Index: lib/Target/SystemZ/SystemZISelLowering.cpp
===================================================================
--- lib/Target/SystemZ/SystemZISelLowering.cpp
+++ lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -4479,6 +4479,7 @@
   // Constants with undefs to get a full vector constant and use that
   // as the starting point.
   SDValue Result;
+  SDValue ReplicatedVal;
   if (NumConstants > 0) {
     for (unsigned I = 0; I < NumElements; ++I)
       if (!Constants[I].getNode())
@@ -4500,6 +4501,7 @@
     if (LoadElIdx != UINT_MAX) {
       Result = DAG.getNode(SystemZISD::REPLICATE, DL, VT, Elems[LoadElIdx]);
       Done[LoadElIdx] = true;
+      ReplicatedVal = Elems[LoadElIdx];
     } else {
       // Try to use VLVGP.
       unsigned I1 = NumElements / 2 - 1;
@@ -4520,7 +4522,7 @@
 
   // Use VLVGx to insert the other elements.
   for (unsigned I = 0; I < NumElements; ++I)
-    if (!Done[I] && !Elems[I].isUndef())
+    if (!Done[I] && !Elems[I].isUndef() && Elems[I] != ReplicatedVal)
       Result = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, VT, Result, Elems[I],
                            DAG.getConstant(I, DL, MVT::i32));
   return Result;
Index: test/CodeGen/SystemZ/vec-move-19.ll
===================================================================
--- /dev/null
+++ test/CodeGen/SystemZ/vec-move-19.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test that a loaded value which is replicated is not inserted also in any
+; elements.
+
+; CHECK:      vlvgp   %v0, %r0, %r0
+; CHECK-NEXT: vrepf   %v24, %v0, 1
+; CHECK-NOT:  vlvgf   %v24, %r0, 1
+; CHECK-NOT:  vlvgf   %v24, %r0, 2
+
+define <4 x i32> @fun(i32 %arg, i32* %dst) {
+  %tmp = load i32, i32* undef
+  %tmp8 = insertelement <4 x i32> undef, i32 %tmp, i32 0
+  %tmp9 = insertelement <4 x i32> %tmp8, i32 %tmp, i32 1
+  %tmp10 = insertelement <4 x i32> %tmp9, i32 %tmp, i32 2
+  %tmp11 = insertelement <4 x i32> %tmp10, i32 %arg, i32 3
+  store i32 %tmp, i32* %dst
+  ret <4 x i32> %tmp11
+}
+