1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Commit Graph

40286 Commits

Author SHA1 Message Date
Duncan Sands
ac8ddfc48d Test this differently: I saw this test fail
because opt exited while llvm-as was still
writing to the pipe, causing it to get a
SIGPIPE.  It seems best to change things to
avoid the race altogether.

llvm-svn: 54138
2008-07-28 19:09:01 +00:00
Bill Wendling
3a37809823 Don't build with 4.0.
llvm-svn: 54137
2008-07-28 18:45:36 +00:00
Dan Gohman
f6391108c6 Fix a typo in a comment.
llvm-svn: 54136
2008-07-28 18:43:51 +00:00
Dan Gohman
f8f44b4837 Reword a comment to be less ambiguous.
llvm-svn: 54135
2008-07-28 18:42:57 +00:00
Dan Gohman
415d5069f4 Fix a bashism in TestRunner.sh.
llvm-svn: 54134
2008-07-28 18:41:03 +00:00
Owen Anderson
4d84a90fa9 Add support for eliminating stores that store the same value that was just loaded.
This fixes PR2599.

llvm-svn: 54133
2008-07-28 16:14:26 +00:00
Owen Anderson
23a7866a06 Fix a subtle bug when removing instructions from memdep. In very specific
circumstances we could end up remapping a dependee to the same instruction 
that we're trying to remove.  Handle this properly by just falling back to
a conservative solution.

llvm-svn: 54132
2008-07-28 16:00:58 +00:00
Bill Wendling
86c1243f5e Remove <iostream> include.
llvm-svn: 54131
2008-07-27 23:18:30 +00:00
Dan Gohman
7ae5bf35a2 Don't use reinterpret_cast when it isn't needed.
llvm-svn: 54130
2008-07-27 23:12:19 +00:00
Dan Gohman
6bfdeb2ed1 Make the ScheduleDAG's GraphRoot edge be blue and dashed too, like
the SelectionDAG's.

llvm-svn: 54129
2008-07-27 22:46:49 +00:00
Dan Gohman
9742f7772d Rename SDOperand to SDValue.
llvm-svn: 54128
2008-07-27 21:46:04 +00:00
Dan Gohman
47c5cdbc34 Tidy SDNode::use_iterator, and complete the transition to have it
parallel its analogue, Value::value_use_iterator. The operator* method
now returns the user, rather than the use.

llvm-svn: 54127
2008-07-27 20:43:25 +00:00
Dan Gohman
a5a50a8853 Fix embedded CRLF characters.
llvm-svn: 54125
2008-07-27 18:37:58 +00:00
Dan Gohman
2a0bc8f6e1 Rename isOnlyUseOf to isOnlyUserOf.
llvm-svn: 54124
2008-07-27 18:06:42 +00:00
Dan Gohman
bdbaf4d128 Improve comments for SDNode use-count methods. No functionality change.
llvm-svn: 54123
2008-07-27 17:44:52 +00:00
Duncan Sands
545c21768f Some binary operations were being treated as
unary operations!  Add support for softening
some additional unary operations like fp_to_sint.

llvm-svn: 54122
2008-07-27 12:28:43 +00:00
Owen Anderson
25a3bf3f0e Fix the issues originally addressed in r54070. After thinking about it some more, I realized that the right thing to do
is to have StrongPHIElimination use its knowledge of the PHIs before they're erased to update the intervals appropriate.  This is
both simpler and more accurate than the alternative, which was having LIA figure it out when it renumbered things, plus it's just
the right thing to do!

llvm-svn: 54077
2008-07-25 23:38:08 +00:00
Owen Anderson
8f9ab550a2 Revert my previous patch. In retrospect, this is completely the wrong way to fix this problem.
llvm-svn: 54072
2008-07-25 23:06:59 +00:00
Owen Anderson
9408721750 Special cases are needed in renumbering when dealing with renumbering after a PHI has been removed. The interval previously defined
by the PHI needs to be extended to the beginning of its basic block, and the intervals that were inputs need to be trimmed to the end 
of their basic blocks.

llvm-svn: 54070
2008-07-25 22:32:01 +00:00
Owen Anderson
9e3ea5a60c In order to avoid reprocessing a register more than once, we need to add it
to the handled set so it will get filtered out in future iterations.

llvm-svn: 54065
2008-07-25 21:35:43 +00:00
Owen Anderson
987bd1dc5b Remove live interval entries for an interval if we're eliminating its only VN.
llvm-svn: 54062
2008-07-25 21:08:41 +00:00
Owen Anderson
fe97082ddd Properly remap live ranges whose end indices are the end of the function.
llvm-svn: 54061
2008-07-25 21:07:13 +00:00
Dan Gohman
c28f2265a4 Rename the version of CreateRet that's a convenience method for creating
multiple-valued return values, so that the name CreateRet is just for
creating plain ret statements.

llvm-svn: 54053
2008-07-25 20:36:15 +00:00
Owen Anderson
cefa4df4c1 Make the remapping of interval indices (particularly ending indices) more robust.
This is tricky business, and will probably take a few more iterations to get
the last kinks out of it.

llvm-svn: 54043
2008-07-25 19:50:48 +00:00
Duncan Sands
46a694af35 Fix error: ‘std::ostream’ has not been declared
when compiling with gcc 4.3.

llvm-svn: 54041
2008-07-25 19:29:14 +00:00
Nate Begeman
1396e3d206 Fix test RUN line
llvm-svn: 54040
2008-07-25 19:08:59 +00:00
Nate Begeman
5523d40e4b Disable mov{L, LP, HP, HLP, *DUP} shuffles for mmx
mmx needs its own fancy shuffle logic based on unpack; for now we get correct but awful code.

Also commit Mon Ping's VSETCC patch

llvm-svn: 54039
2008-07-25 19:05:58 +00:00
Nate Begeman
a6cdff50b0 Remove unnecessary implicit argument
llvm-svn: 54031
2008-07-25 17:56:27 +00:00
Nate Begeman
ce064348d9 Fix minor issues with VICmp/VFCmp constant expressions
llvm-svn: 54030
2008-07-25 17:35:37 +00:00
Nate Begeman
730880eec2 Fit in 80 cols
llvm-svn: 54029
2008-07-25 17:34:41 +00:00
Nate Begeman
8c76bda987 Allow verifier to be run on partially materialized modules.
llvm-svn: 54028
2008-07-25 17:28:23 +00:00
Nate Begeman
8757bedd41 Add predicate for GhostLinkage, used by the JIT
llvm-svn: 54027
2008-07-25 17:26:48 +00:00
Nate Begeman
73efed7a4c Remove dead PatLeaf; there are a number of issues around MMX movl that need to be fixed.
llvm-svn: 54026
2008-07-25 17:25:04 +00:00
Nate Begeman
d340dc3fab Tab removal
llvm-svn: 54025
2008-07-25 17:24:13 +00:00
Dan Gohman
1c8549fd7f Add a #include for the uses of uint64_t.
llvm-svn: 54016
2008-07-25 15:39:12 +00:00
Dan Gohman
6d394147f2 This test needs -aggressive-remat enabled.
llvm-svn: 54015
2008-07-25 15:25:32 +00:00
Dan Gohman
25c825ede1 Disable the new aggressive remat logic introduced in 54000; it causes some
regressions, such as PR2595. Also, there is a significant code-quality
issue in SPEC 464.h264ref and a few others.

llvm-svn: 54014
2008-07-25 15:08:37 +00:00
Mon P Wang
0fba42aefd When splitting a vector shuffle, fixed which type we used for the hi part
llvm-svn: 54007
2008-07-25 01:30:26 +00:00
Evan Cheng
d4eb684258 Teach ARM isLegalAddressingMode to handle unknown type without crashing. This fixes pr2589.
llvm-svn: 54004
2008-07-25 00:55:17 +00:00
Dan Gohman
3ede9e57a2 Add a #include <cassert>, since this file use assert.
llvm-svn: 54003
2008-07-25 00:44:19 +00:00
Dan Gohman
11a4531b1b Apply a patch from Mahadevan R, with minor formatting changes, to
workaround a GCC 3.3 bug observed on OpenBSD.

llvm-svn: 54002
2008-07-25 00:36:05 +00:00
Dan Gohman
68487f0859 Use AliasAnalysis::pointsToConstantMemory in SDISel to avoid unnecessary
dependencies with constant load nodes. This allows them to be scheduled
freely.

llvm-svn: 54001
2008-07-25 00:04:14 +00:00
Dan Gohman
680e1bd958 Enable rematerialization of constants using AliasAnalysis::pointsToConstantMemory,
and knowledge of PseudoSourceValues. This unfortunately isn't sufficient to allow
constants to be rematerialized in PIC mode -- the extra indirection is a
complication.

llvm-svn: 54000
2008-07-25 00:02:30 +00:00
Dan Gohman
1ecbcecdf3 Put the LICM of constant GlobalVariables, introduced in r53945, under a
command-line option, and disable it by default. It introduced performance
regressions because CodeGen is currently not able to remat such loads.

llvm-svn: 53997
2008-07-24 23:57:25 +00:00
Dan Gohman
da5c2b50b8 Add target triples so these tests behave as expected on non-darwin hosts.
llvm-svn: 53991
2008-07-24 18:08:01 +00:00
Dan Gohman
41eaf577d6 Avoid emitting casts in static initializer contexts. This fixes
large numbers of CBE regressions caused by r53958.

llvm-svn: 53990
2008-07-24 17:57:48 +00:00
Owen Anderson
cb7fb7aa4a Store the predecessor MBB in the PHIUnion, rather than an index, since the indices will change after renumbering.
llvm-svn: 53985
2008-07-24 17:12:16 +00:00
Evan Cheng
9c8cac5fd7 Fix a catastrophic PPC64 ABI bug: i32 operands which are passed in memory (all of the parameter registers are used) are loaded from sp offsets that were off by 4.
llvm-svn: 53979
2008-07-24 08:17:07 +00:00
Devang Patel
fb1364b2b5 Create temp. file in current path.
llvm-svn: 53973
2008-07-24 00:35:38 +00:00
Devang Patel
89a4804599 Identify llvm bit-code file that is causing linking failure in LTO mode.
llvm-svn: 53972
2008-07-24 00:34:11 +00:00