Commit Graph

117158 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen 7ef502f6d1 Delete the 'standard' spiller with used the old spilling framework.
The current register allocators all use the inline spiller.

llvm-svn: 144477
2011-11-12 23:29:02 +00:00
Jakob Stoklund Olesen 11bb63a756 Switch PBQP to the modern InlineSpiller framework.
It is worth noting that the old spiller would split live ranges around
basic blocks. The new spiller doesn't do that.

PBQP should do its own live range splitting with
SplitEditor::splitSingleBlock() if desired.  See
RAGreedy::tryBlockSplit().

llvm-svn: 144476
2011-11-12 23:17:52 +00:00
Jakob Stoklund Olesen e7e50e6f45 Delete the linear scan register allocator.
RegAllocGreedy has been the default for six months now.

Deleting RegAllocLinearScan makes it possible to also delete
VirtRegRewriter and clean up the spiller code.

llvm-svn: 144475
2011-11-12 22:39:45 +00:00
Jakob Stoklund Olesen ce4ef9f8d5 Remove histogram tests.
Counting the number of occurences of each opcode is not a useful test.

llvm-svn: 144474
2011-11-12 22:39:40 +00:00
Jakob Stoklund Olesen 0eac531bc2 RAGreedy is better about hinting now.
Or maybe we are just getting lucky.

llvm-svn: 144473
2011-11-12 22:39:37 +00:00
Jakob Stoklund Olesen 8ec1a92afd Linear scan is going away.
llvm-svn: 144472
2011-11-12 22:39:34 +00:00
Jakob Stoklund Olesen 654d60888e XFAIL test that depends on linear scan to remove dead code.
Filed PR11364 to track the problem.  Should the register allocator
eliminate dead code?

llvm-svn: 144471
2011-11-12 22:39:30 +00:00
Jakob Stoklund Olesen fa3a8ee6e2 Remove obsolete test.
This test was committed with a bugfix to RemoveCopyByCommutingDef, but
that optimization is no longer triggered by this test.

llvm-svn: 144470
2011-11-12 22:39:27 +00:00
Jakob Stoklund Olesen 80b3d299a9 Remove obsolete test.
This test is for a very specific LocalRewriter bug.  LocalRewriter is
going away.

llvm-svn: 144469
2011-11-12 22:39:24 +00:00
Richard Smith ce40ad677e Represent an APValue based on a Decl as that Decl, rather than a DeclRefExpr
or MemberExpr which refers to it. As a side-effect, MemberExprs which refer to
static member functions and static data members are now emitted as constant
expressions.

llvm-svn: 144468
2011-11-12 22:28:03 +00:00
Argyrios Kyrtzidis f9d0f4744e [PCH] Fix the test.
llvm-svn: 144467
2011-11-12 21:07:54 +00:00
Argyrios Kyrtzidis 0ca3a8b6ef Add a method in ASTMutationListener for the last use of Decl's [is/set]ChangedSinceDeserialization
and remove them.

llvm-svn: 144466
2011-11-12 21:07:52 +00:00
Argyrios Kyrtzidis b97a4025ff [PCH] When completing an objc forward reference, do not serialize the chain of its categories because
it is going to be rewritten (and the chain will be serialized again), otherwise we may form a cycle in its
categories list when deserializing.

Also introduce ASTMutationListener::CompletedObjCForwardRef to notify that a forward reference
was completed; using Decl's isChangedSinceDeserialization/setChangedSinceDeserialization
is bug inducing and kinda gross, we should phase it out.

Fixes infinite loop in rdar://10418538.

llvm-svn: 144465
2011-11-12 21:07:46 +00:00
David Blaikie 256ee1963d Remove unnecessary 'else's after 'return's.
llvm-svn: 144464
2011-11-12 20:54:14 +00:00
Jakob Stoklund Olesen 0c7d9d90ef Remove obsolete test.
I don't think this test does what is was supposed to do, and
LocalRewriter is going away anyway.

llvm-svn: 144463
2011-11-12 20:37:57 +00:00
Jakob Stoklund Olesen 126f9779c3 Eliminate more linear scan tests.
llvm-svn: 144462
2011-11-12 20:35:26 +00:00
Jakob Stoklund Olesen 9d090daa33 Switch a couple -O0 tests to RABasic.
llvm-svn: 144461
2011-11-12 20:11:04 +00:00
Jakob Stoklund Olesen 4deff7bc1d Switch a few tests off linearscan.
llvm-svn: 144460
2011-11-12 19:53:52 +00:00
Jakob Stoklund Olesen 6ac6aa782d Delete old test of a VirtRegRewriter feature.
This test doesn't expose the issue with RAGreedy.

I filed PR11363 to track the missing InlineSpiller feature.

llvm-svn: 144459
2011-11-12 19:53:48 +00:00
Jakob Stoklund Olesen 74d091b395 Remove old test that doesn't make sense.
The test is checking that the output doesn't contains any 'mov '
strings. It does contain movl, though.

llvm-svn: 144458
2011-11-12 19:53:45 +00:00
Craig Topper 3dc75f9e3b Add more AVX2 shift lowering support. Move AVX2 variable shift to use patterns instead of custom lowering code.
llvm-svn: 144457
2011-11-12 09:58:49 +00:00
Eli Friedman 47133bed4a Add missing casts to AST.
llvm-svn: 144455
2011-11-12 03:56:23 +00:00
Nick Lewycky d48ab84556 Don't try to loop on iterators that are potentially invalidated inside the loop. Fixes PR11361!
llvm-svn: 144454
2011-11-12 03:09:12 +00:00
Akira Hatanaka 77733535eb Fix typo.
llvm-svn: 144453
2011-11-12 02:38:12 +00:00
Akira Hatanaka 19891f843c Implement Mips64's handling of byval arguments in LowerCall.
llvm-svn: 144452
2011-11-12 02:34:50 +00:00
Sean Callanan 0772ae1b53 Fixed the MCJIT so that it can emit not only instance
methods but also class methods for Objective-C.

Clang emits Objective-C method names with '\1' at the
beginning, and the JIT has pre-existing logic to try
prepending a '\1' when searching a module for an
instance method (that is, a method whose name begins
with '-').  I simply extended it to do the same thing
when it encountered a class method (a method whose
name begins with '+').

llvm-svn: 144451
2011-11-12 02:31:32 +00:00
Johnny Chen 10d7e4fe59 Make the test case more robust by using line number to break, instead.
llvm-svn: 144450
2011-11-12 02:30:23 +00:00
Akira Hatanaka fb9bae34da Implement Mips64's handling of byval arguments in LowerFormalArguments.
llvm-svn: 144449
2011-11-12 02:29:58 +00:00
Akira Hatanaka 5ed07c03f4 64-bit arbitrary immediate pattern.
llvm-svn: 144448
2011-11-12 02:25:00 +00:00
Akira Hatanaka 202f6400ef Function for handling byval arguments.
llvm-svn: 144447
2011-11-12 02:20:46 +00:00
Argyrios Kyrtzidis 3e429e7cc4 [libclang] Further simplify the indexing API.
That stuff can be added later on if we need them.
Also add some const goodness.

llvm-svn: 144446
2011-11-12 02:16:30 +00:00
Daniel Dunbar 415ecbc34a LLVMBuild: Add info for gtest.
llvm-svn: 144445
2011-11-12 02:11:04 +00:00
Daniel Dunbar 52823cc91c build: Attempt to rectify inconsistencies between CMake and LLVMBuild versions of explicit dependencies.
- The hope is that we have a tool/test to verify these are accurate (and tight) soon.

llvm-svn: 144444
2011-11-12 02:10:57 +00:00
Greg Clayton c9ed478a39 Added the ability to run a process in a shell on MacOSX currently when using
the --tty option. So you can now get shell expansion and file redirection:

(lldb) process launch --tty --shell -- *.jpg < in.txt > out.txt

Again, the "--tty" is mandatory for now until we hook this up to other 
functions. The shell is also currently hard coded to "/bin/bash" and not the
"SHELL" variable. "/bin/tcsh" was causing problems which I need to dig into.

llvm-svn: 144443
2011-11-12 02:10:56 +00:00
Eli Friedman ecb453805d Make sure scalarrepl picks the correct alloca when it rewrites a bitcast. Fixes PR11353.
llvm-svn: 144442
2011-11-12 02:07:50 +00:00
Rafael Espindola e7cc8bff82 The dwarf standard says that the only differences between a out-of-line
instance and a concrete inlined instance are the use of DW_TAG_subprogram
instead of DW_TAG_inlined_subroutine and the who owns the tree.

We were also omitting DW_AT_inline from the abstract roots. To fix this,
make sure we mark abstract instance roots with DW_AT_inline even when
we have only out-of-line instances referring to them with DW_AT_abstract_origin.

FileCheck is not a very good tool for tests like this, maybe we should add
a -verify mode to llvm-dwarfdump.

llvm-svn: 144441
2011-11-12 01:57:54 +00:00
Jim Ingham e3ae82af89 Add code that reads the APPLE_property debug info, and makes up properties from them.
llvm-svn: 144440
2011-11-12 01:36:43 +00:00
Jim Grosbach 3a3d8e82bc ARM refactor simple immediate asm operand render methods.
These immediate operands all use the same simple logic for rendering to
MCInst, so have them share the method for doing so.

llvm-svn: 144439
2011-11-12 00:58:43 +00:00
Eli Friedman 9d448e4a42 Don't try to form pre/post-indexed loads/stores until after LegalizeDAG runs. Fixes PR11029.
llvm-svn: 144438
2011-11-12 00:35:34 +00:00
Jim Grosbach 8ca13deecf Re-apply 144430, this time with the associated isel and disassmbler bits.
Original commit msg: 'ARM assembly parsing for VST1 two-register encoding.'

llvm-svn: 144437
2011-11-12 00:31:53 +00:00
Douglas Gregor 0daa607f55 Tweak the module map file test slightly, by putting one of the headers
into a submodule. Submodules aren't actually supported anywhere else,
but we do parse them, so this verifies that we're at least seeing
through them properly.

llvm-svn: 144436
2011-11-12 00:24:49 +00:00
Douglas Gregor 80b6904baf Implement a minor optimization when loading module maps to satisfy a
module import: don't re-check for a loaded module unless we've
actually loaded a new module map file. Already-loaded module map files
aren't interesting.

llvm-svn: 144435
2011-11-12 00:22:19 +00:00
Daniel Dunbar 48032f9cde build/Make: Define a TARGET_NATIVE_ARCH variable to be a bit more precise than
ARCH, which gets tested in many more contexts.

llvm-svn: 144434
2011-11-12 00:18:02 +00:00
Douglas Gregor af28ec80a3 When searching for a module, speculatively load module maps to see if
the module is described in one of the module maps in a search path or
in a subdirectory off the search path that has the same name as the
module we're looking for.

llvm-svn: 144433
2011-11-12 00:05:07 +00:00
Eli Friedman 1347715644 Some cleanup and bulletproofing for node replacement in LegalizeDAG. To maintain LegalizeDAG invariants, whenever we a node is replaced, we must attempt to delete it, and if it still
has uses after it is replaced (which can happen in rare cases due to CSE), we must revisit it.

llvm-svn: 144432
2011-11-11 23:58:27 +00:00
Jim Grosbach 155763b630 Oops. Missed the isel half of this. revert while I sort that out.
llvm-svn: 144431
2011-11-11 23:51:31 +00:00
Jim Grosbach 28f721a2b4 ARM assembly parsing for VST1 two-register encoding.
llvm-svn: 144430
2011-11-11 23:45:47 +00:00
Daniel Dunbar 4d32481618 build/Make: Tweak Clang include paths to use LLVM_{SRC,OBJ}_ROOT instead of
level based, so that lldb itself can be a symlink inside the tools dir.

llvm-svn: 144429
2011-11-11 23:36:19 +00:00
Eli Friedman b29c8d55b9 Make test compatible with ARM hosts.
llvm-svn: 144428
2011-11-11 23:36:04 +00:00
Jim Grosbach 609d113874 ARM optional size suffix for VLDR/VSTR syntax.
llvm-svn: 144427
2011-11-11 23:34:43 +00:00