=== vecload2
Initial selection DAG: BB#0 'vecload2:entry'
SelectionDAG has 20 nodes:
  0x1cfd678: ch = EntryToken

    0x1cfd678: <multiple use>
    0x1d31420: i64 = Register %vreg0

  0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420

  0x1d31820: i64 = undef

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31620: i64 = Constant<36>

    0x1d31720: i64 = add 0x1d31520, 0x1d31620

    0x1d31820: <multiple use>
  0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]>

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31a20: i64 = Constant<44>

    0x1d31b20: i64 = add 0x1d31520, 0x1d31a20

    0x1d31820: <multiple use>
  0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]>

  0x1d31d20: i64 = Constant<0>

    0x1cfd678: <multiple use>
    0x1d31c20: <multiple use>
    0x1d31820: <multiple use>
  0x1d31e20: i32,ch = load 0x1cfd678, 0x1d31c20, 0x1d31820<LD4[%mem](tbaa=!"int")> [ORD=1]

  0x1d31f20: i64 = Constant<4>

    0x1cfd678: <multiple use>
      0x1d31c20: <multiple use>
      0x1d31f20: <multiple use>
    0x1d32020: i64 = add 0x1d31c20, 0x1d31f20 [ORD=2]

    0x1d31820: <multiple use>
  0x1d32120: i32,ch = load 0x1cfd678, 0x1d32020, 0x1d31820<LD4[%arrayidx1.i](tbaa=!"int")> [ORD=3]

          0x1d31e20: <multiple use>
          0x1d32120: <multiple use>
        0x1d32220: ch = TokenFactor 0x1d31e20:1, 0x1d32120:1 [ORD=4]

        0x1d31e20: <multiple use>
        0x1d31920: <multiple use>
        0x1d31820: <multiple use>
      0x1d32ad0: ch = store 0x1d32220, 0x1d31e20, 0x1d31920, 0x1d31820<ST4[%out](tbaa=!"int")> [ORD=4]

      0x1d32120: <multiple use>
        0x1d31920: <multiple use>
        0x1d31f20: <multiple use>
      0x1d32bd0: i64 = add 0x1d31920, 0x1d31f20 [ORD=5]

      0x1d31820: <multiple use>
    0x1d32cd0: ch = store 0x1d32ad0, 0x1d32120, 0x1d32bd0, 0x1d31820<ST4[%arrayidx1](tbaa=!"int")> [ORD=6]

  0x1d32dd0: ch = RET_FLAG 0x1d32cd0 [ORD=7]


Optimized lowered selection DAG: BB#0 'vecload2:entry'
SelectionDAG has 13 nodes:
  0x1cfd678: ch = EntryToken

    0x1cfd678: <multiple use>
    0x1d31420: i64 = Register %vreg0

  0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420

  0x1d31820: i64 = undef

    0x1cfd678: <multiple use>
      0x1cfd678: <multiple use>
        0x1d31520: <multiple use>
        0x1d31a20: i64 = Constant<44>

      0x1d31b20: i64 = add 0x1d31520, 0x1d31a20

      0x1d31820: <multiple use>
    0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]>

    0x1d31820: <multiple use>
  0x1d32ed0: i64,ch = load 0x1cfd678, 0x1d31c20, 0x1d31820<LD8[%mem](align=4)> [ORD=1]

      0x1d32ed0: <multiple use>
      0x1d32ed0: <multiple use>
        0x1cfd678: <multiple use>
          0x1d31520: <multiple use>
          0x1d31620: i64 = Constant<36>

        0x1d31720: i64 = add 0x1d31520, 0x1d31620

        0x1d31820: <multiple use>
      0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]>

      0x1d31820: <multiple use>
    0x1d32fd0: ch = store 0x1d32ed0:1, 0x1d32ed0, 0x1d31920, 0x1d31820<ST8[%out](align=4)> [ORD=4]

  0x1d32dd0: ch = RET_FLAG 0x1d32fd0 [ORD=7]


Type-legalized selection DAG: BB#0 'vecload2:entry'
SelectionDAG has 13 nodes:
  0x1cfd678: ch = EntryToken [ID=-3]

    0x1cfd678: <multiple use>
    0x1d31420: i64 = Register %vreg0 [ID=-3]

  0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420 [ID=-3]

  0x1d31820: i64 = undef [ID=-3]

    0x1cfd678: <multiple use>
      0x1cfd678: <multiple use>
        0x1d31520: <multiple use>
        0x1d31a20: i64 = Constant<44> [ID=-3]

      0x1d31b20: i64 = add 0x1d31520, 0x1d31a20 [ID=-3]

      0x1d31820: <multiple use>
    0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]> [ID=-3]

    0x1d31820: <multiple use>
  0x1d32ed0: i64,ch = load 0x1cfd678, 0x1d31c20, 0x1d31820<LD8[%mem](align=4)> [ORD=1] [ID=-3]

      0x1d32ed0: <multiple use>
      0x1d32ed0: <multiple use>
        0x1cfd678: <multiple use>
          0x1d31520: <multiple use>
          0x1d31620: i64 = Constant<36> [ID=-3]

        0x1d31720: i64 = add 0x1d31520, 0x1d31620 [ID=-3]

        0x1d31820: <multiple use>
      0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]> [ID=-3]

      0x1d31820: <multiple use>
    0x1d32fd0: ch = store 0x1d32ed0:1, 0x1d32ed0, 0x1d31920, 0x1d31820<ST8[%out](align=4)> [ORD=4] [ID=-3]

  0x1d32dd0: ch = RET_FLAG 0x1d32fd0 [ORD=7] [ID=-3]


Legalized selection DAG: BB#0 'vecload2:entry'
SelectionDAG has 24 nodes:
  0x1cfd678: ch = EntryToken [ID=0]

  0x1d31820: i64 = undef [ID=3]

    0x1cfd678: <multiple use>
    0x1d31420: i64 = Register %vreg0 [ID=1]

  0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420 [ID=5]

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31a20: i64 = Constant<44> [ID=4]

    0x1d31b20: i64 = add 0x1d31520, 0x1d31a20 [ID=6]

    0x1d31820: <multiple use>
  0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]> [ID=8]

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31620: i64 = Constant<36> [ID=2]

    0x1d31720: i64 = add 0x1d31520, 0x1d31620 [ID=7]

    0x1d31820: <multiple use>
  0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]> [ID=9]

  0x1d31d20: i32 = Constant<32>

  0x1d32020: i64 = Constant<4>

    0x1cfd678: <multiple use>
    0x1d31c20: <multiple use>
    0x1d31820: <multiple use>
  0x1d32fd0: i64,ch = load 0x1cfd678, 0x1d31c20, 0x1d31820<LD4[%mem], zext from i32> [ORD=1]

    0x1cfd678: <multiple use>
      0x1d31c20: <multiple use>
      0x1d32020: <multiple use>
    0x1d32cd0: i64 = add 0x1d31c20, 0x1d32020 [ORD=1]

    0x1d31820: <multiple use>
  0x1d32ad0: i64,ch = load 0x1cfd678, 0x1d32cd0, 0x1d31820<LD4[%mem+4], zext from i32> [ORD=1]

      0x1d32ad0: <multiple use>
      0x1d31d20: <multiple use>
    0x1d330d0: i64 = shl 0x1d32ad0, 0x1d31d20 [ORD=1]

    0x1d32fd0: <multiple use>
  0x1d331d0: i64 = or 0x1d330d0, 0x1d32fd0 [ORD=1]

    0x1d32fd0: <multiple use>
    0x1d32ad0: <multiple use>
  0x1d332d0: ch = TokenFactor 0x1d32fd0:1, 0x1d32ad0:1 [ORD=1]

        0x1d332d0: <multiple use>
        0x1d331d0: <multiple use>
        0x1d31920: <multiple use>
        0x1d31820: <multiple use>
      0x1d31f20: ch = store 0x1d332d0, 0x1d331d0, 0x1d31920, 0x1d31820<ST4[%out], trunc to i32> [ORD=4]

        0x1d332d0: <multiple use>
          0x1d331d0: <multiple use>
          0x1d31d20: <multiple use>
        0x1d31e20: i64 = srl 0x1d331d0, 0x1d31d20 [ORD=4]

          0x1d31920: <multiple use>
          0x1d32020: <multiple use>
        0x1d32120: i64 = add 0x1d31920, 0x1d32020 [ORD=4]

        0x1d31820: <multiple use>
      0x1d32220: ch = store 0x1d332d0, 0x1d31e20, 0x1d32120, 0x1d31820<ST4[%out+4], trunc to i32> [ORD=4]

    0x1d32bd0: ch = TokenFactor 0x1d31f20, 0x1d32220 [ORD=4]

  0x1d32dd0: ch = RET_FLAG 0x1d32bd0 [ORD=7] [ID=12]


Optimized legalized selection DAG: BB#0 'vecload2:entry'
SelectionDAG has 20 nodes:
  0x1cfd678: ch = EntryToken [ID=0]

  0x1d31820: i64 = undef [ID=3]

    0x1cfd678: <multiple use>
    0x1d31420: i64 = Register %vreg0 [ID=1]

  0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420 [ID=5]

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31a20: i64 = Constant<44> [ID=4]

    0x1d31b20: i64 = add 0x1d31520, 0x1d31a20 [ID=6]

    0x1d31820: <multiple use>
  0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]> [ID=8]

    0x1cfd678: <multiple use>
      0x1d31520: <multiple use>
      0x1d31620: i64 = Constant<36> [ID=2]

    0x1d31720: i64 = add 0x1d31520, 0x1d31620 [ID=7]

    0x1d31820: <multiple use>
  0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]> [ID=9]

  0x1d32020: i64 = Constant<4>

    0x1cfd678: <multiple use>
    0x1d31c20: <multiple use>
    0x1d31820: <multiple use>
  0x1d32fd0: i64,ch = load 0x1cfd678, 0x1d31c20, 0x1d31820<LD4[%mem], zext from i32> [ORD=1]

    0x1cfd678: <multiple use>
      0x1d31c20: <multiple use>
      0x1d32020: <multiple use>
    0x1d32cd0: i64 = add 0x1d31c20, 0x1d32020 [ORD=1]

    0x1d31820: <multiple use>
  0x1d32ad0: i64,ch = load 0x1cfd678, 0x1d32cd0, 0x1d31820<LD4[%mem+4], zext from i32> [ORD=1]

    0x1d32fd0: <multiple use>
    0x1d32ad0: <multiple use>
  0x1d332d0: ch = TokenFactor 0x1d32fd0:1, 0x1d32ad0:1 [ORD=1]

        0x1d332d0: <multiple use>
        0x1d32fd0: <multiple use>
        0x1d31920: <multiple use>
        0x1d31820: <multiple use>
      0x1d32ed0: ch = store 0x1d332d0, 0x1d32fd0, 0x1d31920, 0x1d31820<ST4[%out], trunc to i32> [ORD=4]

        0x1d332d0: <multiple use>
        0x1d32ad0: <multiple use>
          0x1d31920: <multiple use>
          0x1d32020: <multiple use>
        0x1d32120: i64 = add 0x1d31920, 0x1d32020 [ORD=4]

        0x1d31820: <multiple use>
      0x1d333d0: ch = store 0x1d332d0, 0x1d32ad0, 0x1d32120, 0x1d31820<ST4[%out+4], trunc to i32> [ORD=4]

    0x1d32bd0: ch = TokenFactor 0x1d32ed0, 0x1d333d0 [ORD=4]

  0x1d32dd0: ch = RET_FLAG 0x1d32bd0 [ORD=7] [ID=12]


===== Instruction selection begins: BB#0 'entry'
ISEL: Starting pattern match on root node: 0x1d32dd0: ch = RET_FLAG 0x1d32bd0 [ORD=7] [ID=19]

  Morphed node: 0x1d32dd0: ch = S_ENDPGM 0x1d32bd0 [ORD=7]

ISEL: Match complete!
ISEL: Starting pattern match on root node: 0x1d333d0: ch = store 0x1d332d0, 0x1d32ad0, 0x1d32120, 0x1d31820<ST4[%out+4], trunc to i32> [ORD=4] [ID=17]

  Initial Opcode index to 37917
  Skipped scope entry (due to false predicate) at index 37922, continuing at 38046
  Match failed at index 38063
  Continuing at 38091
  Match failed at index 38097
  Continuing at 38128
  Continuing at 38129
  Match failed at index 38130
  Continuing at 38212
  Match failed at index 38213
  Continuing at 38322
LLVM ERROR: Cannot select: 0x1d333d0: ch = store 0x1d332d0, 0x1d32ad0, 0x1d32120, 0x1d31820<ST4[%out+4], trunc to i32> [ORD=4] [ID=17]
  0x1d32ad0: i64,ch = load 0x1cfd678, 0x1d32cd0, 0x1d31820<LD4[%mem+4], zext from i32> [ORD=1] [ID=14]
    0x1d32cd0: i64 = add 0x1d31c20, 0x1d32020 [ORD=1] [ID=11]
      0x1d31c20: i64,ch = load 0x1cfd678, 0x1d31b20, 0x1d31820<LD8[undef]> [ID=9]
        0x1d31b20: i64 = add 0x1d31520, 0x1d31a20 [ID=7]
          0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420 [ID=6]
            0x1d31420: i64 = Register %vreg0 [ID=1]
          0x1d31a20: i64 = Constant<44> [ID=4]
        0x1d31820: i64 = undef [ID=3]
      0x1d32020: i64 = Constant<4> [ID=5]
    0x1d31820: i64 = undef [ID=3]
  0x1d32120: i64 = add 0x1d31920, 0x1d32020 [ORD=4] [ID=13]
    0x1d31920: i64,ch = load 0x1cfd678, 0x1d31720, 0x1d31820<LD8[undef]> [ID=10]
      0x1d31720: i64 = add 0x1d31520, 0x1d31620 [ID=8]
        0x1d31520: i64,ch = CopyFromReg 0x1cfd678, 0x1d31420 [ID=6]
          0x1d31420: i64 = Register %vreg0 [ID=1]
        0x1d31620: i64 = Constant<36> [ID=2]
      0x1d31820: i64 = undef [ID=3]
    0x1d32020: i64 = Constant<4> [ID=5]
  0x1d31820: i64 = undef [ID=3]
In function: vecload2