diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 8ca422cfab9fd..ff9cc3e40fd76 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -4083,7 +4083,9 @@ void BoUpSLP::reorderNodeWithReuses(TreeEntry &TE, ArrayRef<int> Mask) const {
   // Clear reorder since it is going to be applied to the new mask.
   TE.ReorderIndices.clear();
   // Try to improve gathered nodes with clustered reuses, if possible.
-  reorderScalars(TE.Scalars, ArrayRef(NewMask).slice(0, Sz));
+  SmallVector<unsigned> NewOrder(ArrayRef(NewMask).slice(0, Sz));
+  inversePermutation(NewOrder, NewMask);
+  reorderScalars(TE.Scalars, NewMask);
   // Fill the reuses mask with the identity submasks.
   for (auto *It = TE.ReuseShuffleIndices.begin(),
             *End = TE.ReuseShuffleIndices.end();
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/reorder-clustered-node.ll b/llvm/test/Transforms/SLPVectorizer/X86/reorder-clustered-node.ll
new file mode 100644
index 0000000000000..72faaa93df02e
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/X86/reorder-clustered-node.ll
@@ -0,0 +1,76 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=slp-vectorizer -S < %s -mtriple=x86_64 -slp-threshold=-150 | FileCheck %s
+
+define i1 @test(ptr %arg, ptr %i233, i64 %i241, ptr %i235, ptr %i237, ptr %i227) {
+; CHECK-LABEL: @test(
+; CHECK-NEXT:  bb:
+; CHECK-NEXT:    [[I226:%.*]] = getelementptr ptr, ptr [[ARG:%.*]], i32 7
+; CHECK-NEXT:    [[I242:%.*]] = getelementptr double, ptr [[I233:%.*]], i64 [[I241:%.*]]
+; CHECK-NEXT:    [[I245:%.*]] = getelementptr double, ptr [[I235:%.*]], i64 [[I241]]
+; CHECK-NEXT:    [[I248:%.*]] = getelementptr double, ptr [[I237:%.*]], i64 [[I241]]
+; CHECK-NEXT:    [[I250:%.*]] = getelementptr double, ptr [[I227:%.*]], i64 [[I241]]
+; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x ptr>, ptr [[I226]], align 8
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <4 x ptr> [[TMP0]], <4 x ptr> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <8 x ptr> <ptr poison, ptr null, ptr poison, ptr null, ptr null, ptr null, ptr null, ptr null>, ptr [[I242]], i32 0
+; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <8 x ptr> [[TMP2]], ptr [[I250]], i32 2
+; CHECK-NEXT:    [[TMP4:%.*]] = icmp ult <8 x ptr> [[TMP3]], [[TMP1]]
+; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <8 x ptr> poison, ptr [[I250]], i32 0
+; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <8 x ptr> [[TMP5]], ptr [[I242]], i32 1
+; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <8 x ptr> [[TMP6]], ptr [[I245]], i32 2
+; CHECK-NEXT:    [[TMP8:%.*]] = insertelement <8 x ptr> [[TMP7]], ptr [[I248]], i32 3
+; CHECK-NEXT:    [[TMP9:%.*]] = shufflevector <8 x ptr> [[TMP8]], <8 x ptr> poison, <8 x i32> <i32 2, i32 0, i32 1, i32 3, i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT:    [[TMP10:%.*]] = shufflevector <8 x ptr> <ptr poison, ptr poison, ptr null, ptr null, ptr null, ptr null, ptr null, ptr null>, <8 x ptr> [[TMP1]], <8 x i32> <i32 8, i32 9, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+; CHECK-NEXT:    [[TMP11:%.*]] = icmp ult <8 x ptr> [[TMP9]], [[TMP10]]
+; CHECK-NEXT:    [[TMP12:%.*]] = shufflevector <8 x i1> [[TMP11]], <8 x i1> poison, <8 x i32> <i32 1, i32 2, i32 0, i32 3, i32 4, i32 5, i32 6, i32 7>
+; CHECK-NEXT:    [[TMP13:%.*]] = or <8 x i1> [[TMP4]], [[TMP12]]
+; CHECK-NEXT:    [[TMP14:%.*]] = call i1 @llvm.vector.reduce.and.v8i1(<8 x i1> [[TMP13]])
+; CHECK-NEXT:    [[OP_RDX:%.*]] = and i1 [[TMP14]], false
+; CHECK-NEXT:    ret i1 [[OP_RDX]]
+;
+bb:
+  %i226 = getelementptr ptr, ptr %arg, i32 7
+  %i2271 = load ptr, ptr %i226, align 8
+  %i232 = getelementptr ptr, ptr %arg, i32 8
+  %i2332 = load ptr, ptr %i232, align 8
+  %i234 = getelementptr ptr, ptr %arg, i32 9
+  %i2353 = load ptr, ptr %i234, align 8
+  %i236 = getelementptr ptr, ptr %arg, i32 10
+  %i2374 = load ptr, ptr %i236, align 8
+  %i240 = icmp ult ptr null, %i2332
+  %i242 = getelementptr double, ptr %i233, i64 %i241
+  %i243 = icmp ult ptr %i242, null
+  %i245 = getelementptr double, ptr %i235, i64 %i241
+  %i247 = icmp ult ptr null, %i2374
+  %i248 = getelementptr double, ptr %i237, i64 %i241
+  %i249 = icmp ult ptr %i248, null
+  %i250 = getelementptr double, ptr %i227, i64 %i241
+  %i251 = icmp ult ptr %i250, %i2332
+  %i252 = icmp ult ptr %i242, %i2271
+  %i253 = icmp ult ptr %i250, %i2353
+  %i254 = icmp ult ptr %i245, %i2271
+  %i255 = icmp ult ptr %i250, null
+  %i256 = icmp ult ptr null, %i2271
+  %i257 = icmp ult ptr null, %i2353
+  %i258 = icmp ult ptr %i245, null
+  %i259 = icmp ult ptr %i242, null
+  %i260 = icmp ult ptr null, %i2332
+  %i261 = icmp ult ptr null, %i2374
+  %i262 = icmp ult ptr %i248, null
+  %i263 = or i1 %i240, %i243
+  %i265 = and i1 %i263, false
+  %i266 = or i1 %i247, %i249
+  %i267 = and i1 %i265, %i266
+  %i268 = or i1 %i251, %i252
+  %i269 = and i1 %i267, %i268
+  %i270 = or i1 %i253, %i254
+  %i271 = and i1 %i269, %i270
+  %i272 = or i1 %i255, %i256
+  %i273 = and i1 %i271, %i272
+  %i274 = or i1 %i257, %i258
+  %i275 = and i1 %i273, %i274
+  %i276 = or i1 %i259, %i260
+  %i277 = and i1 %i275, %i276
+  %i278 = or i1 %i261, %i262
+  %i279 = and i1 %i277, %i278
+  ret i1 %i279
+}