[mlir] Fix warnings

kazutakahirata · kazutakahirata · commit bc0cdefffe62 · 2024-05-22T16:40:27.000-07:00
This patch fixes:

  mlir/lib/Dialect/Mesh/Transforms/ShardingPropagation.cpp:73:27:
  error: unused function 'operator&lt;&lt;' [-Werror,-Wunused-function]

  mlir/lib/Dialect/Mesh/Transforms/ShardingPropagation.cpp:97:27:
  error: unused function 'operator&lt;&lt;' [-Werror,-Wunused-function]
diff --git a/mlir/lib/Dialect/Mesh/Transforms/ShardingPropagation.cpp b/mlir/lib/Dialect/Mesh/Transforms/ShardingPropagation.cpp
@@ -70,8 +70,8 @@ static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,
   return printRange(stream, vec);
 }
 
-static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,
-                                     const ShardingOption &v) {
+[[maybe_unused]] static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,
+                                                      const ShardingOption &v) {
   return stream << "{empty = " << v.empty << ", mesh" << v.mesh
                 << ", shardingArray = " << v.shardingArray << "}";
 }
@@ -94,8 +94,8 @@ static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,
   return printTuple(stream, t, std::index_sequence_for<Ts...>{});
 }
 
-static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,
-                                     ReshardingRquirementKind v) {
+[[maybe_unused]] static llvm::raw_ostream &
+operator<<(llvm::raw_ostream &stream, ReshardingRquirementKind v) {
   return stream << static_cast<int>(v);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -70,8 +70,8 @@ static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,`
`70`	`70`	`return printRange(stream, vec);`
`71`	`71`	`}`
`72`	`72`
`73`		`-static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,`
`74`		`- const ShardingOption &v) {`
	`73`	`+[[maybe_unused]] static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,`
	`74`	`+ const ShardingOption &v) {`
`75`	`75`	`return stream << "{empty = " << v.empty << ", mesh" << v.mesh`
`76`	`76`	`<< ", shardingArray = " << v.shardingArray << "}";`
`77`	`77`	`}`
`@@ -94,8 +94,8 @@ static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,`
`94`	`94`	`return printTuple(stream, t, std::index_sequence_for<Ts...>{});`
`95`	`95`	`}`
`96`	`96`
`97`		`-static llvm::raw_ostream &operator<<(llvm::raw_ostream &stream,`
`98`		`- ReshardingRquirementKind v) {`
	`97`	`+[[maybe_unused]] static llvm::raw_ostream &`
	`98`	`+operator<<(llvm::raw_ostream &stream, ReshardingRquirementKind v) {`
`99`	`99`	`return stream << static_cast<int>(v);`
`100`	`100`	`}`
`101`	`101`