Dan Gohman
1e038a8494
Don't pull a load through a callseq_start if the load's chain
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has multiple uses, as one of the other uses may be on a path
to a different node above the callseq_start, because that
leads to a cyclic graph. This problem is exposed when
-combiner-global-alias-analysis is used. This fixes PR4880.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81821 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-15 01:22:01 +00:00
Kevin Enderby
ca9c42c4da
Added the first bits of the ARM target assembler to llvm-mc. For now it only
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parses the .word directive as 4 bytes and ARMAsmParser::ParseInstruction will
give an error is called. Broke out the test of the .word directive into two
different test cases, one for x86 and one for arm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81817 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-15 00:27:25 +00:00
Dan Gohman
907355caf8
On x86-64, the 32-bit cmov doesn't actually clear the high 32-bit of
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its result if the condition is false.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81814 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-15 00:14:11 +00:00
Dan Gohman
264d245851
When extending a memset range past the front, set the alignment of the
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memset region to the alignment of the new start address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81810 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-14 23:39:10 +00:00
Daniel Dunbar
3a9719a3b9
Add a VALGRIND_EXTRA_ARGS makefile variable, with the obvious semantics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81764 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-14 15:27:43 +00:00
Daniel Dunbar
db5fe936db
Teach 'make check-lit' to run unittests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81753 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-14 02:39:01 +00:00
Chris Lattner
b92c36331d
unbreak this test by working around an asmparser bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81724 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 22:28:17 +00:00
Mikhail Glushenkov
1e31a13e32
Fix a small issue with recent changes to this code.
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The 'false.c' file wasn't being used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81709 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 20:14:57 +00:00
Chris Lattner
4c66f729c9
merge the linux cpool/jtbl pic tests into pic.ll and convert to filecheck.
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Change the picbase symbol on non-darwin systems from ".Lllvm$4.$piclabel" to
".L4$pb". The actual name doesn't matter and the darwin name is shorter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81688 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 18:46:37 +00:00
Daniel Dunbar
8bb233b6b7
Add LLVMGCCBINDIR to path, since LLVMC expects to find llvm-gcc in the path.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81669 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 02:45:57 +00:00
Daniel Dunbar
0b88ed9dec
Switch Ocaml to use llvm_supports_binding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81665 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:41:47 +00:00
Daniel Dunbar
840a718105
tests: Add llvm_supports_binding predicate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81664 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:41:18 +00:00
Daniel Dunbar
fbc18f839c
tests: Use %abs_tmp instead of ./%t to make these tests portable to 'lit'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81663 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:40:48 +00:00
Daniel Dunbar
5110609ceb
tests: Add a %abs_tmp substitution which is guaranteed to be a full path.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81662 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:39:50 +00:00
Daniel Dunbar
8a2b012ba7
Sink llvm-gcc dependent tests into distinct subdirs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81661 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:39:08 +00:00
Daniel Dunbar
43c8a06266
Rewrite tests to not use Tcl substitution.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81660 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:37:07 +00:00
Daniel Dunbar
7262bafe98
Simplify LLVMC tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81659 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:36:19 +00:00
Anton Korobeynikov
20c35ec427
Define proper subreg sets for arm - this should fix bunch of subtle problems
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with subreg - superreg mapping and also fix PR4965.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81657 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 00:59:43 +00:00
Dan Gohman
d11c4de5ce
Add -mattr=+sse2 to the -march=x86 version of this test. Without
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sse, this code falls back to SelectionDAG isel which uses an x87
instruction, which is fine, but not what this test is testing for.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81656 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 23:45:47 +00:00
Dan Gohman
55a7877cac
Remove an unnecessary -f.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81546 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:41:06 +00:00
Dan Gohman
b7c0b246da
Convert more tests to avoid llvm-as.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81545 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:36:27 +00:00
Dan Gohman
cabfea2a58
Eliminate more redundant llvm-as calls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81540 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:17:12 +00:00
Dan Gohman
d5b9cbacbc
Fix this test to test what it was originally intended to test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81539 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:16:43 +00:00
Dan Gohman
f2f6ce65b7
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00
Chris Lattner
4f8fb4973d
turn on -experimental-asm-printer for x86 / AT&T by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81532 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:07:27 +00:00
Chris Lattner
f8c39a78de
another random update
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81531 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:07:01 +00:00
Chris Lattner
50b957549b
fix a bunch of spurious failures for people whose home directory
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is sabre.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81528 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:02:12 +00:00
Chris Lattner
4262b9b6e3
this test is using invalid "intrinsics".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81527 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 16:49:18 +00:00
Chris Lattner
a5ef57df7c
fix test to not get a moduleid that matches 'br'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81526 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 16:47:41 +00:00
Evan Cheng
879caeadf3
Follow up to 81494. When the folded reload is narrowed to a 32-bit load then change the destination register to a 32-bit one or add a sub-register index.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81496 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 01:01:31 +00:00
Evan Cheng
9cef48eae9
It's not legal to fold a load from a narrower stack slot into a wider instruction. If done, the instruction does a 64-bit load and that's not
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safe. This can happen we a subreg_to_reg 0 has been coalesced. One
exception is when the instruction that folds the load is a move, then we
can simply turn it into a 32-bit load from the stack slot.
rdar://7170444
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81494 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 00:39:26 +00:00
Dan Gohman
5e5abb77fe
Reapply r81171 with a fix: don't try to use i64 when it
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isn't legal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81492 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 00:34:46 +00:00
Dan Gohman
3bfbc4587a
Teach lib/VMCore/ConstantFold.cpp how to set the inbounds keyword and
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how to fold notionally-out-of-bounds array getelementptr indices instead
of just doing these in lib/Analysis/ConstantFolding.cpp, because it can
be done in a fairly general way without TargetData, and because not all
constants are visited by lib/Analysis/ConstantFolding.cpp. This enables
more constant folding.
Also, set the "inbounds" flag when the getelementptr indices are
one-past-the-end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81483 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 00:04:14 +00:00
Dan Gohman
e6992f728a
Factor out the code for checking that all indices in a getelementptr are
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within the notional bounds of the static type of the getelementptr (which
is not the same as "inbounds") from GlobalOpt into a utility routine,
and use it in ConstantFold.cpp to check whether there are any mis-behaved
indices.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81478 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 23:37:55 +00:00
Bob Wilson
92ad363f58
Don't swap the operands of a subtraction when trying to create a
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post-decrement load/store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81464 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 22:09:31 +00:00
Evan Cheng
9ad48db603
Add a test case for r81431.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81432 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 05:08:51 +00:00
Daniel Dunbar
f3e2d80770
Remove prcontext.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81427 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 04:56:59 +00:00
Bob Wilson
2a16e6b22c
Revert r81171 which was causing pr4927.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81415 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-10 00:49:22 +00:00
Dale Johannesen
b63fd7ac88
Testcase for (llvm-gcc) 81399. Adjust an older
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test case to allow for different, functionally
identical output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81400 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 23:37:46 +00:00
Bob Wilson
cd3b9a4f17
Fix pr4939: Change FPCCToARMCC to translate SETOLE to ARMCC::LS.
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See the bug report for details.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81397 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 23:14:54 +00:00
Dan Gohman
c292caf55c
Fix SplitCriticalEdge to properly update LCSSA form when splitting a
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loop exit edge -- new PHIs may be needed not only for the additional
splits that are made to preserve LoopSimplify form, but also for the
original split. Factor out the code that inserts new PHIs so that it
can be used for both. Remove LoopRotation.cpp's code for manually
updating LCSSA form, as it is now redundant. This fixes PR4934.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81363 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 18:18:18 +00:00
Dan Gohman
607a0508ba
When widening a vector load, use the correct chain. This fixes PR4891.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81343 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 14:22:57 +00:00
Torok Edwin
6e89b6f107
Add testcase for r81322 (PR4933).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81327 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 09:34:43 +00:00
Chris Lattner
58f875bbf6
add a testacse for the objc problem that required required r81305
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to be temporarily disabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81320 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 06:19:34 +00:00
Chris Lattner
33c6aa6692
disable the new asmprinter by default. Both the Mangler and MCSymbol
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printing stuff are quoting symbols now, breaking objc testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81319 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 06:11:14 +00:00
Evan Cheng
28d63b1699
Cast MO.getImm() to unsigned before comparing with an unsigned limit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81318 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 06:05:16 +00:00
Daniel Dunbar
6be47fba53
Update test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81314 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 02:41:50 +00:00
Chris Lattner
ab9642ff8f
turn the mcinst asmprinter on by default for x86, tweaking two tests to
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expect the slight syntax differences in the generated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81305 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 00:41:36 +00:00
Bill Wendling
68b54b6c2b
Remove failing test...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81303 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 00:30:25 +00:00
Dan Gohman
0c23b6858f
Use "opt < %s" instead of "opt %s" to keep the testname away from the grep.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81299 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 00:22:49 +00:00