Devang Patel
4a95c19977
Revert 124301.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124327 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 21:41:22 +00:00
Devang Patel
c47fd9fbf5
Revert r124302
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124320 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 21:12:32 +00:00
Bill Wendling
8cb415e4c0
Add support for printing out floating point values from the ARM assembly
...
parser. The parser will always give us a binary representation of the floating
point number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124318 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 20:57:43 +00:00
Eric Christopher
eabde0cf07
Temporarily revert 124275 to see if it brings the dragonegg buildbot back.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124312 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 19:40:31 +00:00
David Greene
cfe33c46aa
[AVX] Add INSERT_SUBVECTOR and support it on x86. This provides a
...
default implementation for x86, going through the stack in a similr
fashion to how the codegen implements BUILD_VECTOR. Eventually this
will get matched to VINSERTF128 if AVX is available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124307 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 19:13:22 +00:00
Devang Patel
d2c9793bdf
While legalizing SDValues do not drop SDDbgValues, trasfer them to new legal nodes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124302 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 18:55:05 +00:00
Devang Patel
6f121fdede
Process valid SDDbgValues even if the node does not have any order assigned.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124301 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 18:42:32 +00:00
Devang Patel
55d20e8ff1
Refactor.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124300 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 18:20:04 +00:00
David Greene
91585098ef
[AVX] Support EXTRACT_SUBVECTOR on x86. This provides a default
...
implementation of EXTRACT_SUBVECTOR for x86, going through the stack
in a similr fashion to how the codegen implements BUILD_VECTOR.
Eventually this will get matched to VEXTRACTF128 if AVX is available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124292 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 15:38:49 +00:00
Bruno Cardoso Lopes
1b10d5be40
fix the encoding and add testcases for ARM nop, yield, wfe and wfi instructions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124288 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 13:28:14 +00:00
Duncan Sands
37f87c7aa9
Fix PR9039, a use-after-free in reassociate. The issue was that the
...
operand being factorized (and erased) could occur several times in Ops,
resulting in freed memory being used when the next occurrence in Ops was
analyzed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124287 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 10:08:38 +00:00
Nick Lewycky
f6c63c2320
AttrListPtr has an overloaded operator== which does this for us, we should use
...
it. No functionality change!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124286 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 09:23:19 +00:00
Nick Lewycky
207c193e7e
Teach mergefunc that intptr_t is the same width as a pointer. We still can't
...
merge vector<intptr_t>::push_back() and vector<void*>::push_back() because
Enumerate() doesn't realize that "i64* null" and "i8** null" are equivalent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124285 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 09:13:58 +00:00
Nick Lewycky
388f4918fb
There are no vectors of pointer or arrays, so we don't need to check vector
...
elements for type equivalence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124284 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 08:50:18 +00:00
Duncan Sands
464a4f349c
APInt has a method for determining whether a number is a power of 2
...
which is more efficient than countPopulation - use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124283 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 08:44:16 +00:00
Nick Lewycky
e19b7b80bd
Fix memory corruption. If one of the SCEV creation functions calls another but
...
doesn't return immediately after then the insert position in UniqueSCEVs will
be out of date. No test because this is a memory corruption issue. Fixes PR9051!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124282 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 08:40:22 +00:00
Eric Christopher
5d83955b8c
Separate out the constant bonus from the size reduction metrics. Rework
...
a few loops accordingly. Should be no functional change.
This is a step for more accurate cost/benefit analysis of devirt/inlining
bonuses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124275 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 02:58:39 +00:00
Bill Wendling
717082b9bd
Add needed braces.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124273 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 02:06:22 +00:00
NAKAMURA Takumi
7754f85885
Target/X86: Tweak win64's tailcall.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124272 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 02:04:09 +00:00
NAKAMURA Takumi
e5fffe9c3f
Fix whitespace.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124270 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 02:03:37 +00:00
NAKAMURA Takumi
c5b7a4223d
lib/Target/X86/X86RegisterInfo.cpp: Fix whitespace.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124268 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 01:28:06 +00:00
NAKAMURA Takumi
b901076387
lib/Target/X86/X86RegisterInfo.cpp: Fix a typo in comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 01:27:58 +00:00
Eric Christopher
7d3a16f687
Coding style formatting changes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124260 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 01:09:59 +00:00
Jakob Stoklund Olesen
078628465b
Rename member variables to follow the rest of LLVM.
...
No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-26 00:50:53 +00:00
Devang Patel
a2e868d34c
Provide an interface to transfer SDDbgValue from one SDNode to another.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124245 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 23:27:42 +00:00
Bill Wendling
0f4db7efa1
Revert 124230. It was causing test failures.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124233 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 21:48:36 +00:00
Bill Wendling
261b9c1a35
The floating point value is encoded in its binary form as an Imm. Convert it
...
appropriately so that it prints out the decimal representation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124230 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 21:27:46 +00:00
Bill Wendling
69c4ef321c
Add support for parsing a Real value. It stores the Real value as its binary
...
encoding. It's up to the individual back-ends to convert it to their preferred
representation when printing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124229 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 21:26:41 +00:00
Rafael Espindola
3971df5203
Move unnamed_addr after the function arguments on Sabre's request.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 19:09:56 +00:00
Devang Patel
8f31428119
Resolve DanglingDbgValue of PHI nodes where the use follows dbg.value intrinisic.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124203 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 18:09:58 +00:00
Devang Patel
3a00ffacdc
This assertion is too restrictive, it does not apply for dangling dbg value nodes (nodes where dbg.value intrinsic preceds use of the value).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 18:09:33 +00:00
Duncan Sands
227fba11ca
In which I discover that zero+zero is zero, d'oh!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124188 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 15:14:15 +00:00
Duncan Sands
2539b73128
See if this fixes llvm-gcc bootstrap.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124184 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 12:15:09 +00:00
Duncan Sands
d70d1a5c44
According to my auto-simplifier the most common missed simplifications in
...
optimized code are:
(non-negative number)+(power-of-two) != 0 -> true
and
(x | 1) != 0 -> true
Instcombine knows about the second one of course, but only does it if X|1
has only one use. These fire thousands of times in the testsuite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124183 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 09:38:29 +00:00
Nick Lewycky
b38824f866
Teach mergefunc how to emit aliases safely again -- but keep it turned it off
...
for now. It's controlled by the HasGlobalAliases variable which is not attached
to any flag yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124182 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 08:56:50 +00:00
Eric Christopher
1bcb4288e5
Reorganize this so that the early exit and special cases come early
...
rather than interspersed. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124168 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 01:34:31 +00:00
Evan Cheng
7cfa656ad8
Don't merge restore with tail call instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124167 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 01:28:33 +00:00
Anton Korobeynikov
5899a60d2f
Provide correct registers for EH stuff on ARM
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124151 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 22:38:45 +00:00
Anton Korobeynikov
d4e0978752
Support printing exception section into the current one. This is the case when LSDASection is blank
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124150 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 22:38:40 +00:00
Devang Patel
a3ee3ef71b
Speculatively revert r124138.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124142 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 20:04:37 +00:00
Devang Patel
224a180d11
Resolve DanglingDbgValue of PHI nodes where the use follows dbg.value intrinisic.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124138 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 19:24:37 +00:00
Andrew Trick
c48d50f9c0
Temporarily workaround JM/lencod miscompile (SIGSEGV).
...
rdar://problem/8893967
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124137 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 19:08:15 +00:00
Dan Gohman
bd1801b555
Give GetUnderlyingObject a TargetData, to keep it in sync
...
with BasicAA's DecomposeGEPExpression, which recently began
using a TargetData. This fixes PR8968, though the testcase
is awkward to reduce.
Also, update several off GetUnderlyingObject's users
which happen to have a TargetData handy to pass it in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124134 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 18:53:32 +00:00
Chris Lattner
0e3fae27a1
fix PR8928 by clearing a stale map, patch by Jakub Staszak!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124132 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 18:36:51 +00:00
Rafael Espindola
184640e96e
Handle strings in section names the same way as gas:
...
* If the name is a single string, we remove the quotes
* If the name starts without a quote, we include any quotes in the name
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124127 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 18:02:54 +00:00
Dan Gohman
a3bbf2411f
Add a comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124126 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 17:54:18 +00:00
Daniel Dunbar
c98d82a7f0
Support/CommandLine: Fix LookupNearestOption to also search extra option names.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124124 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 17:27:17 +00:00
Chris Lattner
ccea167db5
fix a missing shuffle pattern, PR9009. Patch by Artiom Myaskouvskey!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124102 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 03:42:46 +00:00
Chris Lattner
867be59684
fix PR9017, a bug where we'd assert when promoting in unreachable
...
code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124100 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 03:29:07 +00:00
Chris Lattner
51e62f0f73
fix PR9015, a crash linking recursive metadata.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124099 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 03:18:24 +00:00