Index: lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -3835,7 +3835,7 @@
     }
 
     LdOps.push_back(L);
-
+    LdOp = L;
 
     LdWidth -= NewVTWidth;
   }
Index: test/CodeGen/X86/pr34653-pr34657.ll
===================================================================
--- /dev/null
+++ test/CodeGen/X86/pr34653-pr34657.ll
@@ -0,0 +1,316 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc %s -O0 -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s -check-prefix=CHECKO0
+; RUN: llc %s -O2 -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s -check-prefix=CHECKO2
+
+declare fastcc <38 x double> @test()
+
+define void @pr34653() {
+; CHECKO0-LABEL: pr34653:
+; CHECKO0:       # BB#0: # %entry
+; CHECKO0-NEXT:    pushq %rbp
+; CHECKO0-NEXT:    .cfi_def_cfa_offset 16
+; CHECKO0-NEXT:    .cfi_offset %rbp, -16
+; CHECKO0-NEXT:    movq %rsp, %rbp
+; CHECKO0-NEXT:    .cfi_def_cfa_register %rbp
+; CHECKO0-NEXT:    andq $-512, %rsp # imm = 0xFE00
+; CHECKO0-NEXT:    subq $2048, %rsp # imm = 0x800
+; CHECKO0-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; CHECKO0-NEXT:    callq test
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, %xmm1
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %ymm2
+; CHECKO0-NEXT:    vextractf128 $1, %ymm2, %xmm3
+; CHECKO0-NEXT:    vmovaps %xmm3, %xmm4
+; CHECKO0-NEXT:    vmovaps %xmm2, %xmm5
+; CHECKO0-NEXT:    vmovaps %xmm5, %xmm6
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm7
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm8
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm9
+; CHECKO0-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm10
+; CHECKO0-NEXT:    vextractf32x4 $3, %zmm10, %xmm11
+; CHECKO0-NEXT:    vmovaps %xmm11, %xmm12
+; CHECKO0-NEXT:    vextractf32x4 $2, %zmm10, %xmm13
+; CHECKO0-NEXT:    vmovaps %xmm13, %xmm14
+; CHECKO0-NEXT:    vmovaps %xmm10, %xmm15
+; CHECKO0-NEXT:    vmovaps %xmm15, %xmm2
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $3, %zmm9, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $2, %zmm9, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm9, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $3, %zmm8, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $2, %zmm8, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm8, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $3, %zmm7, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vextractf32x4 $2, %zmm7, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm7, %xmm0
+; CHECKO0-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm3 = xmm3[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm5[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm11 = xmm11[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm13 = xmm13[1,0]
+; CHECKO0-NEXT:    # kill: %YMM10<def> %YMM10<kill> %ZMM10<kill>
+; CHECKO0-NEXT:    vextractf128 $1, %ymm10, %xmm10
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm10, %xmm0
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm15 = xmm15[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    # kill: %YMM9<def> %YMM9<kill> %ZMM9<kill>
+; CHECKO0-NEXT:    vextractf128 $1, %ymm9, %xmm9
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm9, %xmm0
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    # kill: %YMM8<def> %YMM8<kill> %ZMM8<kill>
+; CHECKO0-NEXT:    vextractf128 $1, %ymm8, %xmm8
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm8, %xmm0
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    # kill: %YMM7<def> %YMM7<kill> %ZMM7<kill>
+; CHECKO0-NEXT:    vextractf128 $1, %ymm7, %xmm7
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps %xmm7, %xmm0
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm10 = xmm10[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm9 = xmm9[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm8 = xmm8[1,0]
+; CHECKO0-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm7[1,0]
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECKO0-NEXT:    # xmm0 = mem[0],zero
+; CHECKO0-NEXT:    vmovsd %xmm8, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm13, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm1, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm14, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm2, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm4, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm9, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm10, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm15, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm11, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm3, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm6, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm5, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm12, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    vmovsd %xmm7, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECKO0-NEXT:    movq %rbp, %rsp
+; CHECKO0-NEXT:    popq %rbp
+; CHECKO0-NEXT:    vzeroupper
+; CHECKO0-NEXT:    ret{{[l|q]}}
+;
+; CHECKO2-LABEL: pr34653:
+; CHECKO2:       # BB#0: # %entry
+; CHECKO2-NEXT:    pushq %rbp
+; CHECKO2-NEXT:    .cfi_def_cfa_offset 16
+; CHECKO2-NEXT:    .cfi_offset %rbp, -16
+; CHECKO2-NEXT:    movq %rsp, %rbp
+; CHECKO2-NEXT:    .cfi_def_cfa_register %rbp
+; CHECKO2-NEXT:    andq $-512, %rsp # imm = 0xFE00
+; CHECKO2-NEXT:    subq $1024, %rsp # imm = 0x400
+; CHECKO2-NEXT:    movq %rsp, %rdi
+; CHECKO2-NEXT:    callq test
+; CHECKO2-NEXT:    movq %rbp, %rsp
+; CHECKO2-NEXT:    popq %rbp
+; CHECKO2-NEXT:    ret{{[l|q]}}
+entry:
+  %v = call fastcc <38 x double> @test()
+  %v.0 = extractelement <38 x double> %v, i32 0
+  ret void
+}
+
+
+@u = external local_unnamed_addr global [20 x i32], align 16
+
+define void @pr34657() local_unnamed_addr {
+; CHECKO0-LABEL: pr34657:
+; CHECKO0:       # BB#0: # %entry
+; CHECKO0-NEXT:    # implicit-def: %RAX
+; CHECKO0-NEXT:    vmovups (%rax), %ymm0
+; CHECKO0-NEXT:    # implicit-def: %RAX
+; CHECKO0-NEXT:    vmovdqu (%rax), %xmm1
+; CHECKO0-NEXT:    # implicit-def: %YMM2
+; CHECKO0-NEXT:    vmovaps %xmm1, %xmm2
+; CHECKO0-NEXT:    vmovaps {{.*#+}} ymm3 = <255,u,0,255,u,u,255,255,u,0,255,u,u,255,255,u,u,255,u,u,255,255,u,u,255,u,u,255,255,u,u,255>
+; CHECKO0-NEXT:    vpblendvb %ymm3, %ymm0, %ymm2, %ymm0
+; CHECKO0-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; CHECKO0-NEXT:    vmovdqa {{.*#+}} xmm4 = [128,128,128,5,12,128,128,1,8,15,128,128,4,11,128,128]
+; CHECKO0-NEXT:    vpshufb %xmm4, %xmm1, %xmm1
+; CHECKO0-NEXT:    vmovaps %xmm0, %xmm4
+; CHECKO0-NEXT:    vmovdqa {{.*#+}} xmm5 = [0,7,14,128,128,3,10,128,128,128,6,13,128,128,2,9]
+; CHECKO0-NEXT:    vpshufb %xmm5, %xmm4, %xmm4
+; CHECKO0-NEXT:    vpor %xmm1, %xmm4, %xmm1
+; CHECKO0-NEXT:    vpmovzxbd {{.*#+}} zmm6 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
+; CHECKO0-NEXT:    vmovaps %xmm6, %xmm1
+; CHECKO0-NEXT:    vmovd %xmm1, %ecx
+; CHECKO0-NEXT:    addl $0, %ecx
+; CHECKO0-NEXT:    movl %ecx, u
+; CHECKO0-NEXT:    vzeroupper
+; CHECKO0-NEXT:    ret{{[l|q]}}
+;
+; CHECKO2-LABEL: pr34657:
+; CHECKO2:       # BB#0: # %entry
+; CHECKO2-NEXT:    vmovdqu (%rax), %xmm0
+; CHECKO2-NEXT:    vmovdqu (%rax), %ymm1
+; CHECKO2-NEXT:    vmovdqu64 (%rax), %zmm2
+; CHECKO2-NEXT:    vpextrb $7, %xmm2, %eax
+; CHECKO2-NEXT:    vpextrb $0, %xmm2, %ecx
+; CHECKO2-NEXT:    vmovd %ecx, %xmm3
+; CHECKO2-NEXT:    vpinsrb $1, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vpextrb $14, %xmm2, %eax
+; CHECKO2-NEXT:    vpinsrb $2, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vextracti128 $1, %ymm2, %xmm4
+; CHECKO2-NEXT:    vpextrb $5, %xmm4, %eax
+; CHECKO2-NEXT:    vpinsrb $3, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vpextrb $12, %xmm4, %eax
+; CHECKO2-NEXT:    vpinsrb $4, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vextracti32x4 $2, %zmm2, %xmm4
+; CHECKO2-NEXT:    vpextrb $3, %xmm4, %eax
+; CHECKO2-NEXT:    vpinsrb $5, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vpextrb $10, %xmm4, %eax
+; CHECKO2-NEXT:    vpinsrb $6, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vextracti32x4 $3, %zmm2, %xmm2
+; CHECKO2-NEXT:    vpextrb $1, %xmm2, %eax
+; CHECKO2-NEXT:    vpinsrb $7, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vpextrb $8, %xmm2, %eax
+; CHECKO2-NEXT:    vpinsrb $8, %eax, %xmm3, %xmm3
+; CHECKO2-NEXT:    vpextrb $15, %xmm2, %eax
+; CHECKO2-NEXT:    vpinsrb $9, %eax, %xmm3, %xmm2
+; CHECKO2-NEXT:    vpextrb $6, %xmm1, %eax
+; CHECKO2-NEXT:    vpinsrb $10, %eax, %xmm2, %xmm2
+; CHECKO2-NEXT:    vpextrb $13, %xmm1, %eax
+; CHECKO2-NEXT:    vpinsrb $11, %eax, %xmm2, %xmm2
+; CHECKO2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; CHECKO2-NEXT:    vpextrb $4, %xmm1, %eax
+; CHECKO2-NEXT:    vpinsrb $12, %eax, %xmm2, %xmm2
+; CHECKO2-NEXT:    vpextrb $11, %xmm1, %eax
+; CHECKO2-NEXT:    vpinsrb $13, %eax, %xmm2, %xmm1
+; CHECKO2-NEXT:    vpextrb $2, %xmm0, %eax
+; CHECKO2-NEXT:    vpinsrb $14, %eax, %xmm1, %xmm1
+; CHECKO2-NEXT:    vpextrb $9, %xmm0, %eax
+; CHECKO2-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm0
+; CHECKO2-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
+; CHECKO2-NEXT:    vmovd %xmm0, {{.*}}(%rip)
+; CHECKO2-NEXT:    vzeroupper
+; CHECKO2-NEXT:    ret{{[l|q]}}
+entry:
+  %wide.vec51 = load <112 x i8>, <112 x i8>* undef, align 2
+  %strided.vec54 = shufflevector <112 x i8> %wide.vec51, <112 x i8> undef, <16 x i32> <i32 0, i32 7, i32 14, i32 21, i32 28, i32 35, i32 42, i32 49, i32 56, i32 63, i32 70, i32 77, i32 84, i32 91, i32 98, i32 105>
+  %0 = zext <16 x i8> %strided.vec54 to <16 x i32>
+  %1 = add <16 x i32> zeroinitializer, %0
+  %bin.rdx56 = add <16 x i32> %1, zeroinitializer
+  %bin.rdx57 = add <16 x i32> zeroinitializer, %bin.rdx56
+  %bin.rdx58 = add <16 x i32> %bin.rdx57, zeroinitializer
+  %bin.rdx60 = add <16 x i32> %bin.rdx58, zeroinitializer
+  %bin.rdx62 = add <16 x i32> %bin.rdx60, zeroinitializer
+  %bin.rdx64 = add <16 x i32> %bin.rdx62, zeroinitializer
+  %2 = extractelement <16 x i32> %bin.rdx64, i32 0
+  %add18 = add i32 %2, 0
+  store i32 %add18, i32* getelementptr inbounds ([20 x i32], [20 x i32]* @u, i64 0, i64 0), align 16
+  ret void
+}
+