[flang-commits] [flang] [flang][NFC] switch ValueRange(nullopt) to ValueRange{} after #146011 (PR #146043)

[via flang-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-flang-fir-hlfir

Author: None (jeanPerier)

<details>
<summary>Changes</summary>

Clean-up some std::nullopt usages in FIR ops builder that triggers a deprecated warning after #<!-- -->146011.

---
Full diff: https://github.com/llvm/llvm-project/pull/146043.diff


1 Files Affected:

- (modified) flang/include/flang/Optimizer/Dialect/FIROps.td (+5-5) 


``````````diff
diff --git a/flang/include/flang/Optimizer/Dialect/FIROps.td b/flang/include/flang/Optimizer/Dialect/FIROps.td
index 8ac847dd7dd0a..b96c0360316ad 100644
--- a/flang/include/flang/Optimizer/Dialect/FIROps.td
+++ b/flang/include/flang/Optimizer/Dialect/FIROps.td
@@ -2057,8 +2057,8 @@ def fir_SliceOp : fir_Op<"slice", [NoMemoryEffect, AttrSizedOperandSegments]> {
 
   let builders = [
     OpBuilder<(ins "mlir::ValueRange":$triples,
-      CArg<"mlir::ValueRange", "std::nullopt">:$fields,
-      CArg<"mlir::ValueRange", "std::nullopt">:$substr)>
+      CArg<"mlir::ValueRange", "{}">:$fields,
+      CArg<"mlir::ValueRange", "{}">:$substr)>
   ];
 
   let hasVerifier = 1;
@@ -2253,8 +2253,8 @@ def fir_DoLoopOp : region_Op<"do_loop", [AttrSizedOperandSegments,
     OpBuilder<(ins "mlir::Value":$lowerBound, "mlir::Value":$upperBound,
       "mlir::Value":$step, CArg<"bool", "false">:$unordered,
       CArg<"bool", "false">:$finalCountValue,
-      CArg<"mlir::ValueRange", "std::nullopt">:$iterArgs,
-      CArg<"mlir::ValueRange", "std::nullopt">:$reduceOperands,
+      CArg<"mlir::ValueRange", "{}">:$iterArgs,
+      CArg<"mlir::ValueRange", "{}">:$reduceOperands,
       CArg<"llvm::ArrayRef<mlir::Attribute>", "{}">:$reduceAttrs,
       CArg<"llvm::ArrayRef<mlir::NamedAttribute>", "{}">:$attributes)>
   ];
@@ -2441,7 +2441,7 @@ def fir_IterWhileOp : region_Op<"iterate_while",
     OpBuilder<(ins "mlir::Value":$lowerBound, "mlir::Value":$upperBound,
       "mlir::Value":$step, "mlir::Value":$iterate,
       CArg<"bool", "false">:$finalCountValue,
-      CArg<"mlir::ValueRange", "std::nullopt">:$iterArgs,
+      CArg<"mlir::ValueRange", "{}">:$iterArgs,
       CArg<"llvm::ArrayRef<mlir::NamedAttribute>", "{}">:$attributes)>
   ];
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/146043