Dan Gohman
2df048a94b
Don't eliminate objc_retainBlock calls on stack objects if the
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objc_retainBlock call is potentially responsible for copying
the block to the heap to extend its lifetime. rdar://10209613.
llvm-svn: 140814
2011-09-29 22:25:23 +00:00
Akira Hatanaka
70be05d5d0
Mips64 arithmetic and logical instructions with two source registers.
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llvm-svn: 140806
2011-09-29 20:37:56 +00:00
Andrew Trick
e1d5ae73ac
LSR: rewrite inner loops only.
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Rewriting the entire loop nest now requires -enable-lsr-nested.
See PR11035 for some performance data.
A few unit tests specifically test nested LSR, and are now under a flag.
llvm-svn: 140762
2011-09-29 01:33:38 +00:00
Andrew Trick
75c6a45d08
whitespace
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llvm-svn: 140761
2011-09-29 01:31:48 +00:00
Justin Holewinski
4966d44b44
PTX: Add new patterns for bitconvert and any_extend
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llvm-svn: 140753
2011-09-29 01:13:12 +00:00
Evan Cheng
1e53900b70
Tighten a ARM dag combine condition to avoid an identity transformation, which
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ends up introducing a cycle in the DAG.
rdar://10196296
llvm-svn: 140733
2011-09-28 23:16:31 +00:00
Eli Friedman
81fc13efd2
PR11033: Make sure we don't generate PCMPGTQ and PCMPEQQ if the target CPU does not support them.
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llvm-svn: 140723
2011-09-28 21:00:25 +00:00
Justin Holewinski
2f96de340f
PTX: MC-ize the PTX back-end (patch 1 of N)
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Lay some groundwork for converting to MC-based asm printer. This is the first
of probably many patches to bring the back-end back up-to-date with all of the
recent MC changes.
llvm-svn: 140697
2011-09-28 14:32:04 +00:00
James Molloy
c4fcff419c
Check in a patch that has already been code reviewed by Owen that I'd forgotten to commit.
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Build on previous patches to successfully distinguish between an M-series and A/R-series MSR and MRS instruction. These take different mask names and have a *slightly* different opcode format.
Add decoder and disassembler tests.
Improvement on the previous patch - successfully distinguish between valid v6m and v7m masks (one is a subset of the other). The patch had to be edited slightly to apply to ToT.
llvm-svn: 140696
2011-09-28 14:21:38 +00:00
Andrew Trick
5167b59724
Test case for r140670: indvars should hoist sext.
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llvm-svn: 140671
2011-09-28 02:13:32 +00:00
Eli Friedman
f4f4a75d2b
PR10628: Fix getModRefInfo so it queries the underlying alias() implementation correctly while checking nocapture calls.
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llvm-svn: 140666
2011-09-28 00:34:27 +00:00
Jakob Stoklund Olesen
2bf243f464
Remove X86-dependent stuff from SSEDomainFix.
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This also enables domain swizzling for AVX code which required a few
trivial test changes.
The pass will be moved to lib/CodeGen shortly.
llvm-svn: 140659
2011-09-27 23:50:46 +00:00
Jim Grosbach
b503a2183e
ARM Thumb2 asm parsing [SU]XT[BH] without rotate but with .w.
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Add inst alias to handle these assembly forms. Add tests, too.
rdar://10178799
llvm-svn: 140647
2011-09-27 22:18:54 +00:00
NAKAMURA Takumi
8095f04e96
test/CMakeLists.txt: Depend on llvm-objdump. "make check" is expected to resolve test-dependent targets on CMake build.
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llvm-svn: 140641
2011-09-27 21:54:50 +00:00
Benjamin Kramer
355b353595
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
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If someone prefers %tmp42 to %42, run instnamer.
llvm-svn: 140634
2011-09-27 20:39:19 +00:00
Michael J. Spencer
89e83b38cd
Add binary archive support to llvm-nm.
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llvm-svn: 140627
2011-09-27 19:37:18 +00:00
Michael J. Spencer
6510b463d3
Unbreak tests.
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llvm-svn: 140622
2011-09-27 19:06:37 +00:00
Justin Holewinski
a50e29abd6
PTX: Add support for sitofp in backend
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llvm-svn: 140593
2011-09-27 01:04:47 +00:00
Bill Wendling
589336d854
Split the landing pad basic block with the correct function. Also merge the
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split landingpad instructions into a PHI node.
PR11016
llvm-svn: 140592
2011-09-27 00:59:31 +00:00
Eli Friedman
db69f84663
Last batch of test conversions to new atomic instructions.
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llvm-svn: 140585
2011-09-27 00:17:29 +00:00
Eli Friedman
3db429c878
Convert a bunch more tests over to the new atomic instructions.
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llvm-svn: 140582
2011-09-26 23:15:09 +00:00
Owen Anderson
bfb83aae27
Fix an incorrect decoder test.
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llvm-svn: 140579
2011-09-26 23:08:34 +00:00
Owen Anderson
c811b1bed2
Remove incorrect testcases.
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llvm-svn: 140572
2011-09-26 22:13:55 +00:00
Eli Friedman
d01fc33809
Convert more tests to new atomic instructions.
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llvm-svn: 140567
2011-09-26 21:36:10 +00:00
Eli Friedman
6aaaadc188
Convert more tests over to the new atomic instructions.
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I did not convert Atomics-32.ll and Atomics-64.ll by hand; the diff is autoupgrade output.
The wmb test is gone because there isn't any way to express wmb with the new atomic instructions; if someone really needs a non-asm way to write a wmb on Alpha, a platform-specific intrisic could be added.
llvm-svn: 140566
2011-09-26 21:30:17 +00:00
Eli Friedman
56e68f7271
Convert more tests over to the new atomic instructions.
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llvm-svn: 140559
2011-09-26 20:27:49 +00:00
Eli Friedman
ed450a3064
Upgrade a couple more tests to the new atomic instructions.
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llvm-svn: 140558
2011-09-26 20:15:56 +00:00
Eli Friedman
9c1a430966
Enhance alias analysis for atomic instructions a bit. Upgrade a couple alias-analysis tests to the new atomic instructions.
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llvm-svn: 140557
2011-09-26 20:15:28 +00:00
Eli Friedman
32d22b6d3f
Fix this test so it doesn't fail on Mac.
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llvm-svn: 140553
2011-09-26 19:13:47 +00:00
Justin Holewinski
52c50104d7
PTX: Fix detection of stack load/store vs. global load/store, as well as fix the
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printing of local offsets
llvm-svn: 140547
2011-09-26 18:57:22 +00:00
James Molloy
d63e75cd59
Fix emission of debug data for global variables. getContext() on DIGlobalVariables is not valid any more.
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llvm-svn: 140539
2011-09-26 17:40:42 +00:00
Justin Holewinski
443a122ac3
PTX: Add .align tests to stack object test file
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llvm-svn: 140537
2011-09-26 16:20:38 +00:00
Justin Holewinski
859dd9fa59
PTX: Fix some lingering issues with stack allocation
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llvm-svn: 140535
2011-09-26 16:20:34 +00:00
Justin Holewinski
83ae9143fd
PTX: Unify handling of loads/stores
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llvm-svn: 140533
2011-09-26 16:20:28 +00:00
David Meyer
90ed5fdd4f
Only run tests in test/CodeGen/CBackend/X86 when both X86 and CBackend are supported
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llvm-svn: 140517
2011-09-26 06:44:27 +00:00
David Meyer
a6e588d80c
PR11004: Inline memcpy to avoid generating nested call sequence. Un-XFAIL 2011-06-09-TailCallByVal and 2010-11-04-BigByval
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llvm-svn: 140516
2011-09-26 06:13:20 +00:00
Craig Topper
a08173e534
Fix VEX decoding in i386 mode. Fixes PR11008.
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llvm-svn: 140515
2011-09-26 05:12:43 +00:00
Jakob Stoklund Olesen
59b2982dcf
Only run MF.verify() with EXPENSIVE_CHECKS=1.
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llvm-svn: 140441
2011-09-24 01:11:19 +00:00
Jakob Stoklund Olesen
bc6ae70907
Verify that terminators follow non-terminators.
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This exposes a -segmented-stacks bug.
llvm-svn: 140429
2011-09-23 22:45:39 +00:00
Eli Friedman
a66a438876
PR10998: It is not legal to sink an instruction past the terminator of a block; make sure we don't do that.
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llvm-svn: 140428
2011-09-23 22:41:57 +00:00
Owen Anderson
fc9a0d104c
Teach the Thumb2 AsmParser to accept pre-indexed loads/stores with an offset of #-0.
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llvm-svn: 140426
2011-09-23 22:25:02 +00:00
Jakob Stoklund Olesen
ca6877343b
Also match negative offsets for addrmode3 and addrmode5.
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Math is hard, and isScaledConstantInRange() always returned false for
negative constants. It was doing unsigned division of negative numbers
before casting back to signed.
llvm-svn: 140425
2011-09-23 22:10:33 +00:00
Owen Anderson
f9ff097fdd
Fix incorrect disassembly test.
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llvm-svn: 140423
2011-09-23 22:05:54 +00:00
Owen Anderson
53c6b08ad8
Post-index loads/stores in still need to print the post-indexed immediate, even if it's zero, to distinguish them from non-post-indexed instructions.
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llvm-svn: 140420
2011-09-23 21:26:40 +00:00
Owen Anderson
071eb7580a
Reapply r140412 (Thumb2 reg-reg loads cannot target SP or PC), with invalid testcases updated.
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llvm-svn: 140415
2011-09-23 21:07:25 +00:00
Justin Holewinski
1c0e0dcfbe
PTX: Handle function call return values
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llvm-svn: 140386
2011-09-23 16:48:41 +00:00
Justin Holewinski
0231798704
PTX: Start fixing function calls
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llvm-svn: 140378
2011-09-23 14:31:12 +00:00
Craig Topper
655f8a01e6
Don't allow 32-bit only instructions to be disassembled in 64-bit mode. Fixes part of PR10700.
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llvm-svn: 140370
2011-09-23 06:57:25 +00:00
Eli Friedman
6f0131b3a7
PR10989: Don't print .hidden on Windows.
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llvm-svn: 140356
2011-09-23 00:13:02 +00:00
Eli Friedman
31c7bde95a
PR10991: make fast-isel correctly check whether accessing a global through an alias involves thread-local storage. (I'm not entirely sure how this is supposed to work, but this patch makes fast-isel consistent with the normal isel path.)
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llvm-svn: 140355
2011-09-22 23:41:28 +00:00