Jason Molenda
830bbc15f4
Add the entire range of DW_OP_lit[0..31], DW_OP_reg[0..31], and
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DW_OP_breg[0..31] to Dwarf.h.
Add "DW_" prefix to the llvm::dwarf::*String methods which did not
already have them in Dwarf.cpp.
llvm-svn: 106197
2010-06-17 01:23:24 +00:00
Eric Christopher
bb75081f00
Hack to let the move lowering handle dynamic-no-pic absolute moves of
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TLVP:
movl _a@TLVP, %eax
Daniel: Please review if you get a chance.
llvm-svn: 106194
2010-06-17 00:51:48 +00:00
Eric Christopher
b92292eb08
Update comment.
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llvm-svn: 106191
2010-06-17 00:49:46 +00:00
Bruno Cardoso Lopes
e05b953fcd
For a tablegen expression such as !if(a,b,c), let 'a'
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be evaluated for 'bit' operators
llvm-svn: 106185
2010-06-17 00:31:36 +00:00
Alexis Hunt
3d6b8fba2f
Fix the typo in my previous one-line commit.
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llvm-svn: 106179
2010-06-17 00:10:16 +00:00
Alexis Hunt
a2dbaedfe6
Make sure CMake can build the files added by my previous commit.
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llvm-svn: 106178
2010-06-16 23:52:37 +00:00
Alexis Hunt
146bbb1662
Add preliminary clang attribute generation support.
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The attribute class generation support is still somewhat limited.
See the accompanying clang commit for more details.
llvm-svn: 106174
2010-06-16 23:45:50 +00:00
Jim Grosbach
b5bea8fdba
format and 80-column cleanup
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llvm-svn: 106173
2010-06-16 23:45:49 +00:00
Bruno Cardoso Lopes
de4632839c
let the '!eq' expression support 'int' and 'bit' types
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llvm-svn: 106171
2010-06-16 23:24:12 +00:00
Jim Grosbach
f5107a8ada
remove trailing whitespace
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llvm-svn: 106164
2010-06-16 22:41:09 +00:00
Douglas Gregor
48c6838611
Revert r106117, which was the result of me misreading the C++98/03
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specification.
llvm-svn: 106162
2010-06-16 22:32:18 +00:00
Jakob Stoklund Olesen
a97220ab96
Don't attempt preserving conservative kill flags. We were doing it wrong.
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This is before LiveVariables anyway, where these kill flags are recalculated.
llvm-svn: 106157
2010-06-16 22:11:08 +00:00
Bob Wilson
d81a716d59
Remove the hidden "neon-reg-sequence" option. The reg sequences are working
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now, so there's no need to disable them.
llvm-svn: 106155
2010-06-16 21:34:01 +00:00
Eric Christopher
9c56c0a851
In progress on 32-bit addends.
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llvm-svn: 106154
2010-06-16 21:32:38 +00:00
Jakob Stoklund Olesen
4f5d1d7004
Allow a register to be redefined multiple times in a basic block.
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LiveVariableAnalysis was a bit picky about a register only being redefined once,
but that really isn't necessary.
Here is an example of chained INSERT_SUBREGs that we can handle now:
68 %reg1040<def> = INSERT_SUBREG %reg1040, %reg1028<kill>, 14
register: %reg1040 +[70,134:0)
76 %reg1040<def> = INSERT_SUBREG %reg1040, %reg1029<kill>, 13
register: %reg1040 replace range with [70,78:1) RESULT: %reg1040,0.000000e+00 = [70,78:1)[78,134:0) 0@78-(134) 1@70-(78)
84 %reg1040<def> = INSERT_SUBREG %reg1040, %reg1030<kill>, 12
register: %reg1040 replace range with [78,86:2) RESULT: %reg1040,0.000000e+00 = [70,78:1)[78,86:2)[86,134:0) 0@86-(134) 1@70-(78) 2@78-(86)
92 %reg1040<def> = INSERT_SUBREG %reg1040, %reg1031<kill>, 11
register: %reg1040 replace range with [86,94:3) RESULT: %reg1040,0.000000e+00 = [70,78:1)[78,86:2)[86,94:3)[94,134:0) 0@94-(134) 1@70-(78) 2@78-(86) 3@86-(94)
rdar://problem/8096390
llvm-svn: 106152
2010-06-16 21:29:40 +00:00
Jim Grosbach
67b46d6303
A few more places where SCEVExpander bits need to skip over debug intrinsics
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when iterating through instructions. Yet more work for rdar://7797940
llvm-svn: 106149
2010-06-16 21:13:38 +00:00
Jim Grosbach
02a6b7e02e
modify so the test doesn't drop an output file in the test source directory.
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The test should also likely have some FileCheck bits to validate the
output(?).
llvm-svn: 106146
2010-06-16 21:07:06 +00:00
Daniel Dunbar
15c2792d21
MC/Mach-O: Rewrite atom association to be a final pass we do in Finish(), instead of tracking as part of emission.
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- This allows sharing more code with the MCObjectStreamer.
llvm-svn: 106143
2010-06-16 20:04:32 +00:00
Daniel Dunbar
2c6d6693e2
MC: Simplify MCAssembler::isSymbolLinkerVisible to only take an MCSymbol.
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llvm-svn: 106142
2010-06-16 20:04:29 +00:00
Daniel Dunbar
7631ddfec4
MC: Lift SwitchSection() and Finish() into MCObjectStreamer.
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llvm-svn: 106141
2010-06-16 20:04:25 +00:00
Daniel Dunbar
d52ca1c3e5
MC: Factor out an MCObjectStreamer class, which will be shared by the concrete
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object file format writers.
llvm-svn: 106140
2010-06-16 20:04:22 +00:00
Devang Patel
877e8c6da0
Be specific. Use FileCheck.
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llvm-svn: 106135
2010-06-16 19:39:45 +00:00
Rafael Espindola
6ccafc9391
Make sure that simplify libcalls does not replace a call with one calling
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convention with a new call with a different calling convention.
llvm-svn: 106134
2010-06-16 19:34:01 +00:00
Jim Grosbach
de52e401c9
add FIXME
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llvm-svn: 106126
2010-06-16 18:45:08 +00:00
Devang Patel
dcb177952d
This requires more investigation. Unblock buildbots for now.
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llvm-svn: 106122
2010-06-16 18:19:49 +00:00
Devang Patel
7b26b091b6
Update test to explicitly capture llc output.
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llvm-svn: 106121
2010-06-16 18:04:12 +00:00
Bill Wendling
670df11fd6
Improve comment to include that the use of a preg is also verboten in this situation.
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llvm-svn: 106119
2010-06-16 18:01:31 +00:00
Douglas Gregor
5ca7ded45a
Eliminate a redundant "typename" keyword
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llvm-svn: 106117
2010-06-16 17:42:01 +00:00
Benjamin Kramer
01a44323f0
TODO--
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llvm-svn: 106102
2010-06-16 15:47:00 +00:00
Benjamin Kramer
f600dc2eed
simplify-libcalls: fold strncmp(x, y, 1) -> memcmp(x, y, 1)
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The memcmp will be optimized further and even the pathological case
'strstr(x, "x") == x' generates optimal code now.
llvm-svn: 106097
2010-06-16 10:30:29 +00:00
Evan Cheng
46b89e05fd
Make post-ra scheduling, anti-dep breaking, and register scavenger (conservatively) aware of predicated instructions. This enables ARM to move if-conversion before post-ra scheduler.
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llvm-svn: 106091
2010-06-16 07:35:02 +00:00
Devang Patel
108d77796f
Check function pointer first, before comparing function names.
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llvm-svn: 106088
2010-06-16 06:42:02 +00:00
Devang Patel
3282324020
Use separate named MDNode to hold each function's local variable info.
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This speeds up local variable handling in DwarfDebug.
llvm-svn: 106075
2010-06-16 00:53:55 +00:00
Eric Christopher
db2cef56c9
Don't emit the linkage for initializer label for mach-o tls.
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llvm-svn: 106073
2010-06-16 00:27:30 +00:00
Eric Christopher
62a7f68562
Fix indentation.
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llvm-svn: 106072
2010-06-16 00:26:36 +00:00
Bill Wendling
9b8de6dcec
Create a more targeted fix for not sinking instructions into a range where it
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will conflict with another live range. The place which creates this scenerio is
the code in X86 that lowers a select instruction by splitting the MBBs. This
eliminates the need to check from the bottom up in an MBB for live pregs.
llvm-svn: 106066
2010-06-15 23:46:31 +00:00
Eric Christopher
3d8b19a2f9
For 32-bit non-pic tlv mach-o addressing we don't need a pic base or
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a relative address.
llvm-svn: 106064
2010-06-15 23:08:42 +00:00
Stuart Hastings
5dd588e7d9
Added a comment.
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llvm-svn: 106063
2010-06-15 23:06:30 +00:00
Eric Christopher
6c154dc98d
Some more work on mach-o TLV relocations.
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llvm-svn: 106062
2010-06-15 22:59:05 +00:00
Dale Johannesen
f35ca445f6
Add file missing from previous commit.
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llvm-svn: 106058
2010-06-15 22:24:08 +00:00
Bob Wilson
06bef080a3
Fix 80col violations, remove trailing whitespace, and clarify a comment.
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llvm-svn: 106057
2010-06-15 22:18:54 +00:00
Rafael Espindola
e2cf1da648
Update test to match recent llvm-gcc change.
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llvm-svn: 106056
2010-06-15 22:16:40 +00:00
Nate Begeman
e25fc6a8e4
Make VC++ happy
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llvm-svn: 106054
2010-06-15 22:10:31 +00:00
Dale Johannesen
e60351e83a
Next round of tail call changes. Register used in a tail
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call must not be callee-saved; following x86, add a new
regclass to represent this. Also fixes a couple of bugs.
Still disabled by default; Thumb doesn't work yet.
llvm-svn: 106053
2010-06-15 22:08:33 +00:00
Jakob Stoklund Olesen
7fe0620525
Remove the local register allocator.
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Please use the fast allocator instead.
llvm-svn: 106051
2010-06-15 21:58:33 +00:00
Dale Johannesen
4264f09fe2
Reapply 105986 with fix for bug pointed out by Jakob:
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flag argument to addReg is not the same format as flags attached
to MachineOperand, although both have the same info. I don't
think this actually mattered; the bootstrap failure did not
reproduce on the next run anyway.
llvm-svn: 106049
2010-06-15 21:36:43 +00:00
Chris Lattner
bfec362a86
fix PR7380: use 'test' instead of shell builtins. This improves
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portability to Solaris 10, which apparently doesn't support
[ foo -ot bar ]
llvm-svn: 106048
2010-06-15 21:35:22 +00:00
Benjamin Kramer
21a49e9375
simplify-libcalls: fold strstr(a, b) == a -> strncmp(a, b, strlen(b)) == 0
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llvm-svn: 106047
2010-06-15 21:34:25 +00:00
Rafael Espindola
90fa7d6460
Set the mtriple in some tests so that they use AAPCS.
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llvm-svn: 106041
2010-06-15 20:42:00 +00:00
Mon P Wang
ee17c1140b
Fixed vector widening of binary instructions that can trap. Patch by Visa Putkinen!
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llvm-svn: 106038
2010-06-15 20:29:05 +00:00