[Mlir-commits] [flang] [mlir] [flang][OpenMP][MLIR] Basic support for delayed privatization code-gen (PR #81833)

[Sergio Afonso]

================
@@ -0,0 +1,38 @@
+! Test delayed privatization for the `private` clause.
+
+! RUN: bbc -emit-fir -hlfir=false -fopenmp --openmp-enable-delayed-privatization -o - %s 2>&1 | FileCheck %s
+
+subroutine delayed_privatization_private
+  implicit none
+  integer :: var1
+
+!$OMP PARALLEL PRIVATE(var1)
+  var1 = 10
+!$OMP END PARALLEL
+end subroutine
+
+! CHECK-LABEL: omp.private {type = private}
+! CHECK-SAME: @[[PRIVATIZER_SYM:.*]] : !fir.ref<i32> alloc {
+! CHECK-NEXT: ^bb0(%[[PRIV_ARG:.*]]: !fir.ref<i32>):
+! CHECK-NEXT:   %[[PRIV_ALLOC:.*]] = fir.alloca i32 {bindc_name = "var1", pinned, uniq_name = "_QFdelayed_privatization_privateEvar1"}
+! CHECK-NEXT:   omp.yield(%[[PRIV_ALLOC]] : !fir.ref<i32>)
----------------
skatrak wrote:

Add a check to make sure there is no "copy" region or it's empty, whichever one is the expected representation.

https://github.com/llvm/llvm-project/pull/81833