13 years agoRemove extra lines
Bill Wendling [Mon, 28 Jul 2008 20:50:25 +0000 (20:50 +0000)]
Remove extra lines

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54143 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDisable gp_rel relocation for constant pools access for now.
Bruno Cardoso Lopes [Mon, 28 Jul 2008 19:26:25 +0000 (19:26 +0000)]
Disable gp_rel relocation for constant pools access for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54142 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSince build_vector is a variadic node, the number
Duncan Sands [Mon, 28 Jul 2008 19:17:21 +0000 (19:17 +0000)]
Since build_vector is a variadic node, the number
of operands should be -1 not 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54141 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThis is not a binary file.
Duncan Sands [Mon, 28 Jul 2008 19:16:31 +0000 (19:16 +0000)]
This is not a binary file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54140 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdded floating point lowering for setcc and brcond.
Bruno Cardoso Lopes [Mon, 28 Jul 2008 19:11:24 +0000 (19:11 +0000)]
Added floating point lowering for setcc and brcond.
Fixed COMM asm directive usage.
ConstantPool using custom FourByteConstantSection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54139 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTest this differently: I saw this test fail
Duncan Sands [Mon, 28 Jul 2008 19:09:01 +0000 (19:09 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54138 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDon't build with 4.0.
Bill Wendling [Mon, 28 Jul 2008 18:45:36 +0000 (18:45 +0000)]
Don't build with 4.0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54137 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a typo in a comment.
Dan Gohman [Mon, 28 Jul 2008 18:43:51 +0000 (18:43 +0000)]
Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54136 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoReword a comment to be less ambiguous.
Dan Gohman [Mon, 28 Jul 2008 18:42:57 +0000 (18:42 +0000)]
Reword a comment to be less ambiguous.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54135 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a bashism in TestRunner.sh.
Dan Gohman [Mon, 28 Jul 2008 18:41:03 +0000 (18:41 +0000)]
Fix a bashism in TestRunner.sh.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54134 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd support for eliminating stores that store the same value that was just loaded.
Owen Anderson [Mon, 28 Jul 2008 16:14:26 +0000 (16:14 +0000)]
Add support for eliminating stores that store the same value that was just loaded.
This fixes PR2599.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54133 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a subtle bug when removing instructions from memdep. In very specific
Owen Anderson [Mon, 28 Jul 2008 16:00:58 +0000 (16:00 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54132 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove <iostream> include.
Bill Wendling [Sun, 27 Jul 2008 23:18:30 +0000 (23:18 +0000)]
Remove <iostream> include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54131 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDon't use reinterpret_cast when it isn't needed.
Dan Gohman [Sun, 27 Jul 2008 23:12:19 +0000 (23:12 +0000)]
Don't use reinterpret_cast when it isn't needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54130 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake the ScheduleDAG's GraphRoot edge be blue and dashed too, like
Dan Gohman [Sun, 27 Jul 2008 22:46:49 +0000 (22:46 +0000)]
Make the ScheduleDAG's GraphRoot edge be blue and dashed too, like
the SelectionDAG's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54129 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename SDOperand to SDValue.
Dan Gohman [Sun, 27 Jul 2008 21:46:04 +0000 (21:46 +0000)]
Rename SDOperand to SDValue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54128 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTidy SDNode::use_iterator, and complete the transition to have it
Dan Gohman [Sun, 27 Jul 2008 20:43:25 +0000 (20:43 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54127 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix embedded CRLF characters.
Dan Gohman [Sun, 27 Jul 2008 18:37:58 +0000 (18:37 +0000)]
Fix embedded CRLF characters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54125 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename isOnlyUseOf to isOnlyUserOf.
Dan Gohman [Sun, 27 Jul 2008 18:06:42 +0000 (18:06 +0000)]
Rename isOnlyUseOf to isOnlyUserOf.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54124 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoImprove comments for SDNode use-count methods. No functionality change.
Dan Gohman [Sun, 27 Jul 2008 17:44:52 +0000 (17:44 +0000)]
Improve comments for SDNode use-count methods. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54123 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSome binary operations were being treated as
Duncan Sands [Sun, 27 Jul 2008 12:28:43 +0000 (12:28 +0000)]
Some binary operations were being treated as
unary operations!  Add support for softening
some additional unary operations like fp_to_sint.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54122 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix the issues originally addressed in r54070. After thinking about it some more...
Owen Anderson [Fri, 25 Jul 2008 23:38:08 +0000 (23:38 +0000)]
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!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54077 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert my previous patch. In retrospect, this is completely the wrong way to fix...
Owen Anderson [Fri, 25 Jul 2008 23:06:59 +0000 (23:06 +0000)]
Revert my previous patch.  In retrospect, this is completely the wrong way to fix this problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54072 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSpecial cases are needed in renumbering when dealing with renumbering after a PHI...
Owen Anderson [Fri, 25 Jul 2008 22:32:01 +0000 (22:32 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54070 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIn order to avoid reprocessing a register more than once, we need to add it
Owen Anderson [Fri, 25 Jul 2008 21:35:43 +0000 (21:35 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54065 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove live interval entries for an interval if we're eliminating its only VN.
Owen Anderson [Fri, 25 Jul 2008 21:08:41 +0000 (21:08 +0000)]
Remove live interval entries for an interval if we're eliminating its only VN.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54062 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoProperly remap live ranges whose end indices are the end of the function.
Owen Anderson [Fri, 25 Jul 2008 21:07:13 +0000 (21:07 +0000)]
Properly remap live ranges whose end indices are the end of the function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54061 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename the version of CreateRet that's a convenience method for creating
Dan Gohman [Fri, 25 Jul 2008 20:36:15 +0000 (20:36 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54053 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake the remapping of interval indices (particularly ending indices) more robust.
Owen Anderson [Fri, 25 Jul 2008 19:50:48 +0000 (19:50 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54043 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix error: ‘std::ostream’ has not been declared
Duncan Sands [Fri, 25 Jul 2008 19:29:14 +0000 (19:29 +0000)]
Fix error: ‘std::ostream’ has not been declared
when compiling with gcc 4.3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54041 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix test RUN line
Nate Begeman [Fri, 25 Jul 2008 19:08:59 +0000 (19:08 +0000)]
Fix test RUN line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54040 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDisable mov{L, LP, HP, HLP, *DUP} shuffles for mmx
Nate Begeman [Fri, 25 Jul 2008 19:05:58 +0000 (19:05 +0000)]
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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54039 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove unnecessary implicit argument
Nate Begeman [Fri, 25 Jul 2008 17:56:27 +0000 (17:56 +0000)]
Remove unnecessary implicit argument

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54031 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix minor issues with VICmp/VFCmp constant expressions
Nate Begeman [Fri, 25 Jul 2008 17:35:37 +0000 (17:35 +0000)]
Fix minor issues with VICmp/VFCmp constant expressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54030 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFit in 80 cols
Nate Begeman [Fri, 25 Jul 2008 17:34:41 +0000 (17:34 +0000)]
Fit in 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54029 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAllow verifier to be run on partially materialized modules.
Nate Begeman [Fri, 25 Jul 2008 17:28:23 +0000 (17:28 +0000)]
Allow verifier to be run on partially materialized modules.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54028 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd predicate for GhostLinkage, used by the JIT
Nate Begeman [Fri, 25 Jul 2008 17:26:48 +0000 (17:26 +0000)]
Add predicate for GhostLinkage, used by the JIT

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54027 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove dead PatLeaf; there are a number of issues around MMX movl that need to be...
Nate Begeman [Fri, 25 Jul 2008 17:25:04 +0000 (17:25 +0000)]
Remove dead PatLeaf; there are a number of issues around MMX movl that need to be fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54026 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTab removal
Nate Begeman [Fri, 25 Jul 2008 17:24:13 +0000 (17:24 +0000)]
Tab removal

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54025 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a #include for the uses of uint64_t.
Dan Gohman [Fri, 25 Jul 2008 15:39:12 +0000 (15:39 +0000)]
Add a #include for the uses of uint64_t.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54016 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThis test needs -aggressive-remat enabled.
Dan Gohman [Fri, 25 Jul 2008 15:25:32 +0000 (15:25 +0000)]
This test needs -aggressive-remat enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54015 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDisable the new aggressive remat logic introduced in 54000; it causes some
Dan Gohman [Fri, 25 Jul 2008 15:08:37 +0000 (15:08 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54014 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWhen splitting a vector shuffle, fixed which type we used for the hi part
Mon P Wang [Fri, 25 Jul 2008 01:30:26 +0000 (01:30 +0000)]
When splitting a vector shuffle, fixed which type we used for the hi part

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54007 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach ARM isLegalAddressingMode to handle unknown type without crashing. This fixes...
Evan Cheng [Fri, 25 Jul 2008 00:55:17 +0000 (00:55 +0000)]
Teach ARM isLegalAddressingMode to handle unknown type without crashing. This fixes pr2589.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54004 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a #include <cassert>, since this file use assert.
Dan Gohman [Fri, 25 Jul 2008 00:44:19 +0000 (00:44 +0000)]
Add a #include <cassert>, since this file use assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54003 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoApply a patch from Mahadevan R, with minor formatting changes, to
Dan Gohman [Fri, 25 Jul 2008 00:36:05 +0000 (00:36 +0000)]
Apply a patch from Mahadevan R, with minor formatting changes, to
workaround a GCC 3.3 bug observed on OpenBSD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54002 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse AliasAnalysis::pointsToConstantMemory in SDISel to avoid unnecessary
Dan Gohman [Fri, 25 Jul 2008 00:04:14 +0000 (00:04 +0000)]
Use AliasAnalysis::pointsToConstantMemory in SDISel to avoid unnecessary
dependencies with constant load nodes. This allows them to be scheduled

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54001 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable rematerialization of constants using AliasAnalysis::pointsToConstantMemory,
Dan Gohman [Fri, 25 Jul 2008 00:02:30 +0000 (00:02 +0000)]
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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54000 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPut the LICM of constant GlobalVariables, introduced in r53945, under a
Dan Gohman [Thu, 24 Jul 2008 23:57:25 +0000 (23:57 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53997 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd target triples so these tests behave as expected on non-darwin hosts.
Dan Gohman [Thu, 24 Jul 2008 18:08:01 +0000 (18:08 +0000)]
Add target triples so these tests behave as expected on non-darwin hosts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53991 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAvoid emitting casts in static initializer contexts. This fixes
Dan Gohman [Thu, 24 Jul 2008 17:57:48 +0000 (17:57 +0000)]
Avoid emitting casts in static initializer contexts. This fixes
large numbers of CBE regressions caused by r53958.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53990 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoStore the predecessor MBB in the PHIUnion, rather than an index, since the indices...
Owen Anderson [Thu, 24 Jul 2008 17:12:16 +0000 (17:12 +0000)]
Store the predecessor MBB in the PHIUnion, rather than an index, since the indices will change after renumbering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53985 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a catastrophic PPC64 ABI bug: i32 operands which are passed in memory (all of...
Evan Cheng [Thu, 24 Jul 2008 08:17:07 +0000 (08:17 +0000)]
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53979 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCreate temp. file in current path.
Devang Patel [Thu, 24 Jul 2008 00:35:38 +0000 (00:35 +0000)]
Create temp. file in current path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53973 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIdentify llvm bit-code file that is causing linking failure in LTO mode.
Devang Patel [Thu, 24 Jul 2008 00:34:11 +0000 (00:34 +0000)]
Identify llvm bit-code file that is causing linking failure in LTO mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53972 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoNew test case.
Evan Cheng [Thu, 24 Jul 2008 00:22:05 +0000 (00:22 +0000)]
New test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53971 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename instance variables, parameter argument names to eliminate a bunch of compilati...
Evan Cheng [Thu, 24 Jul 2008 00:08:56 +0000 (00:08 +0000)]
Rename instance variables, parameter argument names to eliminate a bunch of compilation warnings with -Wshadow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53970 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable the insertion of empty indices into LiveInterals, thereby making renumbering...
Owen Anderson [Wed, 23 Jul 2008 21:37:49 +0000 (21:37 +0000)]
Enable the insertion of empty indices into LiveInterals, thereby making renumbering possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53961 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a compile-time regression introduced by my heuristic-changing patch. I forgot
Owen Anderson [Wed, 23 Jul 2008 19:47:27 +0000 (19:47 +0000)]
Fix a compile-time regression introduced by my heuristic-changing patch.  I forgot
to multiply the instruction count by a constant factor in a few places, which
caused the register allocator to require many more iterations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53959 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse C99 aggregate literal syntax for first-class struct and array values.
Dan Gohman [Wed, 23 Jul 2008 18:41:03 +0000 (18:41 +0000)]
Use C99 aggregate literal syntax for first-class struct and array values.
This fixes several recent CBE regressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53958 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMinor fixes.
Bruno Cardoso Lopes [Wed, 23 Jul 2008 16:01:50 +0000 (16:01 +0000)]
Minor fixes.
Added ConstantPool support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53951 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake CreateBinOp/CreateNeg/CreateNot do constant folding.
Chris Lattner [Wed, 23 Jul 2008 06:58:10 +0000 (06:58 +0000)]
Make CreateBinOp/CreateNeg/CreateNot do constant folding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53950 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago"Allow LICM to sink or lift loads from constant memory. Also add a test
Chris Lattner [Wed, 23 Jul 2008 05:06:28 +0000 (05:06 +0000)]
"Allow LICM to sink or lift loads from constant memory. Also add a test
case for this.

This allows instructions like loads from global variables declared to
be constant to be moved out of loops."

Patch by Stefanus Du Toit!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53945 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago'Previously, the emacs tablegen mode would highlight constants even if
Chris Lattner [Wed, 23 Jul 2008 04:49:20 +0000 (04:49 +0000)]
'Previously, the emacs tablegen mode would highlight constants even if
they appear in words. This would cause things like the "128" in "VR128"
to be highlighted. This patch fixes the highlighting by only recognizing
constants when they have word breaks around them.'

Patch by Stefanus Du Toit!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53944 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUpdate the generated .cvs files.
Dan Gohman [Wed, 23 Jul 2008 00:54:54 +0000 (00:54 +0000)]
Update the generated .cvs files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53943 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable first-class aggregates support.
Dan Gohman [Wed, 23 Jul 2008 00:34:11 +0000 (00:34 +0000)]
Enable first-class aggregates support.

Remove the GetResultInst instruction. It is still accepted in LLVM assembly
and bitcode, where it is now auto-upgraded to ExtractValueInst. Also, remove
support for return instructions with multiple values. These are auto-upgraded
to use InsertValueInst instructions.

The IRBuilder still accepts multiple-value returns, and auto-upgrades them
to InsertValueInst instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53941 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions.
Evan Cheng [Wed, 23 Jul 2008 00:22:17 +0000 (00:22 +0000)]
Fix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions.
Based on patch by Nicolas Capens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53939 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoLegalizeTypes support for VSETCC. Fixes PR2575.
Duncan Sands [Tue, 22 Jul 2008 23:54:03 +0000 (23:54 +0000)]
LegalizeTypes support for VSETCC.  Fixes PR2575.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53938 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoChange the heuristics used in the coalescer, register allocator, and within
Owen Anderson [Tue, 22 Jul 2008 22:46:49 +0000 (22:46 +0000)]
Change the heuristics used in the coalescer, register allocator, and within
live intervals itself to use an instruction count approximation that is
not affected by inserting empty indices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53937 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoQuit early, if unable to reproduce error using original input files.
Devang Patel [Tue, 22 Jul 2008 22:20:18 +0000 (22:20 +0000)]
Quit early, if unable to reproduce error using original input files.
Quit, if unable to fix error when linker input files are all native object files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53935 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFactor out SSE 4 wide shuffle lowering code into its own function. No functionality...
Evan Cheng [Tue, 22 Jul 2008 21:13:36 +0000 (21:13 +0000)]
Factor out SSE 4 wide shuffle lowering code into its own function. No functionality changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53933 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix pr2566: incorrect assumption about bit_convert. It doesn't not have to output...
Evan Cheng [Tue, 22 Jul 2008 20:42:56 +0000 (20:42 +0000)]
Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53932 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd insertvalue and extractvalue folding support in IRBuilder.
Dan Gohman [Tue, 22 Jul 2008 20:19:25 +0000 (20:19 +0000)]
Add insertvalue and extractvalue folding support in IRBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53931 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove temp. files in the end.
Devang Patel [Tue, 22 Jul 2008 20:03:45 +0000 (20:03 +0000)]
Remove temp. files in the end.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53930 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWhile creating temp. file on disk, if the current filename points to a existing direc...
Devang Patel [Tue, 22 Jul 2008 20:02:39 +0000 (20:02 +0000)]
While creating temp. file on disk, if the current filename points to a existing directory then create new temp. file inside the directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53929 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix PR2574: implement v2f32 scalar_to_vector.
Evan Cheng [Tue, 22 Jul 2008 18:39:19 +0000 (18:39 +0000)]
Fix PR2574: implement v2f32 scalar_to_vector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53927 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIRBuilder support for insertvalue and extractvalue.
Dan Gohman [Tue, 22 Jul 2008 18:25:25 +0000 (18:25 +0000)]
IRBuilder support for insertvalue and extractvalue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53926 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAssert that the DAG root value is a chain value.
Dan Gohman [Tue, 22 Jul 2008 18:04:23 +0000 (18:04 +0000)]
Assert that the DAG root value is a chain value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53925 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoHandle bitcode wrappers.
Devang Patel [Tue, 22 Jul 2008 18:00:36 +0000 (18:00 +0000)]
Handle bitcode wrappers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53924 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake the GraphRoot edge look like a chain edge, which is more accurate,
Dan Gohman [Tue, 22 Jul 2008 17:52:59 +0000 (17:52 +0000)]
Make the GraphRoot edge look like a chain edge, which is more accurate,
and use the right result number, in the off chance that the graph root
has multiple result values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53923 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoProvide default implementation of different small-sections related stuff
Anton Korobeynikov [Tue, 22 Jul 2008 17:09:59 +0000 (17:09 +0000)]
Provide default implementation of different small-sections related stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53920 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTie small stuff to non-small by default on ELF platforms
Anton Korobeynikov [Tue, 22 Jul 2008 17:09:41 +0000 (17:09 +0000)]
Tie small stuff to non-small by default on ELF platforms

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53919 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agosimplified small section logic
Bruno Cardoso Lopes [Tue, 22 Jul 2008 16:24:21 +0000 (16:24 +0000)]
simplified small section logic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53912 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix encoding of atomic compare and swap for i64
Anton Korobeynikov [Tue, 22 Jul 2008 16:22:48 +0000 (16:22 +0000)]
Fix encoding of atomic compare and swap for i64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53911 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdded small section asm emition logic for mips.
Bruno Cardoso Lopes [Tue, 22 Jul 2008 15:34:27 +0000 (15:34 +0000)]
Added small section asm emition logic for mips.
Fixed small bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53908 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBasic support for small sections
Bruno Cardoso Lopes [Tue, 22 Jul 2008 15:26:53 +0000 (15:26 +0000)]
Basic support for small sections

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53907 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove more tabs.
Bill Wendling [Tue, 22 Jul 2008 09:08:05 +0000 (09:08 +0000)]
Remove more tabs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53905 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove another tab.
Bill Wendling [Tue, 22 Jul 2008 08:54:38 +0000 (08:54 +0000)]
Remove another tab.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53904 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMore tab removals.
Bill Wendling [Tue, 22 Jul 2008 08:50:44 +0000 (08:50 +0000)]
More tab removals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53903 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemoving tabs.
Bill Wendling [Tue, 22 Jul 2008 07:14:12 +0000 (07:14 +0000)]
Removing tabs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53902 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse &mdash; because.
Bill Wendling [Tue, 22 Jul 2008 06:46:17 +0000 (06:46 +0000)]
Use &mdash; because.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53901 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove references to llvm-gcc-4.0
Bill Wendling [Tue, 22 Jul 2008 01:37:48 +0000 (01:37 +0000)]
Remove references to llvm-gcc-4.0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53900 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix grammar.
Bill Wendling [Tue, 22 Jul 2008 01:10:25 +0000 (01:10 +0000)]
Fix grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53898 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAnother buildbot test commit.
Bill Wendling [Tue, 22 Jul 2008 00:53:37 +0000 (00:53 +0000)]
Another buildbot test commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53896 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCorrect the name of MachineMemOperand's include guard.
Dan Gohman [Tue, 22 Jul 2008 00:52:54 +0000 (00:52 +0000)]
Correct the name of MachineMemOperand's include guard.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53895 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a typo in a comment.
Dan Gohman [Tue, 22 Jul 2008 00:52:04 +0000 (00:52 +0000)]
Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53894 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix multiple-return-value-to-first-class-aggregates autoupgrade to
Dan Gohman [Tue, 22 Jul 2008 00:36:48 +0000 (00:36 +0000)]
Fix multiple-return-value-to-first-class-aggregates autoupgrade to
correctly handle the case where multiple-return-value constructs
were used to return one or zero values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53890 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrivial check-in to test buildbot. No functionality change.
Bill Wendling [Tue, 22 Jul 2008 00:28:47 +0000 (00:28 +0000)]
Trivial check-in to test buildbot. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53889 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInsertValue and ExtractValue constant expressions are always
Dan Gohman [Mon, 21 Jul 2008 23:30:30 +0000 (23:30 +0000)]
InsertValue and ExtractValue constant expressions are always
folded. Remove code that handled the case where they aren't
folded, and remove bitcode reader/writer support for them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53887 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoProvide llvm bitcode file to native object file interface.
Devang Patel [Mon, 21 Jul 2008 23:04:39 +0000 (23:04 +0000)]
Provide llvm bitcode file to native object file interface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53886 91177308-0d34-0410-b5e6-96231b3b80d8