Sean Callanan
0205452f38
...and fixed the Makefile.
...
llvm-svn: 95119
2010-02-02 20:20:30 +00:00
Sean Callanan
2e66266d68
Renamed the ed directory to edis, as suggested
...
yesterday. This eliminates possible confusion
about what exactly in this directory; the name
is still short, though.
llvm-svn: 95118
2010-02-02 20:11:23 +00:00
Chris Lattner
29e0702dc8
remove the remnants of TargetMachOWriterInfo.
...
llvm-svn: 95114
2010-02-02 19:41:23 +00:00
Chris Lattner
809ae81ff9
Add a new top-level MachO.h file for manifest constants, fixing
...
a layering violation from MC -> Target.
llvm-svn: 95113
2010-02-02 19:38:14 +00:00
Johnny Chen
8487d65ea2
Added t2BFI (Bitfield Insert) entry for disassembler, with blank pattern field.
...
llvm-svn: 95112
2010-02-02 19:31:58 +00:00
Chris Lattner
d1e821f7eb
remove PPCMachOWriterInfo.
...
llvm-svn: 95111
2010-02-02 19:23:55 +00:00
Chris Lattner
03dc0f7077
eliminate all forms of addPassesToEmitMachineCode except
...
the one used by the JIT. Remove all forms of
addPassesToEmitFileFinish except the one used by the static
code generator. Inline the remaining version of
addPassesToEmitFileFinish into its only caller.
llvm-svn: 95109
2010-02-02 19:14:27 +00:00
Kevin Enderby
db32c4567b
Added another version of the X86 assembler matcher test case.
...
This test case is different subset of the full auto generated test case, and a
larger subset that is in x86_32-bit.s (that set will encode correctly). These
instructions can pass though llvm-mc as it were a logical cat(1) and then
reassemble to the same instruction. It is useful as we bring up the parser and
matcher so we don't break things that currently work.
llvm-svn: 95107
2010-02-02 19:05:57 +00:00
Chris Lattner
57992e2da6
remove dead code, we're requesting TargetMachine::AssemblyFile here.
...
llvm-svn: 95105
2010-02-02 19:03:39 +00:00
Dale Johannesen
da431c76fb
Test revert 95050; there's a good chance it's causing
...
buildbot failure.
llvm-svn: 95103
2010-02-02 18:52:56 +00:00
Chris Lattner
2fdf5b535e
Inline addAssemblyEmitter into its one real caller and delete
...
the -print-emitted-asm option. The JIT shouldn't have to pull
in the asmprinter.
llvm-svn: 95100
2010-02-02 18:44:12 +00:00
Duncan Sands
fa5f5965de
Adding missing methods for creating Add, Mul, Neg and Sub with NUW.
...
llvm-svn: 95086
2010-02-02 12:53:04 +00:00
Zhongxing Xu
30678293f1
Return value on every path.
...
llvm-svn: 95075
2010-02-02 07:05:31 +00:00
Zhongxing Xu
0bb19a0483
simplify code.
...
llvm-svn: 95074
2010-02-02 06:33:32 +00:00
Zhongxing Xu
b6c17a84d1
More logic correction: RemoveOverlap should always create new tree. Add a
...
parameter to record whether changes actually happened.
llvm-svn: 95073
2010-02-02 06:22:08 +00:00
Zhongxing Xu
4e9418ab28
Add a lookup method to the IntervalMap. The difference from the original
...
lookup is that if the lookup key is contained in the key, we return the data.
llvm-svn: 95070
2010-02-02 05:23:23 +00:00
Devang Patel
057c642486
Apparently gdb is not amused by empty lines in pubtypes section.
...
llvm-svn: 95064
2010-02-02 03:47:27 +00:00
Devang Patel
6d404adc1b
NULL terminate name in pubtypes sections.
...
llvm-svn: 95062
2010-02-02 03:37:03 +00:00
Chris Lattner
8e2c471614
don't turn (A & (C0?-1:0)) | (B & ~(C0?-1:0)) -> C0 ? A : B
...
for vectors. Codegen is generating awful code or segfaulting
in various cases (e.g. PR6204).
llvm-svn: 95058
2010-02-02 02:43:51 +00:00
Zhongxing Xu
372688757b
Fix a bunch of errors in the old logic.
...
llvm-svn: 95056
2010-02-02 02:40:56 +00:00
Chris Lattner
302240d73e
fix a crash in loop unswitch on a loop invariant vector condition.
...
llvm-svn: 95055
2010-02-02 02:26:54 +00:00
Chris Lattner
29bb9272a6
remove an unreduced testcase, rename another.
...
llvm-svn: 95054
2010-02-02 02:23:37 +00:00
Evan Cheng
55afd2564c
Perform sibcall in some cases when arguments are passes memory. Look for cases
...
where callee's arguments are already in the caller's own caller's stack and
they line up perfectly. e.g.
extern int foo(int a, int b, int c);
int bar(int a, int b, int c) {
return foo(a, b, c);
}
llvm-svn: 95053
2010-02-02 02:22:50 +00:00
Sean Callanan
339975e5d5
Removed an unnecessary class from the EDDisassembler
...
implementation. Also made sure that the register maps
were created during disassembler initialization.
llvm-svn: 95051
2010-02-02 02:18:20 +00:00
Dale Johannesen
c84816a62e
Make local RA smarter about reusing input register of a copy
...
as output. Needed for (functional) correctness in inline asm,
and should be generally beneficial. 7361612.
llvm-svn: 95050
2010-02-02 02:08:02 +00:00
Zhongxing Xu
d2f8ba0b3d
11.8p1: A nested class is a member and as such has the same access rights as
...
any other member.
llvm-svn: 95047
2010-02-02 01:57:01 +00:00
Dan Gohman
949458d014
LangRef.html says that inttoptr and ptrtoint always use zero-extension
...
when the cast is extending.
llvm-svn: 95046
2010-02-02 01:44:02 +00:00
Dan Gohman
f644af8bbe
Factor out alignof expression folding into a separate function and
...
generalize it to handle more cases.
llvm-svn: 95045
2010-02-02 01:41:39 +00:00
Dan Gohman
7e5f1b2773
Various code simplifications.
...
llvm-svn: 95044
2010-02-02 01:38:49 +00:00
Daniel Dunbar
13ad81bd70
Update CMake.
...
llvm-svn: 95041
2010-02-02 01:12:20 +00:00
Eric Christopher
14dfc3f6df
Don't need to check the last argument since it'll always be bool. We also
...
don't use TargetData here.
llvm-svn: 95040
2010-02-02 00:51:45 +00:00
Eric Christopher
9afa973203
More indentation/tabification fixes.
...
llvm-svn: 95036
2010-02-02 00:13:06 +00:00
Eric Christopher
1408234753
Untabify previous commit.
...
llvm-svn: 95035
2010-02-02 00:06:55 +00:00
Sean Callanan
10b9639b74
Changed to Chris Lattner's suggested approach, which
...
merely stubs out the blocks-based disassembly functions
if the library wasn't built with blocks, which allows a
constant .exports file and also properly deals with
situations in which the compiler used to build a client
is different from the compiler used to build the library.
llvm-svn: 95034
2010-02-02 00:04:46 +00:00
Nate Begeman
0b810279c8
Kill the Mach-O writer, and temporarily make filetype=obj an error.
...
The MCStreamer based assemblers will take over for this functionality.
llvm-svn: 95033
2010-02-01 23:56:58 +00:00
Sean Callanan
0972067c93
Fix for builds with separate source and build
...
directories (like, oh, say, any multistage build)
llvm-svn: 95028
2010-02-01 23:27:57 +00:00
Eric Christopher
56e4182c49
Formatting.
...
llvm-svn: 95027
2010-02-01 23:25:03 +00:00
Johnny Chen
5b66b31774
MOVi16 should also be marked as a UnaryDP instruction, i.e., it doesn't have a
...
Rn operand.
llvm-svn: 95025
2010-02-01 23:06:04 +00:00
Sean Callanan
23bd0193d4
Updated to use the proper .exports file for the
...
target platform, depending on whether the target
supports the blocks API or not
llvm-svn: 95024
2010-02-01 23:01:38 +00:00
Bill Wendling
c5829c4a50
Add "dump" method to IVUsersOneStride.
...
llvm-svn: 95022
2010-02-01 22:51:23 +00:00
Dale Johannesen
257d2dafbd
Testcase for 94996 (PR 6157)
...
llvm-svn: 95021
2010-02-01 22:46:05 +00:00
Evan Cheng
a49d8e6d38
Fix PR6196. GV callee may not be a function.
...
llvm-svn: 95017
2010-02-01 22:40:09 +00:00
Evan Cheng
4eb3d2867c
Add test case for 95013.
...
llvm-svn: 95014
2010-02-01 22:32:42 +00:00
Mon P Wang
d74e0023c5
Improve EXTRACT_VECTOR_ELT patch based on comments from Duncan
...
llvm-svn: 95012
2010-02-01 22:15:09 +00:00
Sean Callanan
47cbefac94
Rollback on including blocks functionality in .exports
...
because some platforms don't support blocks and then
break because the symbols aren't present
llvm-svn: 95011
2010-02-01 21:57:50 +00:00
Bob Wilson
d517b52012
Add an option to GVN to remove all partially redundant loads. This is currently
...
disabled by default. This divides the existing load PRE code into 2 phases:
first it checks that it is safe to move the load to each of the predecessors
where it is unavailable, and then if it is safe, the code is changed to move
the load. Radar 7571861.
llvm-svn: 95007
2010-02-01 21:17:14 +00:00
Duncan Sands
180334e13f
Do an early exit when the result is known cheaply.
...
llvm-svn: 95002
2010-02-01 20:57:35 +00:00
Chris Lattner
f5edeebd8c
eliminate a bunch of pointless LLVMContext arguments.
...
llvm-svn: 95001
2010-02-01 20:48:08 +00:00
Duncan Sands
dddba06e9e
Fix typo "of" -> "or" and change the way a line was formatted to fit
...
into 80 columns to match my artistic preferences.
llvm-svn: 95000
2010-02-01 20:42:02 +00:00
Chris Lattner
94eb4b285b
fix PR6195, a bug constant folding scalar -> vector compares.
...
llvm-svn: 94997
2010-02-01 20:04:40 +00:00
Dale Johannesen
0b30cfc57e
fix PR 6157. Testcase pending.
...
llvm-svn: 94996
2010-02-01 19:54:53 +00:00
Chris Lattner
9306ffa05a
cleanups.
...
llvm-svn: 94995
2010-02-01 19:54:45 +00:00
Chris Lattner
3c46e14137
fix PR6197 - infinite recursion in ipsccp due to block addresses
...
evaluateICmpRelation wasn't handling blockaddress.
llvm-svn: 94993
2010-02-01 19:35:08 +00:00
Mon P Wang
72c60c73af
Fixed a couple of optimization with EXTRACT_VECTOR_ELT that assumes the result
...
type is the same as the element type of the vector. EXTRACT_VECTOR_ELT can
be used to extended the width of an integer type. This fixes a bug for
Generic/vector-casts.ll on a ppc750.
llvm-svn: 94990
2010-02-01 19:03:18 +00:00
Dan Gohman
36bca4e4ba
Update this test for a trivial register allocation difference.
...
llvm-svn: 94989
2010-02-01 19:00:32 +00:00
Dan Gohman
e5e1b7b05a
Generalize target-independent folding rules for sizeof to handle more
...
cases, and implement target-independent folding rules for alignof and
offsetof. Also, reassociate reassociative operators when it leads to
more folding.
Generalize ScalarEvolution's isOffsetOf to recognize offsetof on
arrays. Rename getAllocSizeExpr to getSizeOfExpr, and getFieldOffsetExpr
to getOffsetOfExpr, for consistency with analagous ConstantExpr routines.
Make the target-dependent folder promote GEP array indices to
pointer-sized integers, to make implicit casting explicit and exposed
to subsequent folding.
And add a bunch of testcases for this new functionality, and a bunch
of related existing functionality.
llvm-svn: 94987
2010-02-01 18:27:38 +00:00
Chris Lattner
846a52e228
fix rdar://7590304, a miscompilation of objc apps on arm. The caller
...
of objc message send was getting marked arm_apcscc, but the prototype
isn't. This is fine at runtime because objcmsgsend is implemented in
assembly. Only turn a mismatched caller and callee into 'unreachable'
if the callee is a definition.
llvm-svn: 94986
2010-02-01 18:11:34 +00:00
Chris Lattner
2cecedf081
fix rdar://7590304, an infinite loop in instcombine. In the invoke
...
case, instcombine can't zap the invoke for fear of changing the CFG.
However, we have to do something to prevent the next iteration of
instcombine from inserting another store -> undef before the invoke
thereby getting into infinite iteration between dead store elim and
store insertion.
Just zap the callee to null, which will prevent the next iteration
from doing anything.
llvm-svn: 94985
2010-02-01 18:04:58 +00:00
Bob Wilson
f65ba356e1
Fix pr6198 by moving the isSized() check to an outer conditional.
...
The testcase from pr6198 does not crash for me -- I don't know what's up with
that -- so I'm not adding it to the tests.
llvm-svn: 94984
2010-02-01 17:41:44 +00:00
Dan Gohman
de047f2051
Add a getNUWMul function.
...
llvm-svn: 94982
2010-02-01 16:38:14 +00:00
Dan Gohman
ede94e6850
Add a generalized form of ConstantExpr::getOffsetOf which works for
...
array types as well as struct types, and which accepts arbitrary
Constant indicies.
llvm-svn: 94981
2010-02-01 16:37:38 +00:00
Bruno Cardoso Lopes
aa8c429a53
MulOp is actually a Mips specific node, so do the match using Opcode. This fixes PR6192
...
llvm-svn: 94977
2010-02-01 12:16:39 +00:00
Zhongxing Xu
d41dacdcbf
Add an immutable interval map, prepared to be used by flat memory model
...
in the analyzer. WIP.
llvm-svn: 94976
2010-02-01 10:43:31 +00:00
Sean Callanan
bc7bd4bf40
Whoops, left some debugging code in that broke
...
a buildbot. Removed.
llvm-svn: 94975
2010-02-01 09:02:24 +00:00
Sean Callanan
328f60f08c
Added the enhanced disassembly library's implementation and
...
fleshed out the .exports file. I still have to fix several
details of operand parsing, but the basic functionality is
there and usable.
llvm-svn: 94974
2010-02-01 08:49:35 +00:00
Zhongxing Xu
7120eb77d1
Simplify code. We can compare TNew with T in one batch.
...
llvm-svn: 94973
2010-02-01 07:32:52 +00:00
Evan Cheng
ed8ca56eeb
Undo r94946 now all the tests are passing again.
...
llvm-svn: 94970
2010-02-01 02:13:39 +00:00
Bruno Cardoso Lopes
1cb8b33d61
Fix stack size bug while using o32 abi
...
llvm-svn: 94969
2010-02-01 02:03:24 +00:00
Johnny Chen
b3562f7cf6
For MVNr and MVNs, we need to set Inst{25} = 0 so as not to confuse the decoder.
...
llvm-svn: 94955
2010-01-31 11:22:28 +00:00
Evan Cheng
b33dbc5019
Change TAILJMP's to be varargs and transfer implicit uses over from TCRETURN's. Otherwise the missing uses can make post-regalloc scheduling do bad things. This fixes 403.gcc.
...
llvm-svn: 94950
2010-01-31 07:28:44 +00:00
Evan Cheng
9adc6f46cf
Fix a missing check from my last commit.
...
llvm-svn: 94949
2010-01-31 07:27:31 +00:00
Evan Cheng
7f62def0f9
Avoid recursive sibcall's.
...
llvm-svn: 94946
2010-01-31 06:44:49 +00:00
Eli Friedman
0de0b3677a
Remove a completed item, add a couple new ones.
...
llvm-svn: 94945
2010-01-31 04:55:32 +00:00
Eli Friedman
690c7f4dfd
Remove test which is no longer relevant.
...
llvm-svn: 94944
2010-01-31 04:40:45 +00:00
Eli Friedman
a2cc2875fc
Simplify/generalize the xor+add->sign-extend instcombine.
...
llvm-svn: 94943
2010-01-31 04:29:12 +00:00
Eli Friedman
37a8197b61
Add a small transform: transform -(X<<Y) to (-X<<Y) when the shift has a single
...
use and X is free to negate.
llvm-svn: 94941
2010-01-31 02:30:23 +00:00
Sean Callanan
9aeccadce4
Moved InstallLexer() from the X86-specific AsmLexer
...
to the TargetAsmLexer class so that clients can
actually use the TargetAsmLexer they get from a
Target.
llvm-svn: 94940
2010-01-31 02:28:18 +00:00
Evan Cheng
d86d3fe0c3
Do not mark no-return calls tail calls. It'll screw up special calls like longjmp and it doesn't make much sense for performance reason. If my logic is faulty, please let me know.
...
llvm-svn: 94937
2010-01-31 00:59:31 +00:00
Bruno Cardoso Lopes
193e64c699
Fix PR6144. Reload GP before the emission of CALLSEQ_END to guarantee the right reload order
...
llvm-svn: 94915
2010-01-30 18:32:07 +00:00
Bruno Cardoso Lopes
7ee71912ed
Fix mov.d out register by using the FFR register class directly
...
llvm-svn: 94914
2010-01-30 18:29:19 +00:00
Anton Korobeynikov
25df248382
Fix a gross typo: ARMv6+ may or may not support unaligned memory operations.
...
Even if they are suported by the core, they can be disabled
(this is just a configuration bit inside some register).
Allow unaligned memops on darwin and conservatively disallow them otherwise.
llvm-svn: 94889
2010-01-30 14:08:12 +00:00
Bob Wilson
56600a15ad
Check alignment of loads when deciding whether it is safe to execute them
...
unconditionally. Besides checking the offset, also check that the underlying
object is aligned as much as the load itself.
llvm-svn: 94875
2010-01-30 04:42:39 +00:00
Evan Cheng
70f714fdbe
Allow more tailcall optimization: calls with inputs that are all passed in registers.
...
llvm-svn: 94873
2010-01-30 01:22:00 +00:00
Evan Cheng
2d5a75b42a
Don't forget to transfer target flag when inserting a tailcall instruction.
...
llvm-svn: 94872
2010-01-30 01:16:15 +00:00
Devang Patel
160c92dd19
Emit declaration DIE for the class static variables.
...
llvm-svn: 94870
2010-01-30 01:08:30 +00:00
Daniel Dunbar
76e5d70c57
MC/X86 AsmParser: Handle absolute memory operands correctly. We were doing
...
something totally broken and parsing them as immediates, but the .td file also
had the wrong match class so things sortof worked. Except, that is, that we
would parse
movl $0, %eax
as
movl 0, %eax
Feel free to guess how well that worked.
llvm-svn: 94869
2010-01-30 01:02:48 +00:00
Daniel Dunbar
cf18153de2
AsmMatcher: Create operand classes before use, apparently records aren't visited
...
in the order they were declared.
llvm-svn: 94868
2010-01-30 01:02:37 +00:00
Dale Johannesen
e057403835
Fix a case where debug_value could affect codegen.
...
llvm-svn: 94866
2010-01-30 00:57:47 +00:00
Bob Wilson
4b71b6c179
Use more specific types to avoid casts. No functionality change.
...
llvm-svn: 94863
2010-01-30 00:41:10 +00:00
Bob Wilson
2e51136f80
Remove ARM-specific calling convention from this test. Target data is
...
needed for this test, but otherwise, there's nothing ARM-specific about
it and no need to specify the calling convention.
llvm-svn: 94862
2010-01-30 00:40:23 +00:00
Daniel Dunbar
f05d00787a
X86.td: Refactor to bring operands that use print_pcrel_imm together.
...
llvm-svn: 94861
2010-01-30 00:24:12 +00:00
Daniel Dunbar
e9aa36c895
FileCheck: When looking for "possible matches", only compare against the prefix
...
line. Turns out edit_distance can be slow if the string we are scanning for
happens to be quite large.
llvm-svn: 94860
2010-01-30 00:24:06 +00:00
Daniel Dunbar
a97adee959
AsmMatcher/X86: Separate out sublass for memory operands that have no segment
...
register, and use to cleanup a FIXME in X86AsmParser.cpp.
llvm-svn: 94859
2010-01-30 00:24:00 +00:00
Jakob Stoklund Olesen
e27dc727e2
Keep iterating over all uses when meeting a phi node in AllUsesOfValueWillTrapIfNull().
...
This bug was exposed by my inliner cost changes in r94615, and caused failures
of lencod on most architectures when building with LTO.
This patch fixes lencod and 464.h264ref on x86-64 (and likely others).
llvm-svn: 94858
2010-01-29 23:54:14 +00:00
Daniel Dunbar
7f0421eebb
MC/X86: Add a nice X86 assembler matcher test case from Kevin Enderby.
...
- This test case is auto generated, and has been verified to round-trip
correctly through llvm-mc by checking the assembled .o file before and after
piping through llvm-mc. It will be extended over time as the matcher grows
support for more instructions.
llvm-svn: 94857
2010-01-29 23:32:40 +00:00
Johnny Chen
34a6afc68d
Modified encoding bits specification for VFP instructions. In particular, the D
...
bit (Inst{22}) and the M bit (Inst{5}) should be left unspecified. For binary
format instructions, Inst{6} and Inst{4} need to specified for proper decodings.
llvm-svn: 94855
2010-01-29 23:21:10 +00:00
Dan Gohman
5ded1424b0
Print a comment next to "materializable" global values, to distinguish
...
them from values that are not actually defined in the module.
llvm-svn: 94854
2010-01-29 23:12:36 +00:00
Evan Cheng
25217ffaed
PPC is not ready for sibcall optimization.
...
llvm-svn: 94853
2010-01-29 23:05:56 +00:00
Bob Wilson
1b8453067b
Preserve load alignment in instcombine transformations. I've been unable to
...
create a testcase where this matters. The select+load transformation only
occurs when isSafeToLoadUnconditionally is true, and in those situations,
instcombine also changes the underlying objects to be aligned. This seems
like a good idea regardless, and I've verified that it doesn't pessimize
the subsequent realignment.
llvm-svn: 94850
2010-01-29 22:39:21 +00:00
Dan Gohman
2bf486eb14
Minor code cleanup.
...
llvm-svn: 94848
2010-01-29 21:57:46 +00:00
Dan Gohman
df22bbf76c
Skip whitespace when looking for a potential intended match.
...
Before:
<stdin>:94:1: note: possible intended match here
movsd 4096(%rsi), %xmm0
^
After:
<stdin>:94:2: note: possible intended match here
movsd 4096(%rsi), %xmm0
^
llvm-svn: 94847
2010-01-29 21:55:16 +00:00
Dan Gohman
838fb09a75
Fix the position of the caret in the FileCheck error message.
...
Before:
test/CodeGen/X86/lsr-reuse.ll:52:34: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
^
After:
test/CodeGen/X86/lsr-reuse.ll:52:10: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
^
llvm-svn: 94846
2010-01-29 21:53:18 +00:00
Junjie Gu
6abe6cb8b5
Make sure the size is doubled (not 4x).
...
llvm-svn: 94845
2010-01-29 21:34:26 +00:00
Sean Callanan
fd86e790cc
Removed symbols from .exports that are not yet in
...
the library.
llvm-svn: 94844
2010-01-29 21:21:44 +00:00
Dale Johannesen
ad00f03e86
Add assertion to humor the paranoid.
...
llvm-svn: 94843
2010-01-29 21:21:28 +00:00
Victor Hernandez
6b7f4216b6
We were not writing bitcode for function-local metadata whose operands have been erased (making it not have any more function-local operands)
...
llvm-svn: 94842
2010-01-29 21:19:19 +00:00
Eric Christopher
5a0e174863
Revert my last couple of patches. They appear to have broken bison.
...
llvm-svn: 94841
2010-01-29 21:16:24 +00:00
Jeffrey Yasskin
b36dc68f61
Rename two IRReader.h functions to indicate that they return a Module
...
that loads its contents lazily from bitcode. I think these are the
only remaining mis-named functions.
llvm-svn: 94840
2010-01-29 21:11:04 +00:00
Bob Wilson
34e10c2218
Use uint64_t instead of unsigned for offsets and sizes.
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llvm-svn: 94835
2010-01-29 20:34:28 +00:00
Bob Wilson
7c42b9d51e
Improve isSafeToLoadUnconditionally to recognize that GEPs with constant
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indices are safe if the result is known to be within the bounds of the
underlying object.
llvm-svn: 94829
2010-01-29 19:19:08 +00:00
Jeffrey Yasskin
9fb8ce835d
Belatedly document r85295 and r85330.
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llvm-svn: 94825
2010-01-29 19:10:38 +00:00
Devang Patel
aedd6f5b33
Add size and location info in DW_TAG_class_type descriptor.
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llvm-svn: 94822
2010-01-29 18:34:58 +00:00
Devang Patel
7f8be9ba95
Before inserting llvm.dbg.declare intrinsic at the end of a basic block, check whether the basic block has a terminator or not.
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This API is used by clang and the test case is test/CodeGen/debug-info-crash.c in clang module.
llvm-svn: 94820
2010-01-29 18:30:57 +00:00
Benjamin Kramer
ef14f80e95
Fix MSVC build.
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llvm-svn: 94809
2010-01-29 15:19:06 +00:00
Benjamin Kramer
b17c58674e
Convert some users of ftostr to raw_ostream.
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llvm-svn: 94808
2010-01-29 14:42:22 +00:00
Benjamin Kramer
6bee24ae9a
Use llvm::format instead of ftostr (which just calls sprintf).
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llvm-svn: 94807
2010-01-29 14:40:33 +00:00
Duncan Sands
3327498095
Change the SREM case to match the logic in the IR version ComputeMaskedBits.
...
llvm-svn: 94805
2010-01-29 09:45:26 +00:00
Evan Cheng
297a494f55
Catch more trivial tail call opportunities: no inputs and output types match.
...
llvm-svn: 94804
2010-01-29 06:45:59 +00:00
Duncan Sands
c8a3e56870
Having RHSKnownZero and RHSKnownOne be alternative names for KnownZero and KnownOne
...
(via APInt &RHSKnownZero = KnownZero, etc) seems dangerous and confusing to me: it
is easy not to notice this, and then wonder why KnownZero/RHSKnownZero changed
underneath you when you modified RHSKnownZero/KnownZero etc. So get rid of this.
No intended functionality change (tested with "make check" + llvm-gcc bootstrap).
llvm-svn: 94802
2010-01-29 06:18:46 +00:00
Duncan Sands
26cd6bd0b0
It looks like the changes to the SRem logic of SimplifyDemandedUseBits
...
(fix for PR6165) are needed here too.
llvm-svn: 94801
2010-01-29 06:18:37 +00:00
Daniel Dunbar
864b1aae63
FileCheck: Switch "possible match" calculation to use StringRef::edit_distance.
...
- Thanks Doug, who is obviously less lazy than me!
llvm-svn: 94795
2010-01-29 03:22:19 +00:00
Eric Christopher
9b3c02b7da
Make strcpy_chk lower to strcpy if we have a safe size.
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llvm-svn: 94783
2010-01-29 01:37:11 +00:00
Sean Callanan
e8f5e8c9f8
Quick fix to make the header file for the enhanced
...
disassembly information have a better comment (and
better guard macros).
llvm-svn: 94781
2010-01-29 01:34:29 +00:00
Sean Callanan
2444ed4fea
Added a bare-bones Makefile to build the enhanced disassembly
...
library as a static and a shared library. Added dependencies
so the target-specific enhanced disassembly info tables are
built before the library.
llvm-svn: 94780
2010-01-29 01:30:01 +00:00
Ted Kremenek
9d1e666af0
Recognize 'add_executable' when analyzing CMake files.
...
llvm-svn: 94777
2010-01-29 01:10:55 +00:00
Ted Kremenek
ffe9c20eaa
Update CMake build.
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llvm-svn: 94776
2010-01-29 01:10:25 +00:00
Eric Christopher
997f7ca8c5
Add constant support to object size handling and remove default
...
lowering. We'll either figure it out, or not and be lowered by
SelectionDAGBuild.
Add test.
llvm-svn: 94775
2010-01-29 01:09:57 +00:00
Bill Wendling
48816a0b3f
Generic reformatting and comment fixing. No functionality change.
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llvm-svn: 94771
2010-01-29 00:52:43 +00:00
Bill Wendling
8277838cf8
Add newline to debugging output, and fix some grammar-os in comment.
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llvm-svn: 94765
2010-01-29 00:27:39 +00:00
Sean Callanan
82436d1666
Added a custom TableGen backend to support the
...
enhanced disassembler, and the necessary makefile
rules to build the table for X86.
llvm-svn: 94764
2010-01-29 00:21:04 +00:00
Victor Hernandez
006b53f199
mem2reg erases the dbg.declare intrinsics that it converts to dbg.val intrinsics
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llvm-svn: 94763
2010-01-29 00:01:35 +00:00
Bill Wendling
954cb187e0
Assign the ordering of SDNodes in a much less intrusive fashion. After the
...
"visit*" method is called, take the newly created nodes, walk them in a DFS
fashion, and if they don't have an ordering set, then give it one.
llvm-svn: 94757
2010-01-28 21:51:40 +00:00
Mikhail Glushenkov
04f442c515
Support some more options...
...
llvm-svn: 94752
2010-01-28 18:19:36 +00:00
Dan Gohman
a424b9fbd1
Remove the folding rule
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getelementptr (i8* inttoptr (i64 1 to i8*), i32 -1)
to
inttoptr (i64 0 to i8*)
from the VMCore constant folder. It didn't handle sign-extension properly
in the case where the source integer is smaller than a pointer size. And,
it relied on an assumption about sizeof(i8).
The Analysis constant folder still folds these kinds of things; it has
access to TargetData, so it can do them right.
Add a testcase which tests that the VMCore constant folder doesn't
miscompile this, and that the Analysis folder does fold it.
llvm-svn: 94750
2010-01-28 18:08:26 +00:00
Benjamin Kramer
29063eac23
Replace strcpy with memcpy when we have the length around anyway.
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llvm-svn: 94746
2010-01-28 18:04:38 +00:00
Duncan Sands
3a48b87c54
Fix PR6165. The bug was that LHSKnownZero was being and'd with DemandedMask
...
when it should have been and'd with LowBits. Fix that and while there beef
up the logic in the case of a negative LHS.
llvm-svn: 94745
2010-01-28 17:22:42 +00:00
Douglas Gregor
1051937c21
Add llvm::Program::ChangeStderrToBinary().
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llvm-svn: 94743
2010-01-28 06:42:08 +00:00
Dan Gohman
9f4ea22c88
Check Type::isSized before calling ScalarEvolution::getAllocSizeExpr,
...
rather than after.
llvm-svn: 94742
2010-01-28 06:32:46 +00:00
Chris Lattner
cc9a6f0580
convert the last 3 targets to use EmitFunctionBody() now that
...
it has before/end body hooks.
lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp | 49 ++-----------
lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp | 87 ++++++------------------
lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp | 56 +++------------
test/CodeGen/XCore/ashr.ll | 2
4 files changed, 48 insertions(+), 146 deletions(-)
llvm-svn: 94741
2010-01-28 06:22:43 +00:00
Dan Gohman
a9be73929f
Make getAlignOf return an i64, for consistency with getSizeOf and
...
getOffsetOf, and remove the comment about assuming i8 is byte-aligned,
which is no longer applicable.
llvm-svn: 94738
2010-01-28 02:43:22 +00:00
Dan Gohman
cf9138307d
Remove SCEVAllocSizeExpr and SCEVFieldOffsetExpr, and in their place
...
use plain SCEVUnknowns with ConstantExpr::getSizeOf and
ConstantExpr::getOffsetOf constants. This eliminates a bunch of
special-case code.
Also add code for pattern-matching these expressions, for clients that
want to recognize them.
Move ScalarEvolution's logic for expanding array and vector sizeof
expressions into an element count times the element size, to expose
the multiplication to subsequent folding, into the regular constant
folder.
llvm-svn: 94737
2010-01-28 02:15:55 +00:00
Chris Lattner
c968f4475e
add target hooks for emitting random gunk before and after the function body.
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llvm-svn: 94732
2010-01-28 01:58:58 +00:00
Evan Cheng
346af88396
Fix a bug introduced by r94490 where it created a X86ISD::CMP whose output type is different from its inputs.
...
This fixes PR6146.
llvm-svn: 94731
2010-01-28 01:57:22 +00:00
Chris Lattner
125c118cd8
switch blackfin to the default runOnMachineFunction
...
llvm-svn: 94729
2010-01-28 01:54:33 +00:00
Chris Lattner
b662b7c801
eliminate a now-useless class.
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llvm-svn: 94728
2010-01-28 01:50:22 +00:00
Chris Lattner
fd97a3369e
Switch MSP430, SPU, Sparc, and SystemZ to use EmitFunctionBody().
...
Diffstat:
6 files changed, 30 insertions(+), 284 deletions(-)
llvm-svn: 94727
2010-01-28 01:48:52 +00:00
Jim Grosbach
54c0530834
Update of 94055 to track the IR level call site information via an intrinsic.
...
This allows code gen and the exception table writer to cooperate to make sure
landing pads are associated with the correct invoke locations.
llvm-svn: 94726
2010-01-28 01:45:32 +00:00
Jeffrey Yasskin
4a8b1da865
Record the death of ModuleProvier and GhostLinkage in the release notes and
...
give upgrade instructions.
llvm-svn: 94723
2010-01-28 01:41:20 +00:00
Chris Lattner
73de5fbfc3
Give AsmPrinter the most common expected implementation of
...
runOnMachineFunction, and switch PPC to use EmitFunctionBody.
The two ppc asmprinters now don't heave to define
runOnMachineFunction.
llvm-svn: 94722
2010-01-28 01:28:58 +00:00
Jeffrey Yasskin
0830b9709d
Truncate the release notes so they're ready to accumulate notes for the 2.7 release.
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llvm-svn: 94720
2010-01-28 01:14:43 +00:00