disable dc to omp tests for now

Author: ergawy

flang/test/Transforms/DoConcurrent/basic_host.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! Tests mapping of a basic `do concurrent` loop to `!$omp parallel do`.
 
 ! RUN: %flang_fc1 -emit-hlfir -fopenmp -fdo-concurrent-to-openmp=host %s -o - \

flang/test/Transforms/DoConcurrent/locally_destroyed_temp.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! Tests that "loop-local values" are properly handled by localizing them to the
 ! body of the loop nest. See `collectLoopLocalValues` and `localizeLoopLocalValue`
 ! for a definition of "loop-local values" and how they are handled.

flang/test/Transforms/DoConcurrent/loop_nest_test.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! Tests loop-nest detection algorithm for do-concurrent mapping.
 
 ! REQUIRES: asserts

flang/test/Transforms/DoConcurrent/multiple_iteration_ranges.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! Tests mapping of a `do concurrent` loop with multiple iteration ranges.
 
 ! RUN: split-file %s %t

flang/test/Transforms/DoConcurrent/non_const_bounds.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! RUN: %flang_fc1 -emit-hlfir -fopenmp -fdo-concurrent-to-openmp=host %s -o - \
 ! RUN:   | FileCheck %s
 

flang/test/Transforms/DoConcurrent/not_perfectly_nested.f90

@@ -1,3 +1,6 @@
+! Fails until we update the pass to use the `fir.do_concurrent` op.
+! XFAIL: *
+
 ! Tests that if `do concurrent` is not perfectly nested in its parent loop, that
 ! we skip converting the not-perfectly nested `do concurrent` loop.