Commit Graph

80372 Commits

Author SHA1 Message Date
Daniel Dunbar 1bd7171c95 MC: Sink code emitter into MCAssembler.
llvm-svn: 98953
2010-03-19 10:43:18 +00:00
Daniel Dunbar 79e0e5a631 MC/Mach-O: Move to MachObjectWriter.{h,cpp}.
llvm-svn: 98952
2010-03-19 10:43:15 +00:00
Daniel Dunbar c5084cccc8 MC: Add TargetAsmBackend::isVirtualSection hook.
llvm-svn: 98950
2010-03-19 09:29:03 +00:00
Daniel Dunbar f027abf7de MC: Split MCObjectWriter out of MCAssembler.cpp.
llvm-svn: 98949
2010-03-19 09:28:59 +00:00
Daniel Dunbar 49e5a8ac2a MCAssembler: Pull out MCObjectWriter class.
llvm-svn: 98948
2010-03-19 09:28:55 +00:00
Daniel Dunbar f0517efc6c MCAssembler: Move ApplyFixup to the TargetAsmBackend, this is a target specific not object writer specific task.
llvm-svn: 98947
2010-03-19 09:28:12 +00:00
John McCall ef01f71a5a Pretty-print anonymous types using their kind and presumed location.
Fixes PR6643.  Patch by Mike M!

llvm-svn: 98946
2010-03-19 07:56:44 +00:00
John McCall a0296f7987 Remember the "found declaration" for an overload candidate, which is the
entity (if applicable) which was actually looked up.  If a candidate was found
via a using declaration, this is the UsingShadowDecl;  otherwise, if
the candidate is template specialization, this is the template;  otherwise,
this is the function.

The point of this exercise is that "found declarations" are the entities
we do access control for, not their underlying declarations.  Broadly speaking,
this patch fixes access control for using declarations.

There is a *lot* of redundant code calling into the overload-resolution APIs;
we really ought to clean that up.

llvm-svn: 98945
2010-03-19 07:35:19 +00:00
Daniel Dunbar 3cab275783 MC/Mach-O: Lift the fixup evaluation and application up (to the same place), and eliminate MCAsmFixup::FixedValue.
llvm-svn: 98944
2010-03-19 07:09:47 +00:00
Daniel Dunbar d84d196a86 MC/Mach-O: Factor out ExecutePostLayoutBinding, to separate the post-layout changes the object writer may need to make to the assembler from the actual .o writing.
llvm-svn: 98943
2010-03-19 07:09:33 +00:00
Daniel Dunbar 563d40eda6 MC/Mach-O: Lift relocation emission logic a bit higher to separate evaluation / relocation handling from the actual .o writing.
llvm-svn: 98942
2010-03-19 07:09:18 +00:00
Jeffrey Yasskin 22a411ff5b Remove a memory leak from the CBackend.
llvm-svn: 98941
2010-03-19 07:06:46 +00:00
Douglas Gregor 51c2351d30 Fix a longstanding (but previously unknown) bug in the lazy
deserialization of precompiled headers, where the deserialization of
the source location entry for a buffer (e.g., macro instantiation
scratch space) would overwrite a one-element FileID cache in the
source manager. When tickled at the wrong time, we would return the
wrong decomposed source location and eventually cause c-index-test to
crash.

Found by dumb luck. It's amazing this hasn't shown up before.

llvm-svn: 98940
2010-03-19 06:12:06 +00:00
Chris Lattner 90a7859ebc fix an MCInstPrinter leak that jyasskin pointed out:
createAsmStreamer now takes ownership of the instprinter.

llvm-svn: 98939
2010-03-19 05:48:53 +00:00
Chris Lattner bb34b4e10f resolve fixme: we now infer the instruction-level 'isvariadic' bit
from the pattern if present, and we use it instead of the bit.

llvm-svn: 98938
2010-03-19 05:34:15 +00:00
Chris Lattner 0433699ef0 set SDNPVariadic on nodes throughout the rest of the targets that
need them.

llvm-svn: 98937
2010-03-19 05:33:51 +00:00
Jeffrey Yasskin 4822dfcc9a Remove a memory leak from ThumbTargetMachine.
llvm-svn: 98936
2010-03-19 05:25:28 +00:00
Douglas Gregor 5272e80ce5 Visit preprocessing elements (macro instantiations and macro
definitions) as part of the translation unit, so that normal
visitation, token-annotation, and cursor-at retrieval all see
preprocessing elements.

llvm-svn: 98935
2010-03-19 05:22:59 +00:00
Chris Lattner 83aeaab462 add a new SDNPVariadic SDNP node flag, and use it in
dag isel gen instead of instruction properties.  This
allows the oh-so-useful behavior of matching a variadic
non-root node.

llvm-svn: 98934
2010-03-19 05:07:09 +00:00
Chris Lattner be6b17f927 rewrite EnforceSmallerThan to be less bone headed.
llvm-svn: 98933
2010-03-19 04:54:36 +00:00
Chris Lattner e5ac9382ce remove some damaged sign extend patterns that can never match.
llvm-svn: 98932
2010-03-19 04:53:47 +00:00
Chris Lattner 6d984166fc disable some illegal blackfin patterns. sext from i32 to i32 can never
match.  Jakob, please take a look when you get a chance.

llvm-svn: 98931
2010-03-19 04:53:21 +00:00
Chris Lattner 607795f917 comment out a bunch of parallel store patterns that apparently
can't match or just have no testcases.  Will remove after 
confirmation from dan that they really are dead.

llvm-svn: 98930
2010-03-19 04:14:21 +00:00
Bob Wilson 4f559a3042 Revert 98907 since it is breaking buildbots.
--- Reverse-merging r98907 into '.':
D    test/Index/c-index-getCursor-pp.c
U    tools/CIndex/CIndex.cpp

llvm-svn: 98929
2010-03-19 03:57:57 +00:00
Daniel Dunbar 857955243e Fix -Asserts warnings.
llvm-svn: 98928
2010-03-19 03:18:23 +00:00
Daniel Dunbar ec71ba25e5 Fix -Asserts warning.
llvm-svn: 98927
2010-03-19 03:18:20 +00:00
Daniel Dunbar 0f7fbb3d00 MC/Mach-O: Add isScatteredFixupFullyResolved, which implements the correct algorithm (used on x86_64) for determining whether an evaluated fixup is fully resolved (doesn't need relocation).
- Test cases will follow, once we have x86_64 relocation support.

llvm-svn: 98926
2010-03-19 03:18:18 +00:00
Daniel Dunbar 6e13bb07fb MC/Mach-O/x86_64: Add getAtom[ForAddress].
- These find the defining symbol which identifies the containing atom for a symbol or address. They are currently very slow, but will be eliminated eventually.

llvm-svn: 98925
2010-03-19 03:18:15 +00:00
Daniel Dunbar 5ec4bdd1b3 MC/Mach-O: Factor out isScatteredFixupFullyResolvedSimple predicate, and fix some corner cases.
llvm-svn: 98924
2010-03-19 03:18:12 +00:00
Daniel Dunbar c558ec211f MC/Mach-O: Factor out isSymbolLinkerVisible method; "linker visible" is a made up term to refer to non-temporary labels + temporary labels in sections-which-require symbols. For Darwin, it corresponds to symbols which effectively define an atom.
llvm-svn: 98923
2010-03-19 03:18:09 +00:00
Daniel Dunbar fab9b02fc8 Drop KLEE blurb, we don't have anything new.
llvm-svn: 98922
2010-03-19 03:18:05 +00:00
Mon P Wang 7ad43f8768 Fixed a widening bug where we were not using the correct size for the load
llvm-svn: 98920
2010-03-19 01:19:52 +00:00
Daniel Dunbar c9deca20e8 X86: Fix encoding for TEST64rr.
llvm-svn: 98919
2010-03-19 01:15:03 +00:00
Chris Lattner da5b4ad03e eliminate the last use of EEVT::isUnknown
llvm-svn: 98918
2010-03-19 01:14:27 +00:00
Jeffrey Yasskin fbd0109ca4 Remove `ignore` from LLVMC/TestWarnings.td. This avoids
https://bugs.kde.org/show_bug.cgi?id=231257 and seems not to have been
needed in the first place.

llvm-svn: 98917
2010-03-19 01:10:41 +00:00
Chris Lattner 1802b17b65 Finally change the instruction looking map to be a densemap from
record* -> instrinfo instead of std::string -> instrinfo.

This speeds up tblgen on cellcpu from 7.28 -> 5.98s with a debug
build (20%).

llvm-svn: 98916
2010-03-19 01:07:44 +00:00
Chris Lattner 4763dbeaf6 make inst_begin/inst_end iterate over InstructionsByEnumValue.
Use CodeGenTarget::getInstNamespace in one place and fix it.

llvm-svn: 98915
2010-03-19 01:00:55 +00:00
Chris Lattner 2d822ab185 revert 98912
llvm-svn: 98914
2010-03-19 00:50:47 +00:00
Chris Lattner 45e2fc5ac1 make inst_begin/inst_end iterate over InstructionsByEnumValue.
llvm-svn: 98912
2010-03-19 00:40:22 +00:00
Anton Korobeynikov 065232fcd1 FP16 constfolding
llvm-svn: 98911
2010-03-19 00:36:35 +00:00
Chris Lattner 918be520dc change Target.getInstructionsByEnumValue to return a reference
to a vector that CGT stores instead of synthesizing it on every 
call.

llvm-svn: 98910
2010-03-19 00:34:35 +00:00
Jeffrey Yasskin 1734e47d20 Revert r98892. BSD systems may not have bash installed at all.
llvm-svn: 98909
2010-03-19 00:32:11 +00:00
Chris Lattner c9ae94c793 factor copy and paste code.
llvm-svn: 98908
2010-03-19 00:23:20 +00:00
Douglas Gregor 20004ee7d2 Visit preprocessing elements (macro instantiations and macro
definitions) as part of the translation unit, so that normal
visitation, token-annotation, and cursor-at retrieval all see
preprocessing elements.

llvm-svn: 98907
2010-03-19 00:18:31 +00:00
Chris Lattner 70eb897d7c don't go through getInstructions().
llvm-svn: 98906
2010-03-19 00:18:23 +00:00
Jeffrey Yasskin 71bd0f4eda Bugpoint's default memory limit (100MB) was too low for valgrind, so
this patch raises the default to 800MB when valgrind's active.  800
was chosen semi-arbitrarily.

llvm-svn: 98905
2010-03-19 00:09:28 +00:00
Chris Lattner 9aec14b560 look up instructions by record, not by name.
llvm-svn: 98904
2010-03-19 00:07:20 +00:00
Chris Lattner 83facb0812 Now that tblgen can handle matching implicit defs of instructions
to input patterns, we can fix X86ISD::CMP and X86ISD::BT as taking
two inputs (which have to be the same type) and *returning an i32*.
This is how the SDNodes get made in the graph, but we weren't able
to model it this way due to deficiencies in the pattern language.

Now we can change things like this:

 def UCOM_FpIr80: FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
-                  [(X86cmp RFP80:$lhs, RFP80:$rhs),
-                   (implicit EFLAGS)]>; // CC = ST(0) cmp ST(i)
+                  [(set EFLAGS, (X86cmp RFP80:$lhs, RFP80:$rhs))]>;

and fix terrible crimes like this:

-def : Pat<(parallel (X86cmp GR8:$src1, 0), (implicit EFLAGS)),
+def : Pat<(X86cmp GR8:$src1, 0),
           (TEST8rr GR8:$src1, GR8:$src1)>;

This relies on matching the result of TEST8rr (which is EFLAGS, which is
an implicit def) to the result of X86cmp, an i32.

llvm-svn: 98903
2010-03-19 00:01:11 +00:00
Bob Wilson a4d86b63c7 Update comment to refer to the right filename.
llvm-svn: 98902
2010-03-18 23:57:57 +00:00
Chris Lattner 8e9b895c37 tidy up
llvm-svn: 98901
2010-03-18 23:57:57 +00:00