Fix Configuration and test failures due to libompd test

[Vigneshbalu]

Summary

Follow up patch to commit: https://github.com/llvm/llvm-project/commit/1099498e3f35b2ad4b021ba3888b590259124e74

Test failures are not reproducible on local machine so disabling until analysis can be done.

openmp/libompd/test/CMakeLists.txt

 if(LIBOMP_OMPD_SUPPORT)
 
 if(NOT OPENMP_TEST_COMPILER_ID STREQUAL "Clang")
   message(STATUS "LIBOMPD: Can only test with Clang compiler")
   message(WARNING "LIBOMPD: The check-libompd target will not be available!")
   return()
 endif()
 
 find_package(LLVM REQUIRED CONFIG)
 list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")
 include(AddLLVM)
-find_program(LLVM_LIT_PATH
-  NAMES llvm-lit lit
-  HINTS ${LLVM_TOOLS_BINARY_DIR} 
-  PATHS ${LLVM_ROOT_DIR}/bin /usr/bin /usr/local/bin /opt/local/bin
-  DOC "llvm-lit executable. (Workaround for AddLLVM.cmake path not being set)"
-)
-if(LLVM_LIT_PATH)
-  set(LLVM_EXTERNAL_LIT ${LLVM_LIT_PATH})
-endif()
 
-find_program(FILECHECK_EXECUTABLE
-  NAMES Filecheck FileCheck
-  HINTS ${LLVM_TOOLS_BINARY_DIR} 
-  PATHS ${LLVM_ROOT_DIR}/bin /usr/bin /usr/local/bin /opt/local/bin
-  DOC "Filecheck executable. (Workaround for AddLLVM.cmake path not being set)"
-)
-if(LLVM_FILECHECK_PATH)
-  set(LLVM_EXTERNAL_FILECHECK ${LLVM_FILECHECK_PATH})
-endif()
+
+#find_program(LLVM_LIT_PATH
+#  NAMES llvm-lit lit
+#  HINTS ${LLVM_TOOLS_BINARY_DIR} 
+#  PATHS ${LLVM_ROOT_DIR}/bin /usr/bin /usr/local/bin /opt/local/bin
+#  DOC "llvm-lit executable. (Workaround for AddLLVM.cmake path not being set)"
+#)
+#if(LLVM_LIT_PATH)
+#  set(LLVM_EXTERNAL_LIT ${LLVM_LIT_PATH})
+#endif()
+
+#find_program(FILECHECK_EXECUTABLE
+#  NAMES Filecheck FileCheck
+#  HINTS ${LLVM_TOOLS_BINARY_DIR} 
+#  PATHS ${LLVM_ROOT_DIR}/bin /usr/bin /usr/local/bin /opt/local/bin
+#  DOC "Filecheck executable. (Workaround for AddLLVM.cmake path not being set)"
+#)
+#if(LLVM_FILECHECK_PATH)
+#  set(LLVM_EXTERNAL_FILECHECK ${LLVM_FILECHECK_PATH})
+#endif()
 
 set(PYTHON_PLUGIN ${ompd_BINARY_DIR}/gdb-plugin/python-module)
 
 # Configure the lit.site.cfg.in file
 set(AUTO_GEN_COMMENT "## Autogenerated by libomp configuration.\n# Do not edit!")
 configure_file(lit.site.cfg.in lit.site.cfg @ONLY)
 add_openmp_testsuite(check-ompd "Running OMPD tests"
   ${CMAKE_CURRENT_BINARY_DIR}
   DEPENDS omp ompd ompd_gdb_plugin)
 
 endif()

openmp/libompd/test/openmp_examples/ompd_bt.c

 // RUN: %gdb-compile 2>&1 | tee %t.compile
 // RUN: %gdb-test -x %S/ompd_bt.cmd %t 2>&1 | tee %t.out | FileCheck %s
 
+// REQUIRES: determinism
+
 #include <omp.h>
 
 void subdomain(float *x, int istart, int ipoints) {
   int i;
 
   for (i = 0; i < ipoints; i++)
     x[istart + i] = 123.456;
 }

openmp/libompd/test/openmp_examples/ompd_parallel.c

 // RUN: %gdb-compile 2>&1 | tee %t.compile
 // RUN: %gdb-test -x %S/ompd_parallel.cmd %t 2>&1 | tee %t.out | FileCheck %s
 
+// REQUIRES: determinism
+
 #include <omp.h>
 #include <stdio.h>
 
 int main() {
   omp_set_max_active_levels(3);
   omp_set_num_threads(7);
 #pragma omp parallel
   {