diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 14f2a363f9be6..6022afbae574a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -32,6 +32,7 @@
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/MC/MCSymbolWasm.h"
 #include "llvm/MC/MachineLocation.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -42,6 +43,20 @@
 
 using namespace llvm;
 
+/// Query value using AddLinkageNamesToDeclCallOriginsForTuning.
+cl::opt<cl::boolOrDefault> AddLinkageNamesToDeclCallOrigins(
+    "add-linkage-names-to-declaration-call-origins", cl::Hidden,
+    cl::desc("Add DW_AT_linkage_name to function declaration DIEs "
+             "referenced by DW_AT_call_origin attributes. Enabled by default "
+             "for -gsce debugger tuning."));
+
+static bool AddLinkageNamesToDeclCallOriginsForTuning(const DwarfDebug *DD) {
+  bool EnabledByDefault = DD->tuneForSCE();
+  if (EnabledByDefault)
+    return AddLinkageNamesToDeclCallOrigins != cl::boolOrDefault::BOU_FALSE;
+  return AddLinkageNamesToDeclCallOrigins == cl::boolOrDefault::BOU_TRUE;
+}
+
 static dwarf::Tag GetCompileUnitType(UnitKind Kind, DwarfDebug *DW) {
 
   //  According to DWARF Debugging Information Format Version 5,
@@ -1260,6 +1275,12 @@ DIE &DwarfCompileUnit::constructCallSiteEntryDIE(DIE &ScopeDIE,
   } else {
     DIE *CalleeDIE = getOrCreateSubprogramDIE(CalleeSP);
     assert(CalleeDIE && "Could not create DIE for call site entry origin");
+    if (AddLinkageNamesToDeclCallOriginsForTuning(DD) &&
+        !CalleeSP->isDefinition() &&
+        !CalleeDIE->findAttribute(dwarf::DW_AT_linkage_name)) {
+      addLinkageName(*CalleeDIE, CalleeSP->getLinkageName());
+    }
+
     addDIEEntry(CallSiteDIE, getDwarf5OrGNUAttr(dwarf::DW_AT_call_origin),
                 *CalleeDIE);
   }
diff --git a/llvm/test/DebugInfo/X86/call-origin-linkage-names.ll b/llvm/test/DebugInfo/X86/call-origin-linkage-names.ll
new file mode 100644
index 0000000000000..c8ca3075c0ff7
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/call-origin-linkage-names.ll
@@ -0,0 +1,96 @@
+; RUN: llc %s --filetype=obj -o - -dwarf-linkage-names=Abstract -add-linkage-names-to-declaration-call-origins=false \
+; RUN: | llvm-dwarfdump - | FileCheck %s --check-prefixes=COMMON,DISABLE --implicit-check-not=DW_AT_linkage_name
+; RUN: llc %s --filetype=obj -o - -dwarf-linkage-names=Abstract -add-linkage-names-to-declaration-call-origins=true \
+; RUN: | llvm-dwarfdump - | FileCheck %s --check-prefixes=COMMON,ENABLE --implicit-check-not=DW_AT_linkage_name
+
+;; Check that -add-linkage-names-to-declaration-call-origins controls whether
+;; linkage names are added to declarations referenced by DW_AT_call_origin
+;; attributes.
+;;
+;; $ cat test.cpp
+;; void a();
+;; __attribute__((optnone))
+;; void b() {}
+;; void c();
+;; extern "C" {
+;;   void d();
+;; }
+;;
+;; void e() {
+;;   a(); //< Reference declaration DIE (add linkage name).
+;;   b(); //< Reference definition DIE (don't add linkage name).
+;;   c(); //< Reference definition DIE (don't add linkage name).
+;;   d(); //< Reference declaration DIE, but there's no linkage name.
+;; }
+;;
+;; __attribute__((optnone))
+;; void c() {}
+;; $ clang++ -emit-llvm -S -O1 -g
+
+; COMMON:       DW_TAG_call_site
+; ENABLE-NEXT:    DW_AT_call_origin    (0x[[a:[a-z0-9]+]] "_Z1av")
+; DISABLE-NEXT:   DW_AT_call_origin    (0x[[a:[a-z0-9]+]] "a")
+; COMMON:       DW_TAG_call_site
+; COMMON-NEXT:    DW_AT_call_origin     (0x[[b:[a-z0-9]+]] "b")
+; COMMON:       DW_TAG_call_site
+; COMMON-NEXT:    DW_AT_call_origin     (0x[[c:[a-z0-9]+]] "c")
+; COMMON:       DW_TAG_call_site
+; COMMON-NEXT:    DW_AT_call_origin     (0x[[d:[a-z0-9]+]] "d")
+
+; COMMON: 0x[[a]]: DW_TAG_subprogram
+; COMMON:   DW_AT_name  ("a")
+; ENABLE:   DW_AT_linkage_name  ("_Z1av")
+; COMMON: 0x[[b]]: DW_TAG_subprogram
+; COMMON:   DW_AT_name  ("b")
+; COMMON: 0x[[c]]: DW_TAG_subprogram
+; COMMON:   DW_AT_name  ("c")
+; COMMON: 0x[[d]]: DW_TAG_subprogram
+; COMMON:   DW_AT_name  ("d")
+
+target triple = "x86_64-unknown-linux-gnu"
+
+define dso_local void @_Z1ev() local_unnamed_addr !dbg !13 {
+entry:
+  tail call void @_Z1av(), !dbg !14
+  tail call void @_Z1bv(), !dbg !15
+  tail call void @_Z1cv(), !dbg !16
+  tail call void @d(), !dbg !17
+  ret void, !dbg !18
+}
+
+define dso_local void @_Z1bv() local_unnamed_addr !dbg !9 {
+entry:
+  ret void, !dbg !12
+}
+
+declare !dbg !19 void @_Z1av() local_unnamed_addr
+
+define dso_local void @_Z1cv() local_unnamed_addr !dbg !20 {
+entry:
+  ret void, !dbg !21
+}
+declare !dbg !22 void @d() local_unnamed_addr
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3}
+!llvm.ident = !{!8}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 19.0.0git", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "test.cpp", directory: "/")
+!2 = !{i32 7, !"Dwarf Version", i32 5}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!8 = !{!"clang version 19.0.0"}
+!9 = distinct !DISubprogram(name: "b", linkageName: "_Z1bv", scope: !1, file: !1, line: 3, type: !10, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
+!10 = !DISubroutineType(types: !11)
+!11 = !{null}
+!12 = !DILocation(line: 3, column: 11, scope: !9)
+!13 = distinct !DISubprogram(name: "e", linkageName: "_Z1ev", scope: !1, file: !1, line: 9, type: !10, scopeLine: 9, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
+!14 = !DILocation(line: 10, column: 3, scope: !13)
+!15 = !DILocation(line: 11, column: 3, scope: !13)
+!16 = !DILocation(line: 12, column: 3, scope: !13)
+!17 = !DILocation(line: 13, column: 3, scope: !13)
+!18 = !DILocation(line: 14, column: 1, scope: !13)
+!19 = !DISubprogram(name: "a", linkageName: "_Z1av", scope: !1, file: !1, line: 1, type: !10, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
+!20 = distinct !DISubprogram(name: "c", linkageName: "_Z1cv", scope: !1, file: !1, line: 17, type: !10, scopeLine: 17, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
+!21 = !DILocation(line: 17, column: 11, scope: !20)
+!22 = !DISubprogram(name: "d", scope: !1, file: !1, line: 6, type: !10, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)