diff --git a/flang/test/Examples/omp-atomic.f90 b/flang/test/Examples/omp-atomic.f90
index 5695b621e4bff..d7e0a1c7e2045 100644
--- a/flang/test/Examples/omp-atomic.f90
+++ b/flang/test/Examples/omp-atomic.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
 
 ! Check OpenMP 2.13.6 atomic Construct
 
diff --git a/flang/test/Examples/omp-declarative-directive.f90 b/flang/test/Examples/omp-declarative-directive.f90
index 4a9ad9142bb18..6e1b0be733663 100644
--- a/flang/test/Examples/omp-declarative-directive.f90
+++ b/flang/test/Examples/omp-declarative-directive.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
 
 ! Check OpenMP declarative directives
 
diff --git a/flang/test/Examples/omp-device-constructs.f90 b/flang/test/Examples/omp-device-constructs.f90
index 916f7c936f1ae..ae52f7336970b 100644
--- a/flang/test/Examples/omp-device-constructs.f90
+++ b/flang/test/Examples/omp-device-constructs.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-!RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
+!RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
 
 ! Check OpenMP clause validity for the following directives:
 !     2.10 Device constructs
diff --git a/flang/test/Examples/omp-in-reduction-clause.f90 b/flang/test/Examples/omp-in-reduction-clause.f90
index fc3fff549a8d2..ced672220fe78 100644
--- a/flang/test/Examples/omp-in-reduction-clause.f90
+++ b/flang/test/Examples/omp-in-reduction-clause.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp -fopenmp-version=50 %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp -fopenmp-version=50 %s -o - | FileCheck %s
 
 ! Check for IN_REDUCTION() clause on OpenMP constructs
 
diff --git a/flang/test/Examples/omp-nowait.f90 b/flang/test/Examples/omp-nowait.f90
index 091a952ae9106..1d8f9e0b3f815 100644
--- a/flang/test/Examples/omp-nowait.f90
+++ b/flang/test/Examples/omp-nowait.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
 
 subroutine sb(n)
 implicit none
diff --git a/flang/test/Examples/omp-order-clause.f90 b/flang/test/Examples/omp-order-clause.f90
index 8d1c3f4e59137..976c750e69690 100644
--- a/flang/test/Examples/omp-order-clause.f90
+++ b/flang/test/Examples/omp-order-clause.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp -fopenmp-version=50 %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp -fopenmp-version=50 %s -o - | FileCheck %s
 
 ! Check for ORDER([order-modifier :]concurrent) clause on OpenMP constructs
 
diff --git a/flang/test/Examples/omp-sections.f90 b/flang/test/Examples/omp-sections.f90
index a6d28065c8001..96de363558c7c 100644
--- a/flang/test/Examples/omp-sections.f90
+++ b/flang/test/Examples/omp-sections.f90
@@ -1,6 +1,6 @@
 ! REQUIRES: plugins, examples, shell
 
-! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport.so -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
+! RUN: %flang_fc1 -load %llvmshlibdir/flangOmpReport%pluginext -plugin flang-omp-report -fopenmp %s -o - | FileCheck %s
 
 subroutine omp_sections()
   integer :: x