diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -8152,9 +8152,9 @@
       Expr = *Fragment;
     }
     // Clone the SDDbgValue and move it to To.
-    SDDbgValue *Clone =
-        getDbgValue(Var, Expr, ToNode, To.getResNo(), Dbg->isIndirect(),
-                    Dbg->getDebugLoc(), Dbg->getOrder());
+    SDDbgValue *Clone = getDbgValue(
+        Var, Expr, ToNode, To.getResNo(), Dbg->isIndirect(), Dbg->getDebugLoc(),
+        std::max(ToNode->getIROrder(), Dbg->getOrder()));
     ClonedDVs.push_back(Clone);
 
     if (InvalidateDbg) {
diff --git a/llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll b/llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll
@@ -0,0 +1,64 @@
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+
+; This tests that transferDbgValues() changes order of SDDbgValue transferred
+; to another node and debug info for 'ADD32ri' appears *after* the instruction.
+;
+; This test case was generated from the following program
+; using: clang -g -O3 -S -emit-llvm test.c
+;
+; int foo(int a, int *b) {
+;   int c = a + 512;
+;   if (c != 0)
+;     *b = a;
+;   return c;
+; }
+
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; CHECK-LABEL: bb.0.entry:
+; CHECK:       %[[REG:[0-9]+]]:gr32 = ADD32ri %1, 512
+; CHECK-NEXT:  DBG_VALUE %[[REG]]
+
+; Function Attrs: nofree norecurse nounwind uwtable writeonly
+define dso_local i32 @foo(i32 %a, i32* nocapture %b) local_unnamed_addr !dbg !7 {
+entry:
+  %add = add nsw i32 %a, 512, !dbg !18
+  call void @llvm.dbg.value(metadata i32 %add, metadata !16, metadata !DIExpression()), !dbg !17
+  %cmp = icmp eq i32 %add, 0, !dbg !18
+  br i1 %cmp, label %if.end, label %if.then, !dbg !18
+
+if.then:                                          ; preds = %entry
+  store i32 %a, i32* %b, align 4, !dbg !18
+  br label %if.end, !dbg !18
+
+if.end:                                           ; preds = %entry, %if.then
+  ret i32 %add, !dbg !18
+}
+
+; Function Attrs: nounwind readnone speculatable willreturn
+declare void @llvm.dbg.value(metadata, metadata, metadata)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
+!1 = !DIFile(filename: "test.c", directory: "/")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!6 = !{!"clang version 10.0.0"}
+!7 = distinct !DISubprogram(name: "foo", scope: !8, file: !8, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !13)
+!8 = !DIFile(filename: "test.c", directory: "/")
+!9 = !DISubroutineType(types: !10)
+!10 = !{!11, !11, !12}
+!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
+!13 = !{!14, !15, !16}
+!14 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !8, line: 1, type: !11)
+!15 = !DILocalVariable(name: "b", arg: 2, scope: !7, file: !8, line: 1, type: !12)
+!16 = !DILocalVariable(name: "c", scope: !7, file: !8, line: 2, type: !11)
+!17 = !DILocation(line: 0, scope: !7)
+!18 = !DILocation(line: 2, column: 13, scope: !7)