing
   clients to call .str().
3. Removes a use of Config/alloca.h from bugpoint, using smallvector
   instead.
4. Weans llvm-db off <iostream>

sys::Path really needs to be gutted, but I don't have the desire to
do it at this point.

llvm-svn: 79869
2009-08-23 22:45:37 +00:00
Jim Grosbach
40e55542d5 SJLJ pass needs to punt if there's no personality function available.
llvm-svn: 79858
2009-08-23 18:13:48 +00:00
Jakob Stoklund Olesen
291647e0d9 Fix PR4753.
When undoing a reuse in ReuseInfo::GetRegForReload, check if it was only a
sub-register being used. The MachineOperand::getSubReg() method is only valid
for virtual registers, so we have to recover the sub-register index manually.

llvm-svn: 79855
2009-08-23 13:01:45 +00:00
Benjamin Kramer
e5458c19a2 Kill off more cerr/cout uses and prune includes a bit.
llvm-svn: 79852
2009-08-23 11:37:21 +00:00
Daniel Dunbar
411094cde6 Fix some refactos for iostream changes (in -Asserts mode).
- The world needs better C++ refactoring tools, can I get an Amen!?

llvm-svn: 79843
2009-08-23 08:50:52 +00:00
Chris Lattner
e22a1d941e remove some uses of llvm/Support/Streams.h
llvm-svn: 79842
2009-08-23 08:43:55 +00:00
Chris Lattner
f536c93134 convert LoopInfo.h and GraphWriter.h to use raw_ostream
llvm-svn: 79836
2009-08-23 07:19:13 +00:00
Chris Lattner
bd73307361 eliminate uses of cerr()
llvm-svn: 79834
2009-08-23 07:05:07 +00:00
Chris Lattner
89d3d59e83 remove a few DOUTs here and there.
llvm-svn: 79832
2009-08-23 06:35:02 +00:00
Chris Lattner
1c0452caeb Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
2009-08-23 06:03:38 +00:00
Chris Lattner
ea2bfd7a9f eliminate the std::ostream form of WriteAsOperand and update clients.
This also updates dominator related stuff.

llvm-svn: 79825
2009-08-23 05:17:37 +00:00
Chris Lattner
01dae858b6 eliminate the "Value" printing methods that print to a std::ostream.
This required converting a bunch of stuff off DOUT and other cleanups.

llvm-svn: 79819
2009-08-23 04:37:46 +00:00
Chris Lattner
6512a3a281 shoot a few more std::ostream print methods in the head.
llvm-svn: 79814
2009-08-23 03:47:42 +00:00
Chris Lattner
db2965c71f remove various std::ostream version of printing methods from
MachineInstr and MachineOperand.  This required eliminating a
bunch of stuff that was using DOUT, I hope that bill doesn't
mind me stealing his fun. ;-)

llvm-svn: 79813
2009-08-23 03:41:05 +00:00
Chris Lattner
11e35ba9c2 remove some DOUTs
llvm-svn: 79812
2009-08-23 03:20:44 +00:00
Chris Lattner
9a542aae19 remove std::ostream versions of printing stuff for MBB and MF,
upgrading a few things to use raw_ostream

llvm-svn: 79811
2009-08-23 03:13:20 +00:00
Chris Lattner
f16d8ade4f Change raw_fd_ostream to take flags as an optional bitmask
instead of as two bools.  Use this to add a F_Append flag
which has the obvious behavior.

Other unrelated changes conflated into this patch:

1. REmove EH stuff from llvm-dis and llvm-as, the try blocks
   are dead.
2. Simplify the filename inference code in llvm-as/llvm-dis,
   because raw_fd_ostream does the right thing with '-'.
3. Switch machine verifier to use raw_ostream instead of ostream
   (Which is the thing that needed append in the first place).

llvm-svn: 79807
2009-08-23 02:51:22 +00:00