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Zvi Rackover b483e28c77 DAGCombine: Combine shuffles of splat-shuffles 
Summary: Reapply r299047, but this time handle correctly splat-masks with undef elements.

Reviewers: spatel, RKSimon, eli.friedman, andreadb

Reviewed By: spatel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D31961

llvm-svn: 302583
 		2017-05-09 20:25:38 +00:00
..
AArch64 Add extra operand to CALLSEQ_START to keep frame part set up previously 2017-05-09 13:35:13 +00:00
AMDGPU [AMDGPU] In the new waitcnt insertion pass, use getHeader 2017-05-05 21:10:17 +00:00
ARM Add extra operand to CALLSEQ_START to keep frame part set up previously 2017-05-09 13:35:13 +00:00
AVR [AVR] Reserve the Y register in all functions 2017-05-03 11:56:01 +00:00
BPF [bpf] fix a bug which causes incorrect big endian reloc fixup 2017-05-05 18:05:00 +00:00
Generic [Hexagon] Unxfail passing tests 2017-04-13 16:05:35 +00:00
Hexagon Add extra operand to CALLSEQ_START to keep frame part set up previously 2017-05-09 13:35:13 +00:00
Inputs
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Lanai [lanai] Add computeKnownBitsForTargetNode for Lanai. 2017-05-09 18:35:26 +00:00
MIR Add extra operand to CALLSEQ_START to keep frame part set up previously 2017-05-09 13:35:13 +00:00
MSP430 [MSP430] Fix PR32769: Select8 and Select16 need to have SR in Uses. 2017-04-26 00:33:59 +00:00
Mips Revert "[MIPS] Add support to match more patterns for DINS instruction" 2017-05-09 13:18:48 +00:00
NVPTX [SelectionDAG] Improve support for promotion of <1 x fX> floating point argument types (PR31088) 2017-05-02 10:33:08 +00:00
PowerPC Add extra operand to CALLSEQ_START to keep frame part set up previously 2017-05-09 13:35:13 +00:00
SPARC Don't emit CFI instructions at the end of a function 2017-04-24 18:45:59 +00:00
SystemZ [SystemZ] Make copyPhysReg() add impl-use operands of super reg. 2017-05-04 13:33:30 +00:00
Thumb [ARM] ScheduleDAGRRList::DelayForLiveRegsBottomUp must consider OptionalDefs 2017-04-23 06:58:08 +00:00
Thumb2 Add address space mangling to lifetime intrinsics 2017-04-10 20:18:21 +00:00
WebAssembly [WebAssembly] Fix WebAssemblyOptimizeReturned after r300367 2017-04-17 21:40:28 +00:00
WinEH
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X86 DAGCombine: Combine shuffles of splat-shuffles 2017-05-09 20:25:38 +00:00
XCore In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled. 2017-03-14 00:34:14 +00:00