Index: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -3844,7 +3844,7 @@
     }
 
     LdOps.push_back(L);
-
+    LdOp = L;
 
     LdWidth -= NewVTWidth;
   }
Index: llvm/trunk/test/CodeGen/X86/pr34653.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/pr34653.ll
+++ llvm/trunk/test/CodeGen/X86/pr34653.ll
@@ -0,0 +1,209 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc %s -O0 -mtriple=x86_64-unknown-unknown -mattr=+avx512f -o - | FileCheck %s
+
+declare fastcc <38 x double> @test()
+
+define void @pr34653() {
+; CHECK-LABEL: pr34653:
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movq %rsp, %rbp
+; CHECK-NEXT:    .cfi_def_cfa_register %rbp
+; CHECK-NEXT:    andq $-512, %rsp # imm = 0xFE00
+; CHECK-NEXT:    subq $2048, %rsp # imm = 0x800
+; CHECK-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; CHECK-NEXT:    callq test
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, %xmm1
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %ymm2
+; CHECK-NEXT:    vextractf128 $1, %ymm2, %xmm3
+; CHECK-NEXT:    vmovaps %xmm3, %xmm4
+; CHECK-NEXT:    vmovaps %xmm2, %xmm5
+; CHECK-NEXT:    vmovaps %xmm5, %xmm6
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm7
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm8
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm9
+; CHECK-NEXT:    vmovupd {{[0-9]+}}(%rsp), %zmm10
+; CHECK-NEXT:    vextractf32x4 $3, %zmm10, %xmm11
+; CHECK-NEXT:    vmovaps %xmm11, %xmm12
+; CHECK-NEXT:    vextractf32x4 $2, %zmm10, %xmm13
+; CHECK-NEXT:    vmovaps %xmm13, %xmm14
+; CHECK-NEXT:    vmovaps %xmm10, %xmm15
+; CHECK-NEXT:    vmovaps %xmm15, %xmm2
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $3, %zmm9, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $2, %zmm9, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm9, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $3, %zmm8, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $2, %zmm8, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm8, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $3, %zmm7, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vextractf32x4 $2, %zmm7, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm7, %xmm0
+; CHECK-NEXT:    vmovaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm3 = xmm3[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm5[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm11 = xmm11[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm13 = xmm13[1,0]
+; CHECK-NEXT:    # kill: %YMM10<def> %YMM10<kill> %ZMM10<kill>
+; CHECK-NEXT:    vextractf128 $1, %ymm10, %xmm10
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm10, %xmm0
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm15 = xmm15[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    # kill: %YMM9<def> %YMM9<kill> %ZMM9<kill>
+; CHECK-NEXT:    vextractf128 $1, %ymm9, %xmm9
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm9, %xmm0
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    # kill: %YMM8<def> %YMM8<kill> %ZMM8<kill>
+; CHECK-NEXT:    vextractf128 $1, %ymm8, %xmm8
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm8, %xmm0
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    # kill: %YMM7<def> %YMM7<kill> %ZMM7<kill>
+; CHECK-NEXT:    vextractf128 $1, %ymm7, %xmm7
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps %xmm7, %xmm0
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm10 = xmm10[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm9 = xmm9[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm8 = xmm8[1,0]
+; CHECK-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm7[1,0]
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd {{[0-9]+}}(%rsp), %xmm0 # 8-byte Reload
+; CHECK-NEXT:    # xmm0 = mem[0],zero
+; CHECK-NEXT:    vmovsd %xmm8, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm13, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm1, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm14, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm2, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm4, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm9, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm10, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm15, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm11, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm3, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm6, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm5, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm12, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm0, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    vmovsd %xmm7, {{[0-9]+}}(%rsp) # 8-byte Spill
+; CHECK-NEXT:    movq %rbp, %rsp
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+entry:
+  %v = call fastcc <38 x double> @test()
+  %v.0 = extractelement <38 x double> %v, i32 0
+  ret void
+}
+
Index: llvm/trunk/test/CodeGen/X86/pr34657.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/pr34657.ll
+++ llvm/trunk/test/CodeGen/X86/pr34657.ll
@@ -0,0 +1,20 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc %s -O2 -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw -o - | FileCheck %s 
+
+define <112 x i8> @pr34657() local_unnamed_addr {
+; CHECK-LABEL: pr34657
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    vmovups (%rax), %xmm0
+; CHECK-NEXT:    vmovups (%rax), %ymm1
+; CHECK-NEXT:    vinsertf64x4 $1, %ymm0, %zmm1, %zmm0
+; CHECK-NEXT:    vmovups (%rax), %zmm2
+; CHECK-NEXT:    vmovaps %ymm1, 64(%rdi)
+; CHECK-NEXT:    vmovaps %zmm2, (%rdi)
+; CHECK-NEXT:    vextractf32x4 $2, %zmm0, 96(%rdi)
+; CHECK-NEXT:    movq %rdi, %rax
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+entry:
+  %wide.vec51 = load <112 x i8>, <112 x i8>* undef, align 2
+  ret <112 x i8> %wide.vec51
+}