[Mlir-commits] [flang] [mlir] [Flang][MLIR] Add `!$omp unroll` and `omp.unroll_heuristic` (PR #144785)

[Michael Kruse]

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@@ -3516,12 +3671,9 @@ static void genOMPDispatch(lower::AbstractConverter &converter,
     newOp = genTeamsOp(converter, symTable, stmtCtx, semaCtx, eval, loc, queue,
                        item);
     break;
-  case llvm::omp::Directive::OMPD_tile:
-  case llvm::omp::Directive::OMPD_unroll: {
-    unsigned version = semaCtx.langOptions().OpenMPVersion;
-    TODO(loc, "Unhandled loop directive (" +
-                  llvm::omp::getOpenMPDirectiveName(dir, version) + ")");
-  }
+  case llvm::omp::Directive::OMPD_unroll:
+    genUnrollOp(converter, symTable, stmtCtx, semaCtx, eval, loc, queue, item);
+    break;
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Meinersbur wrote:

This PR intends to only implement one of the simplest directives for now: `omp unroll`. As outlined in the summary, full feature support requires significantly more work. I was working on it, but was aleady taking forever.

https://github.com/llvm/llvm-project/pull/144785