Use std::move to avoid warnings on clang-13

apache · Jul 26, 2022 · 581af5e · 581af5e
1 parent eada707
commit 581af5e
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Showing 5 changed files with 8 additions and 8 deletions.
diff --git a/src/te/operation/create_primfunc.cc b/src/te/operation/create_primfunc.cc
@@ -118,7 +118,7 @@ class LayoutFreePlaceholdersNormalizer : public StmtMutator {
       }
       block.CopyOnWrite()->annotations.erase(topi_attr);
     }
-    return block;
+    return std::move(block);
   }
 
   std::unordered_map<tir::Buffer, int, ObjectPtrHash, ObjectPtrEqual> buffer2index_;

diff --git a/src/tir/schedule/primitive/blockize_tensorize.cc b/src/tir/schedule/primitive/blockize_tensorize.cc
@@ -374,7 +374,7 @@ Stmt Substitute(const Stmt& stmt, const Map<Var, PrimExpr>& sub,
       if (!src.same_as(tgt)) {
         block_sref_reuse_->Set(src, tgt);
       }
-      return tgt;
+      return std::move(tgt);
     }
 
     const Map<Var, PrimExpr>& sub_;

diff --git a/src/tir/schedule/primitive/cache_read_write.cc b/src/tir/schedule/primitive/cache_read_write.cc
@@ -888,7 +888,7 @@ class ReIndexRewriter : public StmtExprMutator {
       n->alloc_buffers.push_back(info_->alloc);
       stmt = Block(n);
       info_->block_reuse.Set(old_stmt, stmt);
-      return stmt;
+      return std::move(stmt);
     }
 
     // Visiting the blokc being reindexed
@@ -917,9 +917,9 @@ class ReIndexRewriter : public StmtExprMutator {
         stmt = Block(n);
       }
       info_->block_reuse.Set(old_stmt, stmt);
-      return stmt;
+      return std::move(stmt);
     }
-    return old_stmt;
+    return std::move(old_stmt);
   }
 
   template <typename Node>

diff --git a/src/tir/transforms/remove_weight_layout_rewrite_block.cc b/src/tir/transforms/remove_weight_layout_rewrite_block.cc
@@ -69,7 +69,7 @@ class WeightLayoutRewriteBlockRemover : public StmtMutator {
         n->alloc_buffers = std::move(alloc_buffers);
         return Stmt(n);
       } else {
-        return block;
+        return std::move(block);
       }
     }
 

diff --git a/src/tir/usmp/transform/assign_pool_info.cc b/src/tir/usmp/transform/assign_pool_info.cc
@@ -140,7 +140,7 @@ Stmt PoolInfoAssigner::VisitStmt_(const AllocateNode* op) {
   Stmt body = VisitStmt(op->body);
   auto allocate =
       Allocate(op->buffer_var, op->dtype, op->extents, op->condition, body, annotations);
-  return allocate;
+  return std::move(allocate);
 }
 
 Stmt PoolInfoAssigner::VisitStmt_(const AllocateConstNode* op) {
@@ -157,7 +157,7 @@ Stmt PoolInfoAssigner::VisitStmt_(const AllocateConstNode* op) {
   Stmt body = VisitStmt(op->body);
   auto allocate_const =
       AllocateConst(op->buffer_var, op->dtype, op->extents, op->data, body, annotations);
-  return allocate_const;
+  return std::move(allocate_const);
 }
 
 IRModule PoolInfoAssigner::operator()() {