Commit Graph

84726 Commits

Author SHA1 Message Date
Eric Christopher e8a7b1b741 80-col fixup.
llvm-svn: 163569
2012-09-10 23:34:03 +00:00
Eric Christopher abb4d9ed34 80-col fixup.
llvm-svn: 163568
2012-09-10 23:34:00 +00:00
Eric Christopher a47d096125 No reason to construct this twice.
llvm-svn: 163567
2012-09-10 23:33:57 +00:00
Chad Rosier e27921feb8 Add newline.
llvm-svn: 163565
2012-09-10 23:09:27 +00:00
Chad Rosier 38e05a9eb2 Update function names to conform to guidelines. No functional change intended.
llvm-svn: 163561
2012-09-10 22:50:57 +00:00
Chad Rosier 41ff85d754 Revert r163556. Missed updates to tablegen files.
llvm-svn: 163557
2012-09-10 22:30:35 +00:00
Chad Rosier 2089c49db7 Update function names to conform to guidelines. No functional change intended.
llvm-svn: 163556
2012-09-10 22:23:45 +00:00
NAKAMURA Takumi 8c72306cdb test/CodeGen/X86/ms-inline-asm.ll: Relax for non-darwin x86 targets. '##InlineAsm' could not be seen in other hosts.
llvm-svn: 163554
2012-09-10 22:04:54 +00:00
Chad Rosier 7641f58784 [ms-inline asm] Properly emit the asm directives when the AsmPrinterVariant
and InlineAsmVariant don't match.

llvm-svn: 163550
2012-09-10 21:36:05 +00:00
Chad Rosier 1c1319b9e7 Update test case for Release builds.
llvm-svn: 163549
2012-09-10 21:31:43 +00:00
Dmitri Gribenko ca1e27be0d Remove redundant semicolons which are null statements.
llvm-svn: 163547
2012-09-10 21:26:47 +00:00
Nadav Rotem 5a72a23a70 Disable stack coloring because it makes dragonegg fail bootstrapping.
llvm-svn: 163545
2012-09-10 21:17:58 +00:00
Chad Rosier db20a41d99 [ms-inline asm] Pass the correct AsmVariant to the PrintAsmOperand() function
and update the printOperand() function accordingly.

llvm-svn: 163544
2012-09-10 21:10:49 +00:00
Chad Rosier 6f8d8b2406 [ms-inline asm] Add support for .att_syntax directive.
llvm-svn: 163542
2012-09-10 20:54:39 +00:00
Nadav Rotem 107faf853b Enable stack coloring.
llvm-svn: 163539
2012-09-10 20:15:49 +00:00
Jakob Stoklund Olesen 8b9dce5c18 Don't attempt to use flags from predicated instructions.
The ARM backend can eliminate cmp instructions by reusing flags from a
nearby sub instruction with similar arguments.

Don't do that if the sub is predicated - the flags are not written
unconditionally.

<rdar://problem/12263428>

llvm-svn: 163535
2012-09-10 19:17:25 +00:00
Michael J. Spencer 7307fea911 [Object] Extract Elf_Ehdr. Patch by Hemant Kulkarni!
llvm-svn: 163532
2012-09-10 19:04:02 +00:00
Nadav Rotem 3c86b78ae4 Stack Coloring: Handle the case where END markers come before BEGIN markers properly.
llvm-svn: 163530
2012-09-10 18:51:09 +00:00
Michael Liao 400f7ef871 Enhance PR11334 fix to support extload from v2f32/v4f32
- Fix an remaining issue of PR11674 as well

llvm-svn: 163528
2012-09-10 18:33:51 +00:00
Sergei Larin ef4cc11cf9 Add "blocked" heuristic to the Hexagon MI scheduler.
Improve AQ instruction selection in the Hexagon MI scheduler.

llvm-svn: 163523
2012-09-10 17:31:34 +00:00
Michael Ilseman 0666f0580c Fold multiply by 0 or 1 when in UnsafeFPMath mode in SelectionDAG::getNode().
This folding happens as early as possible for performance reasons, and to make sure it isn't foiled by other transforms (e.g. forming FMAs).

llvm-svn: 163519
2012-09-10 17:00:37 +00:00
Michael Ilseman d5f91515f3 whitespace
llvm-svn: 163518
2012-09-10 16:56:31 +00:00
Michael Liao c3d5b21c39 Add boolean simplification support from CMOV
- If a boolean value is generated from CMOV and tested as boolean value,
  simplify the use of test result by referencing the original condition.
  RDRAND intrinisc is one of such cases.

llvm-svn: 163516
2012-09-10 16:36:16 +00:00
James Molloy 1e5c611815 Fix an assertion failure when optimising a shufflevector incorrectly into concat_vectors, and a followup bug with SelectionDAG::getNode() creating nodes with invalid types.
llvm-svn: 163511
2012-09-10 14:01:21 +00:00
Nadav Rotem ba9a03f279 Minor cleanup. No functional change.
llvm-svn: 163510
2012-09-10 13:20:00 +00:00
Nadav Rotem d62287dc91 Stack Coloring: Debug prints to print the slot number and not the array index.
llvm-svn: 163509
2012-09-10 13:17:58 +00:00
Nadav Rotem ed242a0f1c Stack Coloring: When searching for disjoint regions, do not compare intervals twice or to theirself.
llvm-svn: 163508
2012-09-10 12:47:38 +00:00
Nadav Rotem 6731363185 Stack Coloring: Add support for multiple regions of the same slot, within a single basic block.
llvm-svn: 163507
2012-09-10 12:39:35 +00:00
Elena Demikhovsky 264fb0217e The VPSHUFB 256-bit instruction may be generated when one of input vector is undefined or zeroinitializer.
I've added the "zeroinitializer" case in this patch.

llvm-svn: 163506
2012-09-10 12:13:11 +00:00
Benjamin Kramer 47b5c5713b Make helper function static.
llvm-svn: 163504
2012-09-10 11:52:14 +00:00
Benjamin Kramer 1f66f885e8 Move bypassSlowDivision into the llvm namespace.
llvm-svn: 163503
2012-09-10 11:52:08 +00:00
Benjamin Kramer 8dd0edc7b1 c bindings: revert LLVMConstInlineAsm to always use the default asm dialect.
- The C API should be stable
- InlineAsm::AsmDialect is not exposed to C
- The function didn't match the prototype so this was unreachable code

llvm-svn: 163502
2012-09-10 11:52:00 +00:00
Evgeniy Stepanov c9cdb96188 GTest on Android needs a custom tmpdir path.
llvm-svn: 163501
2012-09-10 10:32:29 +00:00
Nadav Rotem 2f41ff93e6 Fix a typo in the comment.
llvm-svn: 163496
2012-09-10 08:51:46 +00:00
Nadav Rotem 28e6f8c1fc Add an assertion that the frame index is indeed inside the declared lifetime region.
llvm-svn: 163495
2012-09-10 08:44:15 +00:00
Nadav Rotem d753a952ca Teach the DAGBuilder about lifetime markers which are generated from PHINodes.
llvm-svn: 163494
2012-09-10 08:43:23 +00:00
Hans Wennborg 7fd5c844af Fix style issues from r163302 pointed out by Evan.
llvm-svn: 163491
2012-09-10 07:44:22 +00:00
Nick Lewycky 12d825d9ca Move spaces to the right places. No functionality change.
llvm-svn: 163485
2012-09-09 23:41:11 +00:00
Nick Lewycky 74bf42c9a1 Add missing space before {. No functionality change.
llvm-svn: 163484
2012-09-09 23:40:55 +00:00
Craig Topper 03f39773e0 Teach DAG combiner to constant fold fneg of a BUILD_VECTOR of constants.
llvm-svn: 163483
2012-09-09 22:58:45 +00:00
Aaron Ballman cbb37111d7 Fixing a type width warning with MSVC.
llvm-svn: 163481
2012-09-09 20:34:25 +00:00
Benjamin Kramer 2b11eb0729 DSE: Poking holes into a SetVector is expensive, avoid it if possible.
llvm-svn: 163480
2012-09-09 16:44:05 +00:00
Benjamin Kramer 851c941b8b LiveVariables: Compute a set of defs and kills to speed up updating LV during critical edge splitting.
Previously we checked if the register is def'd in a block via the def/use list a
nd walked the list of kills to check if the register is killed in a block. Both
of these checks can be made much cheaper by walking the block first and
recording all defs and kills.

This reduces the compile time of the test case from PR13651 from 40s to 15s at
-O2. The compile time is still dominated by LV updating but now the main culprit
is SparseBitVector's slowness.

llvm-svn: 163478
2012-09-09 11:56:14 +00:00
Craig Topper 4ed79bd7d7 Add instruction selection for ffloor of vectors when SSE4.1 or AVX is enabled.
llvm-svn: 163473
2012-09-08 17:42:27 +00:00
NAKAMURA Takumi 78ddd58743 lit: Util.which(): Use os.path.isfile() instead of os.path.exists(), or it hits to the directory.
For example, which('loop-convert') returns 'loop-convert' when the directory 'loop-convert' exists.

llvm-svn: 163469
2012-09-08 12:07:24 +00:00
Craig Topper 0955a9f4e1 Use 256-bit alignment for constant pool value for 256-bit vector FNEG lowering.
llvm-svn: 163463
2012-09-08 07:46:05 +00:00
Craig Topper 98f2e861a0 Add support for lowering FABS of vector types.
llvm-svn: 163461
2012-09-08 07:31:51 +00:00
Craig Topper 3e41a5bb31 Set operation action for FFLOOR to Expand for all vector types for X86. Set FFLOOR of v4f32 to Expand for ARM. v2f64 was already correct.
llvm-svn: 163458
2012-09-08 04:58:43 +00:00
Ted Kremenek d94669675b Revert "Add -exact-match option to FileCheck to allow clients to do exact matches without using regular expressions."
Turns out I did not need it after all.  If we find a use for it in the future, we
can resurrect it.

llvm-svn: 163457
2012-09-08 04:32:13 +00:00
Ted Kremenek 0b3e805e4b Add operator< for FoldingSetNodeID.
llvm-svn: 163454
2012-09-08 04:25:29 +00:00