Commit Graph

42501 Commits

Author SHA1 Message Date
Evan Cheng 2666f59322 Fix pre- and post-indexed load / store encoding bugs.
llvm-svn: 59230
2008-11-13 07:34:59 +00:00
Bill Wendling 9a04b9dd8b Refactor the code that does the type checking for intrinsics.
llvm-svn: 59228
2008-11-13 07:11:27 +00:00
Daniel Dunbar ed90e701f0 Add Binary flag to raw_fd_ostream constructor.
Document raw_fd_ostream's treatment of "-".

llvm-svn: 59219
2008-11-13 05:01:07 +00:00
Bill Wendling 9aa657663a Added testcase for r59214.
llvm-svn: 59218
2008-11-13 04:09:04 +00:00
Devang Patel 3dd51c5c62 Really remove all debug information.
llvm-svn: 59208
2008-11-13 01:28:40 +00:00
Bill Wendling 1a0f1d88ff Regenerated
llvm-svn: 59204
2008-11-13 01:03:00 +00:00
Bill Wendling a813017b41 Update docs for ssp and sspreq function attributes.
llvm-svn: 59203
2008-11-13 01:02:51 +00:00
Bill Wendling ccb67a3d85 Implement stack protectors as function attributes: "ssp" and "sspreq".
llvm-svn: 59202
2008-11-13 01:02:14 +00:00
Dan Gohman 6cd8ad06d6 Revert the part of r59145 that changed the comment about
virtual registers possibly having multiple kills while still
being defined and killed in the same block. If LiveIntervals
is manually re-run after two-address lowering, it currently
does add extra kills to two-address instructions, but this
is considered a bug.

llvm-svn: 59194
2008-11-12 23:24:15 +00:00
Dan Gohman 88ba5f0b96 Move the code that inserts X87 FP_REG_KILL instructions from a
special-purpose hook to a new pass. Also, add check to see if any
x87 virtual registers are used, to avoid doing any work in the
common case that no x87 code is needed.

llvm-svn: 59190
2008-11-12 22:55:05 +00:00
Evan Cheng 287a25d636 Remove the incorrect assertion. We don't have enough information before relocation to set U bit.
llvm-svn: 59170
2008-11-12 21:37:59 +00:00
Oscar Fuentes 0c6b786ab2 CMake: when bulding shared libraries on non-WIN32 systems, link dl to
LLVMSystem.

llvm-svn: 59159
2008-11-12 20:40:56 +00:00
Oscar Fuentes 38d6c9a817 Tell GenLibDeps.pl to inspect .so and .dylib shared files.
llvm-svn: 59158
2008-11-12 20:39:06 +00:00
Dale Johannesen 6467858be1 Fix unsigned char->ppcf128 conversion.
llvm-svn: 59150
2008-11-12 18:38:44 +00:00
Dan Gohman 0df957e09d Do the LiveVariables update before printing the instruction in
the debug output, so that the updated liveness flags are
reflected in the debug output.

llvm-svn: 59147
2008-11-12 17:15:19 +00:00
Dan Gohman 5efcb61337 Remove some debugging code made redundant by the change to do
coalescing as a separate pass rather than inside of
LiveIntervalAnalysis.

llvm-svn: 59146
2008-11-12 17:09:23 +00:00
Dan Gohman da82aa3e0d Update VarInfo's comments to reflect the current code. LiveVar
no longer records a unique defining instruction, and virtual
registers may have multiple kills while still being defined
and killed in the same block.

llvm-svn: 59145
2008-11-12 17:02:24 +00:00
Dan Gohman 8a46117376 Correct a function name in a comment.
llvm-svn: 59143
2008-11-12 16:53:40 +00:00
Tanya Lattner 129f4febd2 Add test case for ptr annotation.
llvm-svn: 59142
2008-11-12 16:12:27 +00:00
Mikhail Glushenkov a2909684b6 Check the return value of std::getenv.
When constructing std::strings from C strings, we should check the input
value to be not NULL so that the std::string constructor does not
segfault.
Fixes #3047.

llvm-svn: 59131
2008-11-12 12:41:18 +00:00
Duncan Sands d85a1669b9 Correct these links.
llvm-svn: 59126
2008-11-12 10:10:25 +00:00
Duncan Sands 2907b0085c Simplify SplitVecRes_EXTRACT_SUBVECTOR. This means
that it no longer handles non-power-of-two vectors.
However it previously only handled them sometimes,
depending on obscure numerical relationships between
the index and vector type.  For example, for a vector
of length 6, it would succeed if and only if the
index was an even multiple of 6.  I consider this
more confusing than useful.

llvm-svn: 59122
2008-11-12 08:37:57 +00:00
Duncan Sands aa7060c885 Correct some thinkos in the expansion of ADD/SUB
when the target does not support ADDC/SUBC.  This
fixes PR3044.

llvm-svn: 59120
2008-11-12 08:23:26 +00:00
Evan Cheng e4df875dd6 Change binary dump format.
llvm-svn: 59119
2008-11-12 08:22:43 +00:00
Evan Cheng 45d030a05a Address mode immediate offset has already been divided by 4.
llvm-svn: 59117
2008-11-12 08:21:12 +00:00
Evan Cheng 052f20d3b1 Fix a VFP binary arithmetic instruction encoding bug.
llvm-svn: 59116
2008-11-12 08:14:21 +00:00
Evan Cheng 2836d91630 Fix address mode 3 immediate offset mode encoding.
llvm-svn: 59109
2008-11-12 07:34:37 +00:00
Evan Cheng af644b50b4 Consolidate formats; fix FCMPED etc. encodings.
llvm-svn: 59107
2008-11-12 07:18:38 +00:00
Tanya Lattner 9c9abe5936 Add ptr annotation intrinsic.
llvm-svn: 59106
2008-11-12 07:17:57 +00:00
Evan Cheng 4b6c7efbde Fix VFP conversion instruction encodings.
llvm-svn: 59104
2008-11-12 06:41:41 +00:00
Evan Cheng a0e2f26320 Fix encoding of single-precision VFP registers.
llvm-svn: 59102
2008-11-12 02:19:38 +00:00
Dale Johannesen ffc67df2aa Fix the testb optimization so x86 also bootstraps.
Reenable test.

llvm-svn: 59101
2008-11-12 02:00:35 +00:00
Evan Cheng bfcee5b863 VFP fld / fst immediate field is multiplied by 4.
llvm-svn: 59100
2008-11-12 01:02:24 +00:00
Oscar Fuentes 1b504d5372 CMake: Remove removed source file.
llvm-svn: 59098
2008-11-12 00:14:12 +00:00
Mikhail Glushenkov 1cb041242f Add a bit of lazy evaluation to PopulateCompilationGraph().
Only the tools that are mentioned in the compilation graph definition
are now inserted by PopulateCompilationGraph(). This should cut down
plugin loading time a little.

llvm-svn: 59097
2008-11-12 00:05:17 +00:00
Mikhail Glushenkov c1e7dbb1f7 Some cosmetic changes.
llvm-svn: 59096
2008-11-12 00:04:46 +00:00
Devang Patel 4f02a0b740 Remove
llvm-svn: 59093
2008-11-11 23:58:15 +00:00
Devang Patel bf0835706c Undo previous check-in.
llvm-svn: 59092
2008-11-11 23:57:33 +00:00
Andrew Lenharth 7d8b884b12 This shouldn't be necessary
llvm-svn: 59090
2008-11-11 23:19:51 +00:00
Evan Cheng 97ccab888a Fix FMDRR encoding.
llvm-svn: 59088
2008-11-11 22:46:12 +00:00
Evan Cheng ad519bbe54 Handle floating point constpool_entry's.
llvm-svn: 59087
2008-11-11 22:19:31 +00:00
Owen Anderson fd395eb801 Don't walk into predecessors in which the vreg is not live when doing shrinkwrapping.
This lets several failing tests get farther along, but doesn't completely fix any of them.

llvm-svn: 59086
2008-11-11 22:11:27 +00:00
Evan Cheng 8cbbcb1f2f Encode VFP load / store instructions.
llvm-svn: 59084
2008-11-11 21:48:44 +00:00
Dan Gohman e52e0897e2 In ScheduleDAGRRList::CopyAndMoveSuccessors, create the SUnit for the load
before creating the SUnit for the operation that it was unfolded from. This
allows each SUnit to have all of its predecessor SUnits available at the time
it is created. I don't know yet if this will be absolutely required, but it
is a little tidier to do it this way.

llvm-svn: 59083
2008-11-11 21:34:44 +00:00
Dan Gohman fb78ef9fd3 Avoid relying on the SelectionDAG for initializing the MachineFunction and
TargetLoweringInfo variables for the scheduler.

llvm-svn: 59082
2008-11-11 21:31:56 +00:00
Oscar Fuentes 7ae7d91ee0 CMake: Updated library dependency info used for MSVC++.
llvm-svn: 59079
2008-11-11 20:04:40 +00:00
Oscar Fuentes 2353ef3e91 CMake: Updated list of source files for lib/Transforms/Utils.
llvm-svn: 59077
2008-11-11 19:51:36 +00:00
Evan Cheng 38c9a14a88 Encode VFP conversion instructions.
llvm-svn: 59074
2008-11-11 19:40:26 +00:00
Chris Lattner 7db0a21b7b last validation errors
llvm-svn: 59072
2008-11-11 19:36:31 +00:00
Devang Patel 50759f2dad Remove incomplete lto-bugpoint tool. If there is an interest then we can resurrect this tool later on and finish implementation.
llvm-svn: 59071
2008-11-11 19:35:38 +00:00
Chris Lattner 97a5bb1157 fix some validation errors <it> -> <i>
llvm-svn: 59070
2008-11-11 19:35:15 +00:00
Chris Lattner 5f04ce98f2 fix some validation errors.
llvm-svn: 59069
2008-11-11 19:34:28 +00:00
Devang Patel 6096f26bd4 Add utility pass to remove dbg info.
llvm-svn: 59068
2008-11-11 19:33:39 +00:00
Chris Lattner 6ce09d73f0 remove an extraneous tag
llvm-svn: 59067
2008-11-11 19:31:26 +00:00
Chris Lattner d402cc7b6a Make this document *substantially* better and cover a lot more territory.
Document written by Mason Woo (http://www.woo.com)!

llvm-svn: 59066
2008-11-11 19:30:41 +00:00
Devang Patel 38d2c7e0e8 Silence unused variable warning.
llvm-svn: 59064
2008-11-11 19:17:41 +00:00
Devang Patel 95b18126ee Use actual function name in comments.
llvm-svn: 59063
2008-11-11 19:16:41 +00:00
Dan Gohman 5499e89d06 Change the scheduler accessor methods to accept an explicit TargetMachine
argument instead of taking the SelectionDAG's TargetMachine. This is
needed for some upcoming scheduler changes.

llvm-svn: 59055
2008-11-11 17:50:47 +00:00
Evan Cheng 2d1937ede5 Add a README entry.
llvm-svn: 59052
2008-11-11 17:35:52 +00:00
Oscar Fuentes 93bf988701 CMake: forces rebuild of llvm-config's library dependency info when a
library is added or changed.

llvm-svn: 59051
2008-11-11 17:10:58 +00:00
Oscar Fuentes a08c2905ad CMake: corrected split of Alpha and Sparc AsmPrinters.
llvm-svn: 59050
2008-11-11 17:10:13 +00:00
Oscar Fuentes 90cf22e013 CMake: Removed unnecessary library path setting that was breaking the
build on OS X.

Fix by Jjgod Jiang!

llvm-svn: 59048
2008-11-11 16:56:52 +00:00
Anton Korobeynikov 03e084d482 Separate sparc asmprinter. This should unbreak the native build
llvm-svn: 59047
2008-11-11 16:42:57 +00:00
Anton Korobeynikov f4caceb668 Separate alpha asmprinter. This should unbreak native build.
llvm-svn: 59046
2008-11-11 16:42:17 +00:00
Dan Gohman 059c4fa8d8 The 32-bit displacement field in an x86 address is signed. Arrange for it
to be sign-extended when it is promoted to 64 bits for intermediate
offset calculations. The offset calculations are done as uint64_t so that
overflow conditions are well defined.

This fixes a problem which is currently hidden by the x86 AsmPrinter but
which was exposed by r58917 (which is temporarily reverted).  See PR3027
for details.

llvm-svn: 59044
2008-11-11 15:52:29 +00:00
Cedric Venet 8cb2e28e43 Update CMakeLists.txt
llvm-svn: 59039
2008-11-11 09:55:48 +00:00
Bill Wendling 49a5ce863e Fix for PR3040:
The CC was changed, but wasn't checked to see if it was legal if the DAG
combiner was being run after legalization. Threw in a couple of checks just to
make sure that it's okay. As far as the PR is concerned, no back-end target
actually exhibited this problem, so there isn't an associated testcase.

llvm-svn: 59035
2008-11-11 08:25:46 +00:00
Andrew Lenharth 2126a6d3c4 fix another libgcc blocker
llvm-svn: 59026
2008-11-11 06:06:07 +00:00
Mon P Wang 774e9ac433 Cleaned up and fix bugs in convert_rndsat node
llvm-svn: 59025
2008-11-11 05:40:06 +00:00
Bill Wendling 4942f296c9 Un-XFAIL tests now that they're fixed.
llvm-svn: 59023
2008-11-11 04:44:42 +00:00
Scott Michel aab89ca749 Unbreak the buildbot and back out (inadvertant) casting edits in CellSPU
backend.

llvm-svn: 59018
2008-11-11 03:06:06 +00:00
Evan Cheng ac2af2fdb2 Encode VFP arithmetic instructions.
llvm-svn: 59016
2008-11-11 02:11:05 +00:00
Devang Patel 53b39b5467 Cleanup debug info. assocated with deleted instructions.
llvm-svn: 59012
2008-11-11 00:54:10 +00:00
Devang Patel dc6699e82f Add utility routines to remove dead debug info.
llvm-svn: 59011
2008-11-11 00:53:02 +00:00
Bill Wendling 6fcefa065e r59009 broke these tests. XFAIL for now.
llvm-svn: 59010
2008-11-11 00:36:10 +00:00
Scott Michel abad22cf45 CellSPU: Fix bug 3606, as well as some ongoing work.
llvm-svn: 59009
2008-11-10 23:43:06 +00:00
Bill Wendling cfa3e287bb Small simplification. Use the iterator already present as the insertion point.
llvm-svn: 59008
2008-11-10 23:38:59 +00:00
Evan Cheng b172c66af3 Comments and indentation.
llvm-svn: 59007
2008-11-10 23:26:16 +00:00
Evan Cheng 02771dc473 Correct PIC function stub codegen.
llvm-svn: 59006
2008-11-10 23:14:47 +00:00
Oscar Fuentes 54c1dedd42 CMake: Fixed cross-compiling.
`clean' makefile target removes add-hoc directory created for building
the native tablegen.

llvm-svn: 59005
2008-11-10 22:09:59 +00:00
Dan Gohman d3b33fea65 Fix indentation.
llvm-svn: 59004
2008-11-10 22:09:58 +00:00
Bill Wendling b85755c829 Temporarily revert r58979 and related patch. It's causing a failure in X86 bootstrap:
Comparing stages 2 and 3
warning: ./cc1-checksum.o differs
warning: ./cc1obj-checksum.o differs
warning: ./cc1objplus-checksum.o differs
warning: ./cc1plus-checksum.o differs
Bootstrap comparison failure!
./alias.o differs
./alloc-pool.o differs
./attribs.o differs
./bb-reorder.o differs
./bitmap.o differs
./build/errors.o differs
./build/genattrtab.o differs
./build/genautomata.o differs
./build/genemit.o differs
./build/genextract.o differs
...

-bw

llvm-svn: 59003
2008-11-10 21:22:06 +00:00
Bill Wendling 747f59f0f7 - Make sure that we don't over-increment the iterator when going through the
basic blocks.
- Minor code clean-up.

llvm-svn: 59002
2008-11-10 21:13:10 +00:00
Mon P Wang 58fb9135e2 Added CONVERT_RNDSAT (conversion with rounding and saturation) SDNode to
support targets that support these conversions. Users should avoid using
this node as the current targets don't generating code for it.

llvm-svn: 59001
2008-11-10 20:54:11 +00:00
Steve Naroff 74eefb5722 Update VC++ project file.
llvm-svn: 58997
2008-11-10 20:03:21 +00:00
Devang Patel d0ce981372 If the sign of exit condition and split condition does not match
then do not split loop index.

llvm-svn: 58995
2008-11-10 19:48:34 +00:00
Duncan Sands ddacbb39ab Fix PR2667: add soft float support for sint_to_fp/uint_to_fp
where the argument is an apint, or smaller than the minimum
size for which there is a libcall (i32). 

llvm-svn: 58994
2008-11-10 17:36:26 +00:00
Duncan Sands 13b2e3634b Tweak some comments.
llvm-svn: 58993
2008-11-10 17:31:56 +00:00
Duncan Sands 7da4b44dd1 Small cleanups. No functionality change intended!
llvm-svn: 58992
2008-11-10 17:29:56 +00:00
Duncan Sands d5b53e1c6c When promoting the result of fp_to_uint/fp_to_sint,
inform the optimizers that the result must be zero/
sign extended from the smaller type.  For example,
if a fp to unsigned i16 is promoted to fp to i32,
then we are allowed to assume that the extra 16 bits
are zero (because the result of fp to i16 is undefined
if the result does not fit in an i16).  This is
quite aggressive, but should help the optimizers
produce better code.  This requires correcting a
test which thought that fp_to_uint is some kind
of truncation, which it is not: in the testcase
(which does fp to i1), either the fp value converts
to 0 or 1 or the result is undefined, which is
quite different to truncation.

llvm-svn: 58991
2008-11-10 17:28:30 +00:00
Duncan Sands 0a758fae91 Work around PR1000.
llvm-svn: 58984
2008-11-10 10:05:09 +00:00
Anton Korobeynikov 8e58c52b37 Proper way of doing llvm canadian-cross compilation.
Patch by Jim Grosbach!

llvm-svn: 58981
2008-11-10 07:33:13 +00:00
Dale Johannesen 23be3fd970 Reenable test.
llvm-svn: 58980
2008-11-10 07:30:32 +00:00
Dale Johannesen 671743369c Really fix testb optimization on big-endian.
Fixes ppc32 bootstrap.

llvm-svn: 58979
2008-11-10 07:16:42 +00:00
Bill Wendling 7ef7314d1a Third time's a charm.
The previous patches didn't match correctly. Also, we need to make sure that
the conditional is the same before doing the transformation.

llvm-svn: 58978
2008-11-10 06:59:06 +00:00
Chris Lattner 2a09239563 final edits
llvm-svn: 58966
2008-11-10 05:40:34 +00:00
Mon P Wang 25f0106fd9 Added support for the following definition of shufflevector
<result> = shufflevector <n x <ty>> <v1>, <n x <ty>> <v2>, <m x i32> <mask> 

llvm-svn: 58964
2008-11-10 04:46:22 +00:00
Chris Lattner 09487cd437 eliminate a couple more uses of utohexstr.
llvm-svn: 58963
2008-11-10 04:35:24 +00:00
Chris Lattner 5505eed5ac Use utohex_buffer instead of utohexstr to avoid creating a temporary
string in the .ll and .s printers.

llvm-svn: 58962
2008-11-10 04:30:26 +00:00
Chris Lattner 90cdddec75 split out the functionality of utohexstr into a new utohex_buffer
helper.  This allows us to convert numbers to hex without necessarily
needing to make a std::string to hold the result.

llvm-svn: 58961
2008-11-10 04:22:46 +00:00