[Mlir-commits] [flang] [mlir] [WIP] Delayed privatization. (PR #79862)
Kareem Ergawy
llvmlistbot at llvm.org
Wed Feb 14 21:06:52 PST 2024
================
@@ -0,0 +1,43 @@
+subroutine delayed_privatization()
+ integer :: var1
+ integer :: var2
+
+!$OMP PARALLEL FIRSTPRIVATE(var1, var2)
+ var1 = var1 + var2 + 2
+!$OMP END PARALLEL
+
+end subroutine
+
+! This is what flang emits with the PoC:
+! --------------------------------------
+!
+!func.func @_QPdelayed_privatization() {
+! %0 = fir.alloca i32 {bindc_name = "var1", uniq_name = "_QFdelayed_privatizationEvar1"}
+! %1 = fir.alloca i32 {bindc_name = "var2", uniq_name = "_QFdelayed_privatizationEvar2"}
+! omp.parallel private(@var1.privatizer %0, @var2.privatizer %1 : !fir.ref<i32>, !fir.ref<i32>) {
----------------
ergawy wrote:
Added in https://github.com/llvm/llvm-project/pull/81452.
https://github.com/llvm/llvm-project/pull/79862
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