Eli Friedman
e2f93131fb
Revert r108401; it breaks bootstrap :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108407 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 05:09:31 +00:00
Eli Friedman
3ed60a2a22
Add AssertingVH which makes PR7647 break consistently.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108401 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 04:46:14 +00:00
Eli Friedman
4baa8ebc93
Random note about bswap.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108396 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 02:20:38 +00:00
Chris Lattner
b5b73c4c86
a more graceful fix for test/Other/inline-asm-newline-terminator.ll,
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follow on to r103765
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108390 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 00:37:34 +00:00
Eli Friedman
5e84e8e52a
Speculatively revert r108378; may be causing bootstrap failures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108389 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 00:33:00 +00:00
Jakob Stoklund Olesen
6881898eb5
Last COPY conversion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108387 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:58:21 +00:00
Bob Wilson
273ff31e13
Remove restriction on NEON alignment values. Some of the NEON ld/st
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instructions use different values (e.g., 2-byte or 4-byte alignment).
Also fix ARMInstPrinter to print these alignments as bits instead of bytes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108386 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:54:43 +00:00
Jakob Stoklund Olesen
b5378ea12e
Use TargetOpcode::COPY instead of X86-native register copy instructions when
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lowering atomics. This will allow those copies to still be coalesced after
TII::isMoveInstr is removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108385 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:50:27 +00:00
Bob Wilson
4bb327d03f
Remove the entire docs directory from Apple-style builds.
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This fixes a "usr_junk" verification failure when installing into /usr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108384 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:49:18 +00:00
Bob Wilson
29c8a782e1
Try to get embedded build of llvmCore to pass verification.
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Simplify some things in the process.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108382 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:41:58 +00:00
Eric Christopher
723a05a66f
80-col.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108381 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:41:32 +00:00
Owen Anderson
bd129a7460
Add instcombine transforms to optimize tests of multiple bits of the same value into a single larger comparison.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:33:51 +00:00
Eric Christopher
14904ce25c
Temporarily disable this test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108371 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:12:58 +00:00
Devang Patel
c7c601ea5a
Make it a .ll test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108370 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:12:52 +00:00
Dan Gohman
336e8d7e7c
Make the order in which variables are described in debug information
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independent of the order that isel happens to visit the dbg_declare
intrinsics. This fixes a bug in which the formal arguments were
being printed in reverse order, now that fast isel is going bottom up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108369 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:08:16 +00:00
Chris Lattner
41af1cdd1c
fix indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108368 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 23:04:59 +00:00
Bob Wilson
8f70c3d97c
Remove some broken code to check the DISABLE_EDIS flag (edis is now in the
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DIRS list, so it does no good to filter it from PARALLEL_DIRS), and replace
it with a check to disable building the shared library version of edis when
the flag is set. Disabling it entirely does not work because MC uses it now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108367 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 22:41:51 +00:00
Benjamin Kramer
38e59891ee
Don't pass StringRef by reference.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108366 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 22:38:02 +00:00
Eric Christopher
d26e89dfcb
Add a testcase for the vla and stack realignment warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108365 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 22:26:35 +00:00
Dan Gohman
163f78ea40
Properly restore DebugLoc after leaving the local constant area.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108364 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 22:01:31 +00:00
Dale Johannesen
be876e3a90
Tests for llvm-gcc commit 108360.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108362 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 21:22:35 +00:00
Dan Gohman
79b78a43ec
Just use getParent() instead of getModuleFromVal when the value is a Function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108358 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 21:12:44 +00:00
Dan Gohman
40cf12fe77
Rename WriteConstantInt to WriteConstantInternal, to avoid confusion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108357 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 20:57:55 +00:00
Owen Anderson
e84178a0bd
Extend SimplifyCFG's common-destination folding heuristic to allow a single
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"bonus" instruction to be speculatively executed. Add a heuristic to
ensure we're not tripping up out-of-order execution by checking that this bonus
instruction only uses values that were already guaranteed to be available.
This allows us to eliminate the short circuit in (x&1)&&(x&2).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108351 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 19:52:16 +00:00
Dan Gohman
834480374b
Factor out metadata parsing into a separate function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108343 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 18:26:50 +00:00
Chris Lattner
9fe2c67045
Merge lib/Target/X86/X86COFF.h into include/llvm/Support/COFF.h,
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patch by Michael Spencer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108342 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 18:14:33 +00:00
Jim Grosbach
502e0aa628
Improve 64-subtraction of immediates when parts of the immediate can fit
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in the literal field of an instruction. E.g.,
long long foo(long long a) {
return a - 734439407618LL;
}
rdar://7038284
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108339 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 17:45:16 +00:00
Dan Gohman
2dd50e656f
Delete fast-isel's trivial load optimization; it breaks debugging because
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it can look past points where a debugger might modify user variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108336 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 17:25:37 +00:00
Bob Wilson
7a52e65ca6
Fix test to appease the buildbots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108334 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 16:43:47 +00:00
Bob Wilson
fed76ffa56
Add missing address register update to t2LDM_RET instruction.
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Patch by Brian Lucas. PR7636.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108332 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 16:02:13 +00:00
Duncan Sands
3dc7224379
Rather than using an ifdef on the target to zero out fields,
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just use memset to zero the entire struct.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 14:32:33 +00:00
Eli Friedman
54cc0e12da
A couple potential optimizations inspired by comment 4 in PR6773.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108328 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 06:58:26 +00:00
Evan Cheng
dedd974e7e
Fix for PR7193 was overly conservative. The only case where sibcall callee
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address cannot be allocated a register is in 32-bit mode where the first
three arguments are marked inreg. In that case EAX, EDX, and ECX will be
used for argument passing.
This fixes PR7610.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108327 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 06:44:01 +00:00
Bob Wilson
7e3f0d2690
Add support for NEON VMVN immediate instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108324 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 06:31:50 +00:00
Bob Wilson
046afdb50b
The bits in the cmode field of 32-bit VMOV immediate instructions all depend
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of the value of the immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108323 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 06:30:44 +00:00
Chris Lattner
07c9b64719
revert r108320, I see the failures now...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108322 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 06:16:35 +00:00
Chris Lattner
7e185af930
reapply benjamin's instcombine patch, I don't see anything wrong with it and can't repro any problems with a manual self-host.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108320 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 05:59:13 +00:00
Evan Cheng
44a44ad3bc
Re-enable the test with fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108319 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 05:49:23 +00:00
Chris Lattner
f4e594740f
temporarily disable to test to fix buildbots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108310 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 02:21:59 +00:00
Chris Lattner
b09a97e565
fix a bug found by a warning I added to clang this morning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108309 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 01:57:17 +00:00
Evan Cheng
db89809037
Teach ProcessImplicitDefs to transform more COPY instructions into IMPLICIT_DEF (and subsequently eliminate them). This allows machine LICM to hoist IMPLICIT_DEF's. PR7620.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108304 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 01:22:19 +00:00
Bob Wilson
9e82bf12a0
Add an ARM-specific DAG combining to avoid redundant VDUPLANE nodes.
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Radar 7373643.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108303 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 01:22:12 +00:00
Dan Gohman
a10b8494a5
Don't propagate debug locations to instructions for materializing
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constants, since they may not be emited near the other instructions
which get the same line, and this confuses debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108302 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 01:07:44 +00:00
Bruno Cardoso Lopes
7dbf7d8b1c
Add AVX 256-bit compare instructions and a bunch of testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108286 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 22:06:38 +00:00
Jakob Stoklund Olesen
023009fef8
Remove vestigial decl.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108278 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 21:19:08 +00:00
Jakob Stoklund Olesen
d9f6ec977a
Print VNInfo flags.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108277 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 21:19:05 +00:00
Bob Wilson
cba270d042
Use a target-specific VMOVIMM DAG node instead of BUILD_VECTOR to represent
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NEON VMOV-immediate instructions. This simplifies some things.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108275 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 21:16:48 +00:00
Bruno Cardoso Lopes
87a85c7ef0
AVX 256-bit conversion instructions
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Add the x86 VEX_L form to handle special cases where VEX_L must be set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108274 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 21:07:28 +00:00
Evan Cheng
db20d257bc
Update comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 21:03:14 +00:00
Dale Johannesen
b5611a6230
In inline asm treat indirect 'X' constraint as 'm'.
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This may not be right in all cases, but it's better
than asserting which it was doing before. PR 7528.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108268 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 20:17:05 +00:00