Index: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -34,6 +34,7 @@
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineValueType.h"
 #include "llvm/CodeGen/RuntimeLibcalls.h"
+#include "llvm/CodeGen/SelectionDAGAddressAnalysis.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/CodeGen/SelectionDAGTargetInfo.h"
 #include "llvm/CodeGen/ValueTypes.h"
@@ -7630,45 +7631,13 @@
 
   SDValue Loc = LD->getOperand(1);
   SDValue BaseLoc = Base->getOperand(1);
-  if (Loc.getOpcode() == ISD::FrameIndex) {
-    if (BaseLoc.getOpcode() != ISD::FrameIndex)
-      return false;
-    const MachineFrameInfo &MFI = getMachineFunction().getFrameInfo();
-    int FI  = cast<FrameIndexSDNode>(Loc)->getIndex();
-    int BFI = cast<FrameIndexSDNode>(BaseLoc)->getIndex();
-    int FS  = MFI.getObjectSize(FI);
-    int BFS = MFI.getObjectSize(BFI);
-    if (FS != BFS || FS != (int)Bytes) return false;
-    return MFI.getObjectOffset(FI) == (MFI.getObjectOffset(BFI) + Dist*Bytes);
-  }
 
-  // Handle X + C.
-  if (isBaseWithConstantOffset(Loc)) {
-    int64_t LocOffset = cast<ConstantSDNode>(Loc.getOperand(1))->getSExtValue();
-    if (Loc.getOperand(0) == BaseLoc) {
-      // If the base location is a simple address with no offset itself, then
-      // the second load's first add operand should be the base address.
-      if (LocOffset == Dist * (int)Bytes)
-        return true;
-    } else if (isBaseWithConstantOffset(BaseLoc)) {
-      // The base location itself has an offset, so subtract that value from the
-      // second load's offset before comparing to distance * size.
-      int64_t BOffset =
-        cast<ConstantSDNode>(BaseLoc.getOperand(1))->getSExtValue();
-      if (Loc.getOperand(0) == BaseLoc.getOperand(0)) {
-        if ((LocOffset - BOffset) == Dist * (int)Bytes)
-          return true;
-      }
-    }
-  }
-  const GlobalValue *GV1 = nullptr;
-  const GlobalValue *GV2 = nullptr;
-  int64_t Offset1 = 0;
-  int64_t Offset2 = 0;
-  bool isGA1 = TLI->isGAPlusOffset(Loc.getNode(), GV1, Offset1);
-  bool isGA2 = TLI->isGAPlusOffset(BaseLoc.getNode(), GV2, Offset2);
-  if (isGA1 && isGA2 && GV1 == GV2)
-    return Offset1 == (Offset2 + Dist*Bytes);
+  auto BaseLocDecomp = BaseIndexOffset::match(BaseLoc, *this);
+  auto LocDecomp = BaseIndexOffset::match(Loc, *this);
+
+  int64_t Offset = 0;
+  if (BaseLocDecomp.equalBaseIndex(LocDecomp, *this, Offset))
+    return (Dist * Bytes == Offset);
   return false;
 }
 
Index: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
@@ -60,12 +60,18 @@
   int64_t Offset = 0;
   bool IsIndexSignExt = false;
 
-  // Consume constant adds
-  while (Base->getOpcode() == ISD::ADD &&
-         isa<ConstantSDNode>(Base->getOperand(1))) {
-    int64_t POffset = cast<ConstantSDNode>(Base->getOperand(1))->getSExtValue();
-    Offset += POffset;
-    Base = Base->getOperand(0);
+  // Consume constant adds & ors with appropriate masking.
+  while (Base->getOpcode() == ISD::ADD || Base->getOpcode() == ISD::OR) {
+    if (auto *C = dyn_cast<ConstantSDNode>(Base->getOperand(1))) {
+      // Only consider ORs which act as adds.
+      if (Base->getOpcode() == ISD::OR &&
+          !DAG.MaskedValueIsZero(Base->getOperand(0), C->getAPIntValue()))
+        break;
+      Offset += C->getSExtValue();
+      Base = Base->getOperand(0);
+      continue;
+    }
+    break;
   }
 
   if (Base->getOpcode() == ISD::ADD) {
Index: llvm/trunk/test/CodeGen/BPF/undef.ll
===================================================================
--- llvm/trunk/test/CodeGen/BPF/undef.ll
+++ llvm/trunk/test/CodeGen/BPF/undef.ll
@@ -1,4 +1,5 @@
-; RUN: not llc < %s -march=bpf | FileCheck %s
+; RUN: not llc < %s -march=bpfel | FileCheck -check-prefixes=CHECK,EL %s
+; RUN: not llc < %s -march=bpfeb | FileCheck -check-prefixes=CHECK,EB %s
 
 %struct.bpf_map_def = type { i32, i32, i32, i32 }
 %struct.__sk_buff = type opaque
@@ -13,36 +14,31 @@
 
 ; Function Attrs: nounwind uwtable
 define i32 @ebpf_filter(%struct.__sk_buff* nocapture readnone %ebpf_packet) #0 section "socket1" {
-; CHECK: r2 = r10
-; CHECK: r2 += -2
-; CHECK: r1 = 0
-; CHECK: *(u16 *)(r2 + 6) = r1
-; CHECK: *(u16 *)(r2 + 4) = r1
-; CHECK: *(u16 *)(r2 + 2) = r1
-; CHECK: r2 = 6
-; CHECK: *(u8 *)(r10 - 7) = r2
-; CHECK: r2 = 5
-; CHECK: *(u8 *)(r10 - 8) = r2
-; CHECK: r2 = 7
-; CHECK: *(u8 *)(r10 - 6) = r2
-; CHECK: r2 = 8
-; CHECK: *(u8 *)(r10 - 5) = r2
-; CHECK: r2 = 9
-; CHECK: *(u8 *)(r10 - 4) = r2
-; CHECK: r2 = 10
-; CHECK: *(u8 *)(r10 - 3) = r2
-; CHECK: *(u16 *)(r10 + 24) = r1
-; CHECK: *(u16 *)(r10 + 22) = r1
-; CHECK: *(u16 *)(r10 + 20) = r1
-; CHECK: *(u16 *)(r10 + 18) = r1
-; CHECK: *(u16 *)(r10 + 16) = r1
-; CHECK: *(u16 *)(r10 + 14) = r1
-; CHECK: *(u16 *)(r10 + 12) = r1
-; CHECK: *(u16 *)(r10 + 10) = r1
-; CHECK: *(u16 *)(r10 + 8) = r1
-; CHECK: *(u16 *)(r10 + 6) = r1
-; CHECK: *(u16 *)(r10 - 2) = r1
-; CHECK: *(u16 *)(r10 + 26) = r1
+; CHECK: r1 = r10
+; CHECK: r1 += -2
+; CHECK: r2 = 0
+; CHECK: *(u16 *)(r1 + 6) = r2
+; CHECK: *(u16 *)(r1 + 4) = r2
+; CHECK: *(u16 *)(r1 + 2) = r2
+; EL: r1 = 134678021
+; EB: r1 = 84281096
+; CHECK: *(u32 *)(r10 - 8) = r1
+; CHECK: r1 = 9
+; CHECK: *(u8 *)(r10 - 4) = r1
+; CHECK: r1 = 10
+; CHECK: *(u8 *)(r10 - 3) = r1
+; CHECK: *(u16 *)(r10 + 24) = r2
+; CHECK: *(u16 *)(r10 + 22) = r2
+; CHECK: *(u16 *)(r10 + 20) = r2
+; CHECK: *(u16 *)(r10 + 18) = r2
+; CHECK: *(u16 *)(r10 + 16) = r2
+; CHECK: *(u16 *)(r10 + 14) = r2
+; CHECK: *(u16 *)(r10 + 12) = r2
+; CHECK: *(u16 *)(r10 + 10) = r2
+; CHECK: *(u16 *)(r10 + 8) = r2
+; CHECK: *(u16 *)(r10 + 6) = r2
+; CHECK: *(u16 *)(r10 - 2) = r2
+; CHECK: *(u16 *)(r10 + 26) = r2
 ; CHECK: r2 = r10
 ; CHECK: r2 += -8
 ; CHECK: r1 = <MCOperand Expr:(routing)>ll
Index: llvm/trunk/test/CodeGen/MSP430/Inst16mm.ll
===================================================================
--- llvm/trunk/test/CodeGen/MSP430/Inst16mm.ll
+++ llvm/trunk/test/CodeGen/MSP430/Inst16mm.ll
@@ -64,6 +64,6 @@
  %0 = load i16, i16* %retval                          ; <i16> [#uses=1]
  ret i16 %0
 ; CHECK-LABEL: mov2:
-; CHECK:	mov.w	0(r1), 4(r1)
-; CHECK:	mov.w	2(r1), 6(r1)
+; CHECK-DAG:	mov.w	2(r1), 6(r1)
+; CHECK-DAG:	mov.w	0(r1), 4(r1)
 }
Index: llvm/trunk/test/CodeGen/X86/bswap-wide-int.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/bswap-wide-int.ll
+++ llvm/trunk/test/CodeGen/X86/bswap-wide-int.ll
@@ -71,8 +71,8 @@
 ; X86-MOVBE-NEXT:    movl {{[0-9]+}}(%esp), %edi
 ; X86-MOVBE-NEXT:    movbel %esi, 12(%eax)
 ; X86-MOVBE-NEXT:    movbel %edi, 8(%eax)
-; X86-MOVBE-NEXT:    movbel %ecx, 4(%eax)
-; X86-MOVBE-NEXT:    movbel %edx, (%eax)
+; X86-MOVBE-NEXT:    movbel %edx, 4(%eax)
+; X86-MOVBE-NEXT:    movbel %ecx, (%eax)
 ; X86-MOVBE-NEXT:    popl %esi
 ; X86-MOVBE-NEXT:    popl %edi
 ; X86-MOVBE-NEXT:    retl $4
Index: llvm/trunk/test/CodeGen/X86/build-vector-128.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/build-vector-128.ll
+++ llvm/trunk/test/CodeGen/X86/build-vector-128.ll
@@ -72,12 +72,10 @@
 }
 
 define <2 x i64> @test_buildvector_v2i64(i64 %a0, i64 %a1) {
-; SSE2-32-LABEL: test_buildvector_v2i64:
-; SSE2-32:       # BB#0:
-; SSE2-32-NEXT:    movq {{.*#+}} xmm1 = mem[0],zero
-; SSE2-32-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
-; SSE2-32-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; SSE2-32-NEXT:    retl
+; SSE-32-LABEL: test_buildvector_v2i64:
+; SSE-32:       # BB#0:
+; SSE-32-NEXT:    movups {{[0-9]+}}(%esp), %xmm0
+; SSE-32-NEXT:    retl
 ;
 ; SSE-64-LABEL: test_buildvector_v2i64:
 ; SSE-64:       # BB#0:
@@ -86,20 +84,9 @@
 ; SSE-64-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
 ; SSE-64-NEXT:    retq
 ;
-; SSE41-32-LABEL: test_buildvector_v2i64:
-; SSE41-32:       # BB#0:
-; SSE41-32-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; SSE41-32-NEXT:    pinsrd $1, {{[0-9]+}}(%esp), %xmm0
-; SSE41-32-NEXT:    pinsrd $2, {{[0-9]+}}(%esp), %xmm0
-; SSE41-32-NEXT:    pinsrd $3, {{[0-9]+}}(%esp), %xmm0
-; SSE41-32-NEXT:    retl
-;
 ; AVX-32-LABEL: test_buildvector_v2i64:
 ; AVX-32:       # BB#0:
-; AVX-32-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm0, %xmm0
+; AVX-32-NEXT:    vmovups {{[0-9]+}}(%esp), %xmm0
 ; AVX-32-NEXT:    retl
 ;
 ; AVX-64-LABEL: test_buildvector_v2i64:
Index: llvm/trunk/test/CodeGen/X86/build-vector-256.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/build-vector-256.ll
+++ llvm/trunk/test/CodeGen/X86/build-vector-256.ll
@@ -51,18 +51,10 @@
 }
 
 define <4 x i64> @test_buildvector_v4i64(i64 %a0, i64 %a1, i64 %a2, i64 %a3) {
-; AVX1-32-LABEL: test_buildvector_v4i64:
-; AVX1-32:       # BB#0:
-; AVX1-32-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX1-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX1-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX1-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX1-32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX1-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX1-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX1-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX1-32-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-32-NEXT:    retl
+; AVX-32-LABEL: test_buildvector_v4i64:
+; AVX-32:       # BB#0:
+; AVX-32-NEXT:    vmovups {{[0-9]+}}(%esp), %ymm0
+; AVX-32-NEXT:    retl
 ;
 ; AVX1-64-LABEL: test_buildvector_v4i64:
 ; AVX1-64:       # BB#0:
@@ -75,19 +67,6 @@
 ; AVX1-64-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-64-NEXT:    retq
 ;
-; AVX2-32-LABEL: test_buildvector_v4i64:
-; AVX2-32:       # BB#0:
-; AVX2-32-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX2-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX2-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX2-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX2-32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX2-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX2-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX2-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX2-32-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
-; AVX2-32-NEXT:    retl
-;
 ; AVX2-64-LABEL: test_buildvector_v4i64:
 ; AVX2-64:       # BB#0:
 ; AVX2-64-NEXT:    vmovq %rcx, %xmm0
Index: llvm/trunk/test/CodeGen/X86/build-vector-512.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/build-vector-512.ll
+++ llvm/trunk/test/CodeGen/X86/build-vector-512.ll
@@ -79,25 +79,7 @@
 define <8 x i64> @test_buildvector_v8i64(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, i64 %a7) {
 ; AVX-32-LABEL: test_buildvector_v8i64:
 ; AVX-32:       # BB#0:
-; AVX-32-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm0, %xmm0
-; AVX-32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
-; AVX-32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; AVX-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; AVX-32-NEXT:    vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero
-; AVX-32-NEXT:    vpinsrd $1, {{[0-9]+}}(%esp), %xmm2, %xmm2
-; AVX-32-NEXT:    vpinsrd $2, {{[0-9]+}}(%esp), %xmm2, %xmm2
-; AVX-32-NEXT:    vpinsrd $3, {{[0-9]+}}(%esp), %xmm2, %xmm2
-; AVX-32-NEXT:    vinserti128 $1, %xmm2, %ymm1, %ymm1
-; AVX-32-NEXT:    vinserti64x4 $1, %ymm0, %zmm1, %zmm0
+; AVX-32-NEXT:    vmovups {{[0-9]+}}(%esp), %zmm0
 ; AVX-32-NEXT:    retl
 ;
 ; AVX-64-LABEL: test_buildvector_v8i64:
Index: llvm/trunk/test/CodeGen/X86/clear_upper_vector_element_bits.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/clear_upper_vector_element_bits.ll
+++ llvm/trunk/test/CodeGen/X86/clear_upper_vector_element_bits.ll
@@ -1063,87 +1063,89 @@
 ;
 ; AVX1-LABEL: _clearupper32xi8b:
 ; AVX1:       # BB#0:
+; AVX1-NEXT:    pushq %rbp
+; AVX1-NEXT:    pushq %r15
 ; AVX1-NEXT:    pushq %r14
+; AVX1-NEXT:    pushq %r13
+; AVX1-NEXT:    pushq %r12
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    vpextrq $1, %xmm0, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    vmovq %xmm0, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq -{{[0-9]+}}(%rsp), %r14
+; AVX1-NEXT:    vmovq %xmm0, %rcx
+; AVX1-NEXT:    movq %rcx, %r8
+; AVX1-NEXT:    movq %rcx, %r9
+; AVX1-NEXT:    movq %rcx, %r10
+; AVX1-NEXT:    movq %rcx, %r11
+; AVX1-NEXT:    movq %rcx, %r14
+; AVX1-NEXT:    movq %rcx, %r15
 ; AVX1-NEXT:    vpextrq $1, %xmm0, %rdx
-; AVX1-NEXT:    movq %rdx, %r8
-; AVX1-NEXT:    movq %rdx, %r9
-; AVX1-NEXT:    movq %rdx, %r11
-; AVX1-NEXT:    movq %rdx, %rsi
-; AVX1-NEXT:    movq %rdx, %rdi
-; AVX1-NEXT:    movq %rdx, %rcx
+; AVX1-NEXT:    movq %rdx, %r12
+; AVX1-NEXT:    movq %rdx, %r13
+; AVX1-NEXT:    movq %rdx, %rbx
 ; AVX1-NEXT:    movq %rdx, %rax
+; AVX1-NEXT:    movq %rdx, %rdi
+; AVX1-NEXT:    movq %rdx, %rsi
+; AVX1-NEXT:    movq %rdx, %rbp
 ; AVX1-NEXT:    andb $15, %dl
 ; AVX1-NEXT:    movb %dl, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    shrq $56, %rax
-; AVX1-NEXT:    andb $15, %al
-; AVX1-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %r10
-; AVX1-NEXT:    shrq $48, %rcx
+; AVX1-NEXT:    movq %rcx, %rdx
 ; AVX1-NEXT:    andb $15, %cl
 ; AVX1-NEXT:    movb %cl, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rdx
-; AVX1-NEXT:    shrq $40, %rdi
-; AVX1-NEXT:    andb $15, %dil
-; AVX1-NEXT:    movb %dil, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rax
-; AVX1-NEXT:    shrq $32, %rsi
+; AVX1-NEXT:    shrq $56, %rbp
+; AVX1-NEXT:    andb $15, %bpl
+; AVX1-NEXT:    movb %bpl, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $48, %rsi
 ; AVX1-NEXT:    andb $15, %sil
 ; AVX1-NEXT:    movb %sil, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rcx
-; AVX1-NEXT:    shrq $24, %r11
-; AVX1-NEXT:    andb $15, %r11b
-; AVX1-NEXT:    movb %r11b, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rsi
-; AVX1-NEXT:    shrq $16, %r9
-; AVX1-NEXT:    andb $15, %r9b
-; AVX1-NEXT:    movb %r9b, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rdi
-; AVX1-NEXT:    shrq $8, %r8
-; AVX1-NEXT:    andb $15, %r8b
-; AVX1-NEXT:    movb %r8b, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    movq %r14, %rbx
-; AVX1-NEXT:    andb $15, %r14b
-; AVX1-NEXT:    movb %r14b, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    shrq $8, %r10
-; AVX1-NEXT:    shrq $16, %rdx
-; AVX1-NEXT:    shrq $24, %rax
-; AVX1-NEXT:    shrq $32, %rcx
-; AVX1-NEXT:    shrq $40, %rsi
-; AVX1-NEXT:    shrq $48, %rdi
-; AVX1-NEXT:    shrq $56, %rbx
-; AVX1-NEXT:    andb $15, %bl
-; AVX1-NEXT:    movb %bl, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $40, %rdi
 ; AVX1-NEXT:    andb $15, %dil
 ; AVX1-NEXT:    movb %dil, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    andb $15, %sil
-; AVX1-NEXT:    movb %sil, -{{[0-9]+}}(%rsp)
-; AVX1-NEXT:    andb $15, %cl
-; AVX1-NEXT:    movb %cl, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $32, %rax
 ; AVX1-NEXT:    andb $15, %al
 ; AVX1-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $24, %rbx
+; AVX1-NEXT:    andb $15, %bl
+; AVX1-NEXT:    movb %bl, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $16, %r13
+; AVX1-NEXT:    andb $15, %r13b
+; AVX1-NEXT:    movb %r13b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $8, %r12
+; AVX1-NEXT:    andb $15, %r12b
+; AVX1-NEXT:    movb %r12b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    shrq $8, %r8
+; AVX1-NEXT:    shrq $16, %r9
+; AVX1-NEXT:    shrq $24, %r10
+; AVX1-NEXT:    shrq $32, %r11
+; AVX1-NEXT:    shrq $40, %r14
+; AVX1-NEXT:    shrq $48, %r15
+; AVX1-NEXT:    shrq $56, %rdx
 ; AVX1-NEXT:    andb $15, %dl
 ; AVX1-NEXT:    movb %dl, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    andb $15, %r15b
+; AVX1-NEXT:    movb %r15b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    andb $15, %r14b
+; AVX1-NEXT:    movb %r14b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    andb $15, %r11b
+; AVX1-NEXT:    movb %r11b, -{{[0-9]+}}(%rsp)
 ; AVX1-NEXT:    andb $15, %r10b
 ; AVX1-NEXT:    movb %r10b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    andb $15, %r9b
+; AVX1-NEXT:    movb %r9b, -{{[0-9]+}}(%rsp)
+; AVX1-NEXT:    andb $15, %r8b
+; AVX1-NEXT:    movb %r8b, -{{[0-9]+}}(%rsp)
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
 ; AVX1-NEXT:    vmovq %xmm0, %rax
-; AVX1-NEXT:    movq %rax, %r8
+; AVX1-NEXT:    movq %rax, %rcx
 ; AVX1-NEXT:    movq %rax, %rdx
 ; AVX1-NEXT:    movq %rax, %rsi
 ; AVX1-NEXT:    movq %rax, %rdi
+; AVX1-NEXT:    movl %eax, %ebp
 ; AVX1-NEXT:    movl %eax, %ebx
-; AVX1-NEXT:    movl %eax, %ecx
 ; AVX1-NEXT:    vmovd %eax, %xmm1
 ; AVX1-NEXT:    shrl $8, %eax
 ; AVX1-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
-; AVX1-NEXT:    shrl $16, %ecx
-; AVX1-NEXT:    vpinsrb $2, %ecx, %xmm1, %xmm1
-; AVX1-NEXT:    shrl $24, %ebx
-; AVX1-NEXT:    vpinsrb $3, %ebx, %xmm1, %xmm1
+; AVX1-NEXT:    shrl $16, %ebx
+; AVX1-NEXT:    vpinsrb $2, %ebx, %xmm1, %xmm1
+; AVX1-NEXT:    shrl $24, %ebp
+; AVX1-NEXT:    vpinsrb $3, %ebp, %xmm1, %xmm1
 ; AVX1-NEXT:    shrq $32, %rdi
 ; AVX1-NEXT:    vpinsrb $4, %edi, %xmm1, %xmm1
 ; AVX1-NEXT:    shrq $40, %rsi
@@ -1153,8 +1155,8 @@
 ; AVX1-NEXT:    shrq $48, %rdx
 ; AVX1-NEXT:    vpinsrb $6, %edx, %xmm1, %xmm1
 ; AVX1-NEXT:    vpextrq $1, %xmm0, %rax
-; AVX1-NEXT:    shrq $56, %r8
-; AVX1-NEXT:    vpinsrb $7, %r8d, %xmm1, %xmm0
+; AVX1-NEXT:    shrq $56, %rcx
+; AVX1-NEXT:    vpinsrb $7, %ecx, %xmm1, %xmm0
 ; AVX1-NEXT:    movl %eax, %ecx
 ; AVX1-NEXT:    shrl $8, %ecx
 ; AVX1-NEXT:    vpinsrb $8, %eax, %xmm0, %xmm0
@@ -1222,92 +1224,98 @@
 ; AVX1-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm1
 ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-NEXT:    popq %rbx
+; AVX1-NEXT:    popq %r12
+; AVX1-NEXT:    popq %r13
 ; AVX1-NEXT:    popq %r14
+; AVX1-NEXT:    popq %r15
+; AVX1-NEXT:    popq %rbp
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: _clearupper32xi8b:
 ; AVX2:       # BB#0:
+; AVX2-NEXT:    pushq %rbp
+; AVX2-NEXT:    pushq %r15
 ; AVX2-NEXT:    pushq %r14
+; AVX2-NEXT:    pushq %r13
+; AVX2-NEXT:    pushq %r12
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    vpextrq $1, %xmm0, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    vmovq %xmm0, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq -{{[0-9]+}}(%rsp), %r14
+; AVX2-NEXT:    vmovq %xmm0, %rcx
+; AVX2-NEXT:    movq %rcx, %r8
+; AVX2-NEXT:    movq %rcx, %r9
+; AVX2-NEXT:    movq %rcx, %r10
+; AVX2-NEXT:    movq %rcx, %r11
+; AVX2-NEXT:    movq %rcx, %r14
+; AVX2-NEXT:    movq %rcx, %r15
 ; AVX2-NEXT:    vpextrq $1, %xmm0, %rdx
-; AVX2-NEXT:    movq %rdx, %r8
-; AVX2-NEXT:    movq %rdx, %r9
-; AVX2-NEXT:    movq %rdx, %r11
-; AVX2-NEXT:    movq %rdx, %rsi
-; AVX2-NEXT:    movq %rdx, %rdi
-; AVX2-NEXT:    movq %rdx, %rcx
+; AVX2-NEXT:    movq %rdx, %r12
+; AVX2-NEXT:    movq %rdx, %r13
+; AVX2-NEXT:    movq %rdx, %rbx
 ; AVX2-NEXT:    movq %rdx, %rax
+; AVX2-NEXT:    movq %rdx, %rdi
+; AVX2-NEXT:    movq %rdx, %rsi
+; AVX2-NEXT:    movq %rdx, %rbp
 ; AVX2-NEXT:    andb $15, %dl
 ; AVX2-NEXT:    movb %dl, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    shrq $56, %rax
-; AVX2-NEXT:    andb $15, %al
-; AVX2-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %r10
-; AVX2-NEXT:    shrq $48, %rcx
+; AVX2-NEXT:    movq %rcx, %rdx
 ; AVX2-NEXT:    andb $15, %cl
 ; AVX2-NEXT:    movb %cl, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rdx
-; AVX2-NEXT:    shrq $40, %rdi
-; AVX2-NEXT:    andb $15, %dil
-; AVX2-NEXT:    movb %dil, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rax
-; AVX2-NEXT:    shrq $32, %rsi
+; AVX2-NEXT:    shrq $56, %rbp
+; AVX2-NEXT:    andb $15, %bpl
+; AVX2-NEXT:    movb %bpl, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $48, %rsi
 ; AVX2-NEXT:    andb $15, %sil
 ; AVX2-NEXT:    movb %sil, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rcx
-; AVX2-NEXT:    shrq $24, %r11
-; AVX2-NEXT:    andb $15, %r11b
-; AVX2-NEXT:    movb %r11b, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rsi
-; AVX2-NEXT:    shrq $16, %r9
-; AVX2-NEXT:    andb $15, %r9b
-; AVX2-NEXT:    movb %r9b, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rdi
-; AVX2-NEXT:    shrq $8, %r8
-; AVX2-NEXT:    andb $15, %r8b
-; AVX2-NEXT:    movb %r8b, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    movq %r14, %rbx
-; AVX2-NEXT:    andb $15, %r14b
-; AVX2-NEXT:    movb %r14b, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    shrq $8, %r10
-; AVX2-NEXT:    shrq $16, %rdx
-; AVX2-NEXT:    shrq $24, %rax
-; AVX2-NEXT:    shrq $32, %rcx
-; AVX2-NEXT:    shrq $40, %rsi
-; AVX2-NEXT:    shrq $48, %rdi
-; AVX2-NEXT:    shrq $56, %rbx
-; AVX2-NEXT:    andb $15, %bl
-; AVX2-NEXT:    movb %bl, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $40, %rdi
 ; AVX2-NEXT:    andb $15, %dil
 ; AVX2-NEXT:    movb %dil, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    andb $15, %sil
-; AVX2-NEXT:    movb %sil, -{{[0-9]+}}(%rsp)
-; AVX2-NEXT:    andb $15, %cl
-; AVX2-NEXT:    movb %cl, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $32, %rax
 ; AVX2-NEXT:    andb $15, %al
 ; AVX2-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $24, %rbx
+; AVX2-NEXT:    andb $15, %bl
+; AVX2-NEXT:    movb %bl, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $16, %r13
+; AVX2-NEXT:    andb $15, %r13b
+; AVX2-NEXT:    movb %r13b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $8, %r12
+; AVX2-NEXT:    andb $15, %r12b
+; AVX2-NEXT:    movb %r12b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    shrq $8, %r8
+; AVX2-NEXT:    shrq $16, %r9
+; AVX2-NEXT:    shrq $24, %r10
+; AVX2-NEXT:    shrq $32, %r11
+; AVX2-NEXT:    shrq $40, %r14
+; AVX2-NEXT:    shrq $48, %r15
+; AVX2-NEXT:    shrq $56, %rdx
 ; AVX2-NEXT:    andb $15, %dl
 ; AVX2-NEXT:    movb %dl, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    andb $15, %r15b
+; AVX2-NEXT:    movb %r15b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    andb $15, %r14b
+; AVX2-NEXT:    movb %r14b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    andb $15, %r11b
+; AVX2-NEXT:    movb %r11b, -{{[0-9]+}}(%rsp)
 ; AVX2-NEXT:    andb $15, %r10b
 ; AVX2-NEXT:    movb %r10b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    andb $15, %r9b
+; AVX2-NEXT:    movb %r9b, -{{[0-9]+}}(%rsp)
+; AVX2-NEXT:    andb $15, %r8b
+; AVX2-NEXT:    movb %r8b, -{{[0-9]+}}(%rsp)
 ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
 ; AVX2-NEXT:    vmovq %xmm0, %rax
-; AVX2-NEXT:    movq %rax, %r8
+; AVX2-NEXT:    movq %rax, %rcx
 ; AVX2-NEXT:    movq %rax, %rdx
 ; AVX2-NEXT:    movq %rax, %rsi
 ; AVX2-NEXT:    movq %rax, %rdi
+; AVX2-NEXT:    movl %eax, %ebp
 ; AVX2-NEXT:    movl %eax, %ebx
-; AVX2-NEXT:    movl %eax, %ecx
 ; AVX2-NEXT:    vmovd %eax, %xmm1
 ; AVX2-NEXT:    shrl $8, %eax
 ; AVX2-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
-; AVX2-NEXT:    shrl $16, %ecx
-; AVX2-NEXT:    vpinsrb $2, %ecx, %xmm1, %xmm1
-; AVX2-NEXT:    shrl $24, %ebx
-; AVX2-NEXT:    vpinsrb $3, %ebx, %xmm1, %xmm1
+; AVX2-NEXT:    shrl $16, %ebx
+; AVX2-NEXT:    vpinsrb $2, %ebx, %xmm1, %xmm1
+; AVX2-NEXT:    shrl $24, %ebp
+; AVX2-NEXT:    vpinsrb $3, %ebp, %xmm1, %xmm1
 ; AVX2-NEXT:    shrq $32, %rdi
 ; AVX2-NEXT:    vpinsrb $4, %edi, %xmm1, %xmm1
 ; AVX2-NEXT:    shrq $40, %rsi
@@ -1317,8 +1325,8 @@
 ; AVX2-NEXT:    shrq $48, %rdx
 ; AVX2-NEXT:    vpinsrb $6, %edx, %xmm1, %xmm1
 ; AVX2-NEXT:    vpextrq $1, %xmm0, %rax
-; AVX2-NEXT:    shrq $56, %r8
-; AVX2-NEXT:    vpinsrb $7, %r8d, %xmm1, %xmm0
+; AVX2-NEXT:    shrq $56, %rcx
+; AVX2-NEXT:    vpinsrb $7, %ecx, %xmm1, %xmm0
 ; AVX2-NEXT:    movl %eax, %ecx
 ; AVX2-NEXT:    shrl $8, %ecx
 ; AVX2-NEXT:    vpinsrb $8, %eax, %xmm0, %xmm0
@@ -1386,7 +1394,11 @@
 ; AVX2-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm1
 ; AVX2-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX2-NEXT:    popq %rbx
+; AVX2-NEXT:    popq %r12
+; AVX2-NEXT:    popq %r13
 ; AVX2-NEXT:    popq %r14
+; AVX2-NEXT:    popq %r15
+; AVX2-NEXT:    popq %rbp
 ; AVX2-NEXT:    retq
   %x4  = bitcast <32 x i8> %0 to <64 x i4>
   %r0  = insertelement <64 x i4> %x4,  i4 zeroinitializer, i32 1
Index: llvm/trunk/test/CodeGen/X86/wide-integer-cmp.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/wide-integer-cmp.ll
+++ llvm/trunk/test/CodeGen/X86/wide-integer-cmp.ll
@@ -101,8 +101,8 @@
 ; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %esi
 ; CHECK-NEXT:    cmpl {{[0-9]+}}(%esp), %edx
 ; CHECK-NEXT:    sbbl {{[0-9]+}}(%esp), %esi
-; CHECK-NEXT:    sbbl {{[0-9]+}}(%esp), %eax
 ; CHECK-NEXT:    sbbl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT:    sbbl {{[0-9]+}}(%esp), %eax
 ; CHECK-NEXT:    jge .LBB4_2
 ; CHECK-NEXT:  # BB#1: # %bb1
 ; CHECK-NEXT:    movl $1, %eax