--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flang/test/Driver/linker-flags.f90	Wed Nov 09 17:45:10 2022 +0900
@@ -0,0 +1,48 @@
+! Verify that the Fortran runtime libraries are present in the linker
+! invocation. These libraries are added on top of other standard runtime
+! libraries that the Clang driver will include.
+
+! RUN: %flang -### -flang-experimental-exec -target ppc64le-linux-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,GNU
+! RUN: %flang -### -flang-experimental-exec -target aarch64-apple-darwin %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,DARWIN
+! RUN: %flang -### -flang-experimental-exec -target x86_64-windows-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MINGW
+
+! NOTE: Clang's driver library, clangDriver, usually adds 'libcmt' and
+!       'oldnames' on Windows, but they are not needed when compiling
+!       Fortran code and they might bring in additional dependencies.
+!       Make sure they're not added.
+! RUN: %flang -### -flang-experimental-exec -target aarch64-windows-msvc %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MSVC --implicit-check-not libcmt --implicit-check-not oldnames
+
+! Compiler invocation to generate the object file
+! CHECK-LABEL: {{.*}} "-emit-obj"
+! CHECK-SAME:  "-o" "[[object_file:.*\.o]]" {{.*}}Inputs/hello.f90
+
+! Linker invocation to generate the executable
+! GNU-LABEL:  "{{.*}}ld" 
+! GNU-SAME: "[[object_file]]"
+! GNU-SAME: -lFortran_main
+! GNU-SAME: -lFortranRuntime
+! GNU-SAME: -lFortranDecimal
+! GNU-SAME: -lm
+
+! DARWIN-LABEL:  "{{.*}}ld" 
+! DARWIN-SAME: "[[object_file]]"
+! DARWIN-SAME: -lFortran_main
+! DARWIN-SAME: -lFortranRuntime
+! DARWIN-SAME: -lFortranDecimal
+
+! MINGW-LABEL:  "{{.*}}ld" 
+! MINGW-SAME: "[[object_file]]"
+! MINGW-SAME: -lFortran_main
+! MINGW-SAME: -lFortranRuntime
+! MINGW-SAME: -lFortranDecimal
+
+! NOTE: This also matches lld-link (when CLANG_DEFAULT_LINKER=lld) and
+!       any .exe suffix that is added when resolving to the full path of
+!       (lld-)link.exe on Windows platforms. The suffix may not be added
+!       when the executable is not found or on non-Windows platforms.
+! MSVC-LABEL: link
+! MSVC-SAME: Fortran_main.lib
+! MSVC-SAME: FortranRuntime.lib
+! MSVC-SAME: FortranDecimal.lib
+! MSVC-SAME: /subsystem:console
+! MSVC-SAME: "[[object_file]]"