Roman Divacky [Thu, 16 Aug 2012 18:31:29 +0000 (18:31 +0000)]
Add PPC64 relocations definitions, by Adhemerval Zanella.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162035
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Roman Divacky [Thu, 16 Aug 2012 18:30:03 +0000 (18:30 +0000)]
Handle PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162034
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Roman Divacky [Thu, 16 Aug 2012 18:19:29 +0000 (18:19 +0000)]
Fix typo and grammar. By Adhemerval Zanella.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162032
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Rafael Espindola [Thu, 16 Aug 2012 15:09:43 +0000 (15:09 +0000)]
Teach GVN to reason about edges dominating uses. This allows it to handle cases
where some fact lake a=b dominates a use in a phi, but doesn't dominate the
basic block itself.
This feature could also be implemented by splitting critical edges, but at least
with the current algorithm reasoning about the dominance directly is faster.
The time for running "opt -O2" in the testcase in pr10584 is 1.003 times slower
and on gcc as a single file it is 1.0007 times faster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162023
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Nadav Rotem [Thu, 16 Aug 2012 07:39:52 +0000 (07:39 +0000)]
Add dump/dumpr methods to SDValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162014
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Jush Lu [Thu, 16 Aug 2012 05:15:53 +0000 (05:15 +0000)]
[arm-fast-isel] Add support for fastcc.
Without fastcc support, the caller just falls through to CallingConv::C
for fastcc, but callee still uses fastcc, this inconsistency of calling
convention is a problem, and fastcc support can fix it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162013
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Anitha Boyapati [Thu, 16 Aug 2012 04:04:02 +0000 (04:04 +0000)]
Patch to enable FMA on bdver2 target. Make XOP feature enable FMA4 as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162012
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Anitha Boyapati [Thu, 16 Aug 2012 03:50:04 +0000 (03:50 +0000)]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162010
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Akira Hatanaka [Thu, 16 Aug 2012 03:48:41 +0000 (03:48 +0000)]
Test case for r162008.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162009
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Akira Hatanaka [Thu, 16 Aug 2012 03:48:05 +0000 (03:48 +0000)]
Add Android ABI to Mips backend to handle functions returning vectors of four
floats.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162008
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Victor Oliveira [Wed, 15 Aug 2012 22:35:36 +0000 (22:35 +0000)]
bug in experimental targets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161995
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Jakob Stoklund Olesen [Wed, 15 Aug 2012 22:16:39 +0000 (22:16 +0000)]
Fold predicable instructions into MOVCC / t2MOVCC.
The ARM select instructions are just predicated moves. If the select is
the only use of an operand, the instruction defining the operand can be
predicated instead, saving one instruction and decreasing register
pressure.
This implementation can turn AND/ORR/EOR instructions into their
corresponding ANDCC/ORRCC/EORCC variants. Ideally, we should be able to
predicate any instruction, but we don't yet support predicated
instructions in SSA form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161994
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Bill Wendling [Wed, 15 Aug 2012 21:18:10 +0000 (21:18 +0000)]
Remove dead flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161990
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Bill Wendling [Wed, 15 Aug 2012 21:10:18 +0000 (21:10 +0000)]
Rework test so that it reproduces the error without the horrible flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161989
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Bill Wendling [Wed, 15 Aug 2012 20:54:09 +0000 (20:54 +0000)]
Remove invalid test. This test requires that dead basic blocks be kept
around. That's not how we do things. Besides, the commit message tells us that
it is covered by the GCC test suite.
------------------------------------------------------------------------
r127497 | zwarich | 2011-03-11 13:51:56 -0800 (Fri, 11 Mar 2011) | 3 lines
Fix the GCC test suite issue exposed by r127477, which was caused by stack
protector insertion not working correctly with unreachable code. Since that
revision was rolled out, this test doesn't actual fail before this fix.
------------------------------------------------------------------------
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161985
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Sean Callanan [Wed, 15 Aug 2012 20:53:52 +0000 (20:53 +0000)]
Fixed a problem in the JIT memory allocator where
allocations of executable memory would not be padded
to account for the size of the allocation header.
This resulted in undersized allocations, meaning that
when the allocation was written to later the next
allocation's header would be corrupted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161984
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Jakob Stoklund Olesen [Wed, 15 Aug 2012 20:15:48 +0000 (20:15 +0000)]
Add a CoveringSubRegIndices field to SubRegIndex records.
This can be used to tell TableGen to use a specific SubRegIndex instead
of synthesizing one when discovering all sub-registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161982
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Michael J. Spencer [Wed, 15 Aug 2012 19:21:42 +0000 (19:21 +0000)]
Properly test the LLVM_USE_RVALUE_REFERENCES macro.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161979
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Michael J. Spencer [Wed, 15 Aug 2012 19:16:27 +0000 (19:16 +0000)]
Properly test the LLVM_USE_RVALUE_REFERENCES macro.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161978
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Michael J. Spencer [Wed, 15 Aug 2012 19:05:47 +0000 (19:05 +0000)]
[PathV2] Add mapped_file_region. Implementation for Windows and POSIX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161976
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Michael J. Spencer [Wed, 15 Aug 2012 18:54:36 +0000 (18:54 +0000)]
Add LLVM_DELETED_FUNCTION compatibility macro.
This should replace uses of:
class A {
A(const &A); // DO NOT IMPLEMENT
public:
...
};
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161975
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Chad Rosier [Wed, 15 Aug 2012 18:48:14 +0000 (18:48 +0000)]
Fix a typo in VariadicFunction.h that leads to invalid code in macro expansion.
Patch by Andy Gibbs <andyg1001@hotmail.co.uk>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161973
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Owen Anderson [Wed, 15 Aug 2012 18:28:45 +0000 (18:28 +0000)]
Fix another roundToIntegral bug where very large values could become infinity. Problem and solution identified by Steve Canon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161969
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Jakob Stoklund Olesen [Wed, 15 Aug 2012 18:00:55 +0000 (18:00 +0000)]
Make synthesized sub-register indexes available in the target namespace.
TableGen sometimes synthesizes missing sub-register indexes. Emit these
indexes as enumerators in the target namespace along with the
user-defined ones.
Also take this opportunity to stop creating new Record objects for
synthetic indexes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161964
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Evan Cheng [Wed, 15 Aug 2012 17:44:53 +0000 (17:44 +0000)]
Use vld1/vst1 to load/store f64 if alignment is < 4 and the target allows unaligned access. rdar://
12091029
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161962
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Owen Anderson [Wed, 15 Aug 2012 16:42:53 +0000 (16:42 +0000)]
Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161956
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Jakob Stoklund Olesen [Wed, 15 Aug 2012 16:17:24 +0000 (16:17 +0000)]
Add missing Rfalse operand to the predicated pseudo-instructions.
When predicating this instruction:
Rd = ADD Rn, Rm
We need an extra operand to represent the value given to Rd when the
predicate is false:
Rd = ADDCC Rfalse, Rn, Rm, pred
The Rd and Rfalse operands are different registers while in SSA form.
Rfalse is tied to Rd to make sure they get the same register during
register allocation.
Previously, Rd and Rn were tied, but that is not required.
Compare to MOVCC:
Rd = MOVCC Rfalse, Rtrue, pred
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161955
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Bill Wendling [Wed, 15 Aug 2012 12:22:35 +0000 (12:22 +0000)]
Set the branch probability of branching to the 'normal' destination of an invoke
instruction to something absurdly high, while setting the probability of
branching to the 'unwind' destination to the bare minimum. This should set cause
the normal destination's invoke blocks to be moved closer to the invoke.
PR13612
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161944
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Benjamin Kramer [Wed, 15 Aug 2012 10:26:44 +0000 (10:26 +0000)]
Fix a const violation in the generated disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161940
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Kostya Serebryany [Wed, 15 Aug 2012 08:58:58 +0000 (08:58 +0000)]
[asan] implement --asan-always-slow-path, which is a part of the improvement to handle unaligned partially OOB accesses. See code.google.com/p/address-sanitizer/issues/detail?id=100
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161937
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Owen Anderson [Wed, 15 Aug 2012 05:39:46 +0000 (05:39 +0000)]
Fix a problem with APFloat::roundToIntegral where it would return incorrect results for negative inputs to trunc. Add unit tests to verify this behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161929
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Michael Liao [Wed, 15 Aug 2012 03:49:59 +0000 (03:49 +0000)]
fix infinite loop in instcombine with more than 4GB memcpy
- memcpy size is wrongly truncated into 32-bit and treat 8GB memcpy is
0-sized memcpy
- as 0-sized memcpy/memset is already removed before SimplifyMemTransfer
and SimplifyMemSet in visitCallInst, replace 0 checking with
assertions.
- replace getZExtValue() with getLimitedValue() according to
Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161923
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Nick Lewycky [Wed, 15 Aug 2012 02:37:07 +0000 (02:37 +0000)]
Fix a typo that led to a failure to correctly verify bitcast instructions.
Patch by Stephen Hines!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161921
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Richard Smith [Wed, 15 Aug 2012 01:39:31 +0000 (01:39 +0000)]
Fix undefined behavior: don't perform array indexing through a potentially null
pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161919
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Anton Korobeynikov [Tue, 14 Aug 2012 23:36:01 +0000 (23:36 +0000)]
The names of VFP variants of half-to-float conversion instructions were
reversed. This leads to wrong codegen for float-to-half conversion
intrinsics which are used to support storage-only fp16 type.
NEON variants of same instructions are fine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161907
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Eric Christopher [Tue, 14 Aug 2012 23:32:15 +0000 (23:32 +0000)]
This needs braces. Spotted by Bill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161906
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Michael Liao [Tue, 14 Aug 2012 22:53:17 +0000 (22:53 +0000)]
minor fix of X86ISD::VSEXT_MOVL dump
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161902
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Michael J. Spencer [Tue, 14 Aug 2012 22:42:31 +0000 (22:42 +0000)]
[yaml2obj] Fix incorrect use of signed values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161900
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Michael Liao [Tue, 14 Aug 2012 21:24:47 +0000 (21:24 +0000)]
fix PR11334
- FP_EXTEND only support extending from vectors with matching elements.
This results in the scalarization of extending to v2f64 from v2f32,
which will be legalized to v4f32 not matching with v2f64.
- add X86-specific VFPEXT supproting extending from v4f32 to v2f64.
- add BUILD_VECTOR lowering helper to recover back the original
extending from v4f32 to v2f64.
- test case is enhanced to include different vector width.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161894
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Jim Grosbach [Tue, 14 Aug 2012 19:06:05 +0000 (19:06 +0000)]
Switch the fixed-length disassembler to be table-driven.
Refactor the TableGen'erated fixed length disassemblmer to use a
table-driven state machine rather than a massive set of nested
switch() statements.
As a result, the ARM Disassembler (ARMDisassembler.cpp) builds much more
quickly and generates a smaller end result. For a Release+Asserts build on
a 16GB 3.4GHz i7 iMac w/ SSD:
Time to compile at -O2 (averaged w/ hot caches):
Previous: 35.5s
New: 8.9s
TEXT size:
Previous: 447,251
New: 297,661
Builds in 25% of the time previously required and generates code 66% of
the size.
Execution time of the disassembler is only slightly slower (7% disassembling
10 million ARM instructions, 19.6s vs 21.0s). The new implementation has
not yet been tuned, however, so the performance should almost certainly
be recoverable should it become a concern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161888
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Owen Anderson [Tue, 14 Aug 2012 18:51:15 +0000 (18:51 +0000)]
Fix the construction of the magic constant for roundToIntegral to be 64-bit safe. Fixes c-torture/execute/990826-0.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161885
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David Blaikie [Tue, 14 Aug 2012 18:33:50 +0000 (18:33 +0000)]
Fix the make update target to work even when sub repo repositories are ignored.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161883
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Daniel Dunbar [Tue, 14 Aug 2012 18:14:22 +0000 (18:14 +0000)]
Update configure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161881
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Daniel Dunbar [Tue, 14 Aug 2012 18:14:20 +0000 (18:14 +0000)]
[configure] Add a --enable-keep-symbols configure flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161880
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Kostya Serebryany [Tue, 14 Aug 2012 14:05:50 +0000 (14:05 +0000)]
[asan] insert crash basic blocks inline as opposed to inserting them at the end of the function. This doesn't seem to fix or break anything, but is considered to be more friendly to downstream passes (test change)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161871
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Kostya Serebryany [Tue, 14 Aug 2012 14:04:51 +0000 (14:04 +0000)]
[asan] insert crash basic blocks inline as opposed to inserting them at the end of the function. This doesn't seem to fix or break anything, but is considered to be more friendly to downstream passes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161870
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Craig Topper [Tue, 14 Aug 2012 08:18:43 +0000 (08:18 +0000)]
Factor duplicate calls to getUNDEF in several functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161860
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Craig Topper [Tue, 14 Aug 2012 07:43:25 +0000 (07:43 +0000)]
Re-factor intrinsic lowering to combine common parts of similar intrinsics. Reduces compiled code size a little bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161859
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Craig Topper [Tue, 14 Aug 2012 07:32:05 +0000 (07:32 +0000)]
Change greater than to greater than or equal so that an identical sized store to the same offset is treated as completing overwriting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161857
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Richard Smith [Tue, 14 Aug 2012 05:31:26 +0000 (05:31 +0000)]
Fix undefined behavior: binding null pointer to reference. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161853
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Nadav Rotem [Tue, 14 Aug 2012 05:19:07 +0000 (05:19 +0000)]
During the CodeGenPrepare we often lower intrinsics (such as objsize)
and allow some optimizations to turn conditional branches into unconditional.
This commit adds a simple control-flow optimization which merges two consecutive
basic blocks which are connected by a single edge. This allows the codegen to
operate on larger basic blocks.
rdar://
11973998
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161852
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Eric Christopher [Tue, 14 Aug 2012 05:13:29 +0000 (05:13 +0000)]
Grammar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161851
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Richard Smith [Tue, 14 Aug 2012 02:56:51 +0000 (02:56 +0000)]
Avoid undefined behavior in DenseMap::shrink_and_clear(). Log2_32_Ceil(0)
returns 32. This change mirrors the corresponding code in
SmallDenseMap::shrink_and_clear().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161829
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Eric Christopher [Tue, 14 Aug 2012 01:09:10 +0000 (01:09 +0000)]
Typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161826
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NAKAMURA Takumi [Tue, 14 Aug 2012 00:56:06 +0000 (00:56 +0000)]
llvm/test/CodeGen/ARM/floorf.ll: Add explicit -mtriple=arm-unknown-unknown, or it fails on msvc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161825
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Owen Anderson [Mon, 13 Aug 2012 23:32:49 +0000 (23:32 +0000)]
Add a roundToIntegral method to APFloat, which can be parameterized over various rounding modes. Use this to implement SelectionDAG constant folding of FFLOOR, FCEIL, and FTRUNC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161807
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 23:13:25 +0000 (23:13 +0000)]
Transfer weights in transferSuccessorsAndUpdatePHIs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161805
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 23:13:23 +0000 (23:13 +0000)]
Print out MachineBasicBlock successor weights when available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161804
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Nadav Rotem [Mon, 13 Aug 2012 23:06:54 +0000 (23:06 +0000)]
LICM uses AliasSet information to hoist and sink instructions. However, other passes, such as LoopRotate
may invalidate its AliasSet because SSAUpdater does not update the AliasSet properly.
This patch teaches SSAUpdater to notify AliasSet that it made changes.
The testcase in PR12901 is too big to be useful and I could not reduce it to a normal size.
rdar://
11872059 PR12901
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161803
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Nadav Rotem [Mon, 13 Aug 2012 23:03:43 +0000 (23:03 +0000)]
MemoryDependenceAnalysis attempts to find the first memory dependency for function calls.
Currently, if GetLocation reports that it did not find a valid pointer (this is the case for volatile load/stores),
we ignore the result. This patch adds code to handle the cases where we did not obtain a valid pointer.
rdar://
11872864 PR12899
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161802
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Jim Grosbach [Mon, 13 Aug 2012 22:25:44 +0000 (22:25 +0000)]
ARM: Move Thumb2 tests to Thumb2 test file and fix CHECK lines.
These tests weren't actually being run before (missing ':' after CHECK).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161800
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 21:52:57 +0000 (21:52 +0000)]
Remove the TII::scheduleTwoAddrSource() hook.
It never does anything when running 'make check', and it get's in the
way of updating live intervals in 2-addr.
The hook was originally added to help form IT blocks in Thumb2 code
before register allocation, but the pass ordering has changed since
then, and we run if-conversion after register allocation now.
When the MI scheduler is enabled, there will be no less than two
schedulers between 2-addr and Thumb2ITBlockPass, so this hook is
unlikely to help anything.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161794
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Bill Wendling [Mon, 13 Aug 2012 21:32:42 +0000 (21:32 +0000)]
Rename test since it's not linux-specific.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161792
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Manman Ren [Mon, 13 Aug 2012 21:22:50 +0000 (21:22 +0000)]
ARM: enable struct byval for AAPCS-VFP.
This change is to be enabled in clang.
rdar://
9877866
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161789
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Bill Wendling [Mon, 13 Aug 2012 21:20:43 +0000 (21:20 +0000)]
Whitespace cleanup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161788
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 21:03:27 +0000 (21:03 +0000)]
Count triangles and diamonds in early if-conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161783
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 21:03:25 +0000 (21:03 +0000)]
Delete dead typedef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161782
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Jakob Stoklund Olesen [Mon, 13 Aug 2012 20:49:04 +0000 (20:49 +0000)]
Handle extra Tail predecessors in if-conversion.
It is still possible to if-convert if the tail block has extra
predecessors, but the tail phis must be rewritten instead of being
removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161781
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Arnold Schwaighofer [Mon, 13 Aug 2012 19:54:01 +0000 (19:54 +0000)]
[Hexagon] Don't mark callee saved registers as clobbered by a tail call
This was causing unnecessary spills/restores of callee saved registers.
Fixes PR13572.
Patch by Pranav Bhandarkar!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161778
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Manman Ren [Mon, 13 Aug 2012 19:34:29 +0000 (19:34 +0000)]
Fix failure on Atom bot due to r161769
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161777
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Nadav Rotem [Mon, 13 Aug 2012 18:52:44 +0000 (18:52 +0000)]
Do not optimize (or (and X,Y), Z) into BFI and other sequences if the AND ISDNode has more than one user.
rdar://
11876519
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161775
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Manman Ren [Mon, 13 Aug 2012 18:29:41 +0000 (18:29 +0000)]
X86: move Int_CVTSD2SSrr, Int_CVTSI2SSrr, Int_CVTSI2SDrr, Int_CVTSS2SDrr from
OpTbl1 to OpTbl2 since they have 3 operands and the last operand can be changed
to a memory operand.
PR13576
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161769
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Eric Christopher [Mon, 13 Aug 2012 18:18:52 +0000 (18:18 +0000)]
Add support for the %H output modifier.
Patch by Weiming Zhao.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161768
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David Blaikie [Mon, 13 Aug 2012 17:50:44 +0000 (17:50 +0000)]
Ignore known externally-homed tools.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161765
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Manman Ren [Mon, 13 Aug 2012 17:26:46 +0000 (17:26 +0000)]
X86: when auto-detecting the subtarget features, make sure use IsIntel to detect
Nehalem, Westmere and Sandy Bridge. AMD also has processor family 6.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161763
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Nadav Rotem [Mon, 13 Aug 2012 15:29:53 +0000 (15:29 +0000)]
Fix a documentation typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161758
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Kostya Serebryany [Mon, 13 Aug 2012 14:08:46 +0000 (14:08 +0000)]
[asan] remove the code for --asan-merge-callbacks as it appears to be a bad idea. (partly related to Bug 13225)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161757
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Alexander Kornienko [Mon, 13 Aug 2012 10:43:36 +0000 (10:43 +0000)]
Added test for non-static use of cl::opt (fixed in r160170)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161751
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Tim Northover [Mon, 13 Aug 2012 10:38:45 +0000 (10:38 +0000)]
Add test for previous commit correcting NEON load patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161750
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Tim Northover [Mon, 13 Aug 2012 09:06:31 +0000 (09:06 +0000)]
Use correct loads for vector types during extending-load operations.
Previously, we used VLD1.32 in all cases, however there are both 16 and 64-bit
accesses being selected, so we need to use an appropriate width load in those
cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161748
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Craig Topper [Mon, 13 Aug 2012 03:42:38 +0000 (03:42 +0000)]
Tidy up VSETCC lowering code a bit more by adding an llvm_unreachable and putting an a couple if conditions in a better order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161746
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Craig Topper [Mon, 13 Aug 2012 02:34:03 +0000 (02:34 +0000)]
Refactor code a bit to share commonalities. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161745
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Craig Topper [Mon, 13 Aug 2012 01:26:45 +0000 (01:26 +0000)]
Fix an unused variable warning from r161742.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161743
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Craig Topper [Mon, 13 Aug 2012 01:23:55 +0000 (01:23 +0000)]
Remove the LowerMMXCONCAT_VECTORS function. It could never execute because there are no legal 64-bit vector types that could be used as inputs to a 128-bit concat_vectors. Remove a target specific SDNode and its patterns that become unused as a result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161742
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Nick Lewycky [Sun, 12 Aug 2012 08:21:27 +0000 (08:21 +0000)]
Give this test an explicit triple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161740
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Nick Lewycky [Sun, 12 Aug 2012 08:09:45 +0000 (08:09 +0000)]
When emitting the PC range in an FDE, use the same data encoding for both ends
of the range. Fixes PR13581!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161739
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Craig Topper [Sun, 12 Aug 2012 05:31:32 +0000 (05:31 +0000)]
Remove call to setOperationAction for SETCC of v4f32. SETCC returns an integer type not an FP type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161738
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Craig Topper [Sun, 12 Aug 2012 05:15:16 +0000 (05:15 +0000)]
Remove unnecessary call to setOperationAction for SETCC of v2i64 under SSE42. It was already called for the same under SSE2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161737
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Arnold Schwaighofer [Sun, 12 Aug 2012 05:11:56 +0000 (05:11 +0000)]
Revert 161581: Patch to implement UMLAL/SMLAL instructions for the ARM
architecture
It broke MultiSource/Applications/JM/ldecod/ldecod on armv7 thumb O0 g and armv7
thumb O3.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161736
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Craig Topper [Sun, 12 Aug 2012 03:16:37 +0000 (03:16 +0000)]
Change addTypeForNeon to use MVT instead of EVT so all the calls to getSimpleVT can be removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161735
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Craig Topper [Sun, 12 Aug 2012 02:23:29 +0000 (02:23 +0000)]
Make replace many calls to getSizeInBits() with is128BitVector/is256BitVector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161734
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Craig Topper [Sun, 12 Aug 2012 00:34:56 +0000 (00:34 +0000)]
Use MVT.isXBitVector instead of EVT.isXBitVector when setting up operation actions. Compiles to smaller code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161733
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Michael Liao [Sat, 11 Aug 2012 23:47:06 +0000 (23:47 +0000)]
fix PR13577, an issue introduced by r161687
- FCMOV only supports a subset of X86 conditions. Skip boolean
simplification if X86 condition is not valid for FCMOV.
- add a minimal test case for PR13577.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161732
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Craig Topper [Sat, 11 Aug 2012 23:31:18 +0000 (23:31 +0000)]
Create isXBitVector methods in MVT and call them from EVT. This allows targets to call them with an MVT without needing to convert to EVT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161731
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Craig Topper [Sat, 11 Aug 2012 22:34:26 +0000 (22:34 +0000)]
Move setOperationAction for CONCAT_VECTORS for 256-bit vectors into loop since all 256-bit types are supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161730
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Benjamin Kramer [Sat, 11 Aug 2012 20:42:59 +0000 (20:42 +0000)]
MachineCSE: Hoist isConstantPhysReg out of the loop, it checks for overlaps already.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161729
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Benjamin Kramer [Sat, 11 Aug 2012 19:05:13 +0000 (19:05 +0000)]
PR13578: Teach MachineCSE that instructions that use a constant register can be CSE'd safely.
This is common e.g. when doing rip-relative addressing on x86_64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161728
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Craig Topper [Sat, 11 Aug 2012 17:53:00 +0000 (17:53 +0000)]
Tidy up indentation. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161727
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Craig Topper [Sat, 11 Aug 2012 17:46:16 +0000 (17:46 +0000)]
Fix a cast that was casting away 'const' unnecessarily
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161726
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Craig Topper [Sat, 11 Aug 2012 17:44:14 +0000 (17:44 +0000)]
Add a couple default: llvm_unreachable() to some switch statements. Fix a bad message in an existing llvm_unreachable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161725
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