Index: llvm/test/tools/llvm-dwp/X86/search_dwos.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-dwp/X86/search_dwos.test
@@ -0,0 +1,22 @@
+RUN: rm -rf %t
+RUN: mkdir %t
+RUN: cd %t
+RUN: cp %p/../Inputs/search_dwos/a.dwo a.dwo
+RUN: cp %p/../Inputs/search_dwos/b.dwo b.dwo
+RUN: cp %p/../Inputs/search_dwos/main main
+RUN: llvm-dwp -e main -o %t.dwp 
+
+Search the DWO from relative path if absolute path is not valid.
+Build commands for the test binaries:
+
+clang++ -Xclang -fdebug-compilation-dir -Xclang "/tmp" -g -O0 -gsplit-dwarf a.cpp b.cpp -o main
+
+sources:
+a.cpp:
+  void a() {}
+
+b.cpp:
+  void b() {}
+  int main() {
+     return 0;
+  }
Index: llvm/tools/llvm-dwp/llvm-dwp.cpp
===================================================================
--- llvm/tools/llvm-dwp/llvm-dwp.cpp
+++ llvm/tools/llvm-dwp/llvm-dwp.cpp
@@ -71,7 +71,10 @@
     if (!DWOCompDir.empty()) {
       SmallString<16> DWOPath(std::move(DWOName));
       sys::fs::make_absolute(DWOCompDir, DWOPath);
-      DWOPaths.emplace_back(DWOPath.data(), DWOPath.size());
+      if (sys::fs::exists(DWOPath))
+        DWOPaths.emplace_back(DWOPath.data(), DWOPath.size());
+      else
+        DWOPaths.push_back(std::move(DWOName));
     } else {
       DWOPaths.push_back(std::move(DWOName));
     }