[llvm-branch-commits] [flang] [flang] Lower REDUCE intrinsic with DIM argument (PR #94771)

[Slava Zakharin via llvm-branch-commits]

Valentin Clement =?utf-8?b?KOODkOODrOODsw=?Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/94...@github.com>


================
@@ -540,9 +606,31 @@ struct ForcedReduceComplex16 {
       auto strTy = fir::ReferenceType::get(mlir::IntegerType::get(ctx, 8));
       auto intTy = mlir::IntegerType::get(ctx, 8 * sizeof(int));
       auto refTy = fir::ReferenceType::get(ty);
+      auto refBoxTy = fir::ReferenceType::get(boxTy);
       auto i1Ty = mlir::IntegerType::get(ctx, 1);
       return mlir::FunctionType::get(
-          ctx, {refTy, boxTy, opTy, strTy, intTy, intTy, boxTy, refTy, i1Ty},
+          ctx, {refBoxTy, boxTy, opTy, strTy, intTy, intTy, boxTy, refTy, 
i1Ty},
+          {});
+    };
+  }
+};
+
+/// Placeholder for Dim complex(16) version of Reduce Intrinsic
+struct ForcedReduceComplex16Dim {
+  static constexpr const char *name =
+      ExpandAndQuoteKey(RTNAME(CppReduceComplex16Dim));
+  static constexpr fir::runtime::FuncTypeBuilderFunc getTypeModel() {
+    return [](mlir::MLIRContext *ctx) {
+      auto ty = mlir::ComplexType::get(mlir::FloatType::getF128(ctx));
+      auto boxTy =
+          fir::runtime::getModel<const Fortran::runtime::Descriptor &>()(ctx);
+      auto opTy = mlir::FunctionType::get(ctx, {ty, ty}, ty);
+      auto strTy = fir::ReferenceType::get(mlir::IntegerType::get(ctx, 8));
+      auto intTy = mlir::IntegerType::get(ctx, 8 * sizeof(int));
+      auto refTy = fir::ReferenceType::get(ty);
+      auto i1Ty = mlir::IntegerType::get(ctx, 1);
+      return mlir::FunctionType::get(
+          ctx, {boxTy, boxTy, opTy, strTy, intTy, intTy, boxTy, refTy, i1Ty},
----------------
vzakhari wrote:

The first argument is a box reference here but not in the non-dim case.

https://github.com/llvm/llvm-project/pull/94771
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