diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 691149cd65401a6e0076aa3a1fad16cab60e3b53..db7c16034a4a0c7f32e10d5ad3f8510d65d085ea 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -4690,9 +4690,6 @@ void AArch64DAGToDAGISel::SelectRead3(
     SDNode *N, SmallVector<std::pair<LoadSDNode *, int64_t>> &LD) {
   assert(N->getOpcode() == ISD::OR && "Expected OR instruction");
 
-  if (N->getValueType(0) != MVT::i32)
-    return;
-
   SDValue Addr = getLoadStoreAddrWithoutOffset(LD[0].first);
   int64_t Offset = getLoadStoreOffset(LD[0].first);
   SDValue Chain = LD[0].first->getChain();
@@ -4725,9 +4722,6 @@ void AArch64DAGToDAGISel::SelectRead6(
     SDNode *N, SmallVector<std::pair<LoadSDNode *, int64_t>> &LD) {
   assert(N->getOpcode() == ISD::OR && "Expected OR instruction");
 
-  if (N->getValueType(0) != MVT::i64)
-    return;
-
   SDValue Addr = getLoadStoreAddrWithoutOffset(LD[0].first);
   int64_t Offset = getLoadStoreOffset(LD[0].first);
   SDValue Chain = LD[0].first->getChain();
@@ -4785,9 +4779,6 @@ void AArch64DAGToDAGISel::SelectRead7(
     SDNode *N, SmallVector<std::pair<LoadSDNode *, int64_t>> &LD) {
   assert(N->getOpcode() == ISD::OR && "Expected OR instruction");
 
-  if (N->getValueType(0) != MVT::i64)
-    return;
-
   SDValue Addr = getLoadStoreAddrWithoutOffset(LD[0].first);
   int64_t Offset = getLoadStoreOffset(LD[0].first);
   SDValue Chain = LD[0].first->getChain();
@@ -4854,14 +4845,23 @@ bool AArch64DAGToDAGISel::tryReadOpt(SDNode *N) {
     return false;
 
   if (canCombineLoads(AllLd, 7)) {
+    if (N->getValueType(0) != MVT::i64)
+      return false;
+
     SelectRead7(N, AllLd);
     return true;
   }
   if (canCombineLoads(AllLd, 6)) {
+    if (N->getValueType(0) != MVT::i64)
+      return false;
+
     SelectRead6(N, AllLd);
     return true;
   }
   if (canCombineLoads(AllLd, 3)) {
+    if (N->getValueType(0) != MVT::i32)
+      return false;
+
     SelectRead3(N, AllLd);
     return true;
   }
diff --git a/llvm/test/CodeGen/AArch64/reduce-load-store.ll b/llvm/test/CodeGen/AArch64/reduce-load-store.ll
index bc5fc901cf938ee27a22cfc7dfead0f5e495a77f..2ce18720d96b10fb0308a6cdb4cafce6d6aaa3c5 100644
--- a/llvm/test/CodeGen/AArch64/reduce-load-store.ll
+++ b/llvm/test/CodeGen/AArch64/reduce-load-store.ll
@@ -24,6 +24,33 @@ entry:
   ret i32 %or6
 }
 
+;; Check for not crash.
+define i64 @test_read_3_second(ptr %b) {
+; CHECK-LABEL: test_read_3_second:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    ldrb    w8, [x0]
+; CHECK-NEXT:    ldrb    w9, [x0, #1]
+; CHECK-NEXT:    ldrb    w10, [x0, #2]
+; CHECK-NEXT:    lsl     x8, x8, #16
+; CHECK-NEXT:    orr     x8, x8, x9, lsl #8
+; CHECK-NEXT:    orr     x0, x8, x10
+; CHECK-NEXT:    ret
+entry:
+  %0 = load i8, ptr %b, align 1
+  %conv = zext i8 %0 to i64
+  %shl = shl nuw nsw i64 %conv, 16
+  %arrayidx1 = getelementptr inbounds i8, ptr %b, i64 1
+  %1 = load i8, ptr %arrayidx1, align 1
+  %conv2 = zext i8 %1 to i64
+  %shl3 = shl nuw nsw i64 %conv2, 8
+  %or = or i64 %shl3, %shl
+  %arrayidx4 = getelementptr inbounds i8, ptr %b, i64 2
+  %2 = load i8, ptr %arrayidx4, align 1
+  %conv5 = zext i8 %2 to i64
+  %or6 = or i64 %or, %conv5
+  ret i64 %or6
+}
+
 define i64 @test_read_6(ptr %b) {
 ; CHECK-LABEL: test_read_6:
 ; CHECK:       // %bb.0: // %entry