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from 328c0335527 [WebAssembly] Add support for data sections in the assembler. new b6ab93e6a5d [DAGCombiner][X86][SystemZ][AArch64] Combine some cases of [...] new 1e15b24cc4f [MC] Teach ELFObjectWriter that parse-time variables do not [...] new efbf288c6f8 Re-commit r355104: "[AArch64][GlobalISel] Add support for 6 [...]

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Summary of changes: lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 15 +- lib/MC/ELFObjectWriter.cpp | 4 + lib/Target/AArch64/AArch64InstructionSelector.cpp | 189 +++++++++++++++++---- .../AArch64/GlobalISel/select-shuffle-vector.mir | 74 +++++--- test/CodeGen/AArch64/fold-constants.ll | 3 +- test/CodeGen/SystemZ/vec-extract-01.ll | 3 +- test/CodeGen/X86/memcmp-optsize.ll | 10 +- test/CodeGen/X86/memcmp.ll | 10 +- test/CodeGen/X86/vec_insert-7.ll | 2 +- test/CodeGen/X86/vec_zero_cse.ll | 3 +- test/CodeGen/X86/vector-shift-ashr-sub128.ll | 73 +++----- test/CodeGen/X86/vector-shift-lshr-sub128.ll | 24 +-- test/CodeGen/X86/vector-shift-shl-sub128.ll | 24 +-- test/CodeGen/X86/vselect-avx.ll | 4 +- test/CodeGen/X86/widen_arith-4.ll | 4 +- test/CodeGen/X86/widen_arith-5.ll | 2 +- test/CodeGen/X86/widen_cast-1.ll | 8 +- test/CodeGen/X86/widen_shuffle-1.ll | 2 +- test/MC/X86/unused_reg_var_assign.s | 3 + 19 files changed, 281 insertions(+), 176 deletions(-) create mode 100644 test/MC/X86/unused_reg_var_assign.s