[build] Warning Suppression PR #2: Fixed codebase warnings (taichi-de…

…v#4909)
frostming · May 6, 2022 · abd0136 · abd0136
1 parent 92bb359
commit abd0136
Show file tree

Hide file tree

Showing 9 changed files with 19 additions and 12 deletions.
diff --git a/taichi/backends/vulkan/vulkan_device.cpp b/taichi/backends/vulkan/vulkan_device.cpp
@@ -1396,9 +1396,8 @@ void VulkanDevice::dealloc_memory(DeviceAllocation handle) {
   TI_ASSERT_INFO(map_pair != allocations_.end(),
                  "Invalid handle (double free?) {}", handle.alloc_id);
 
-  AllocationInternal &alloc = map_pair->second;
-
 #ifdef TI_VULKAN_DEBUG_ALLOCATIONS
+  AllocationInternal &alloc = map_pair->second;
   TI_TRACE("Dealloc VK buffer {}, alloc_id={}", (void *)alloc.buffer,
            handle.alloc_id);
 #endif
@@ -1831,8 +1830,6 @@ void VulkanDevice::destroy_image(DeviceAllocation handle) {
   TI_ASSERT_INFO(map_pair != image_allocations_.end(),
                  "Invalid handle (double free?) {}", handle.alloc_id);
 
-  ImageAllocInternal &alloc_int = map_pair->second;
-
   image_allocations_.erase(handle.alloc_id);
 }
 

diff --git a/taichi/backends/vulkan/vulkan_device_creator.cpp b/taichi/backends/vulkan/vulkan_device_creator.cpp
@@ -455,7 +455,7 @@ void VulkanDeviceCreator::create_logical_device() {
 
   bool has_swapchain = false;
 
-  bool portability_subset_enabled = false;
+  [[maybe_unused]] bool portability_subset_enabled = false;
 
   for (auto &ext : extension_properties) {
     TI_TRACE("Vulkan device extension {} ({})", ext.extensionName,

diff --git a/taichi/backends/wasm/codegen_wasm.cpp b/taichi/backends/wasm/codegen_wasm.cpp
@@ -31,7 +31,7 @@ class CodeGenLLVMWASM : public CodeGenLLVM {
   }
 
   void create_offload_range_for(OffloadedStmt *stmt) override {
-    int step = 1;
+    [[maybe_unused]] int step = 1;
 
     // In parallel for-loops reversing the order doesn't make sense.
     // However, we may need to support serial offloaded range for's in the

diff --git a/taichi/codegen/spirv/spirv_codegen.cpp b/taichi/codegen/spirv/spirv_codegen.cpp
@@ -474,7 +474,6 @@ class TaskCodegen : public IRVisitor {
 
   void visit(GlobalStoreStmt *stmt) override {
     TI_ASSERT(stmt->width() == 1);
-    const auto dt = stmt->val->element_type();
 
     spirv::Value val = ir_->query_value(stmt->val->raw_name());
 

diff --git a/taichi/program/async_engine.cpp b/taichi/program/async_engine.cpp
@@ -325,8 +325,14 @@ void AsyncEngine::debug_sfg(const std::string &stage) {
     std::ofstream dot_file(dot_fn + ".dot");
     dot_file << dot;
   }
-  std::system(
+
+  int return_code = std::system(
       fmt::format("dot -Tpdf -o {}.pdf {}.dot", dot_fn, dot_fn).c_str());
+  if (return_code != 0) {
+    throw std::runtime_error(
+        fmt::format("Unable to convert {dot_fn}.dot into {dot_fn}.pdf")
+            .c_str());
+  }
 }
 
 TLANG_NAMESPACE_END
diff --git a/taichi/program/state_flow_graph.cpp b/taichi/program/state_flow_graph.cpp
@@ -447,7 +447,7 @@ bool StateFlowGraph::optimize_listgen() {
     for (int i = i_start; i < listgens.size(); i++) {
       auto node_a = listgens[i];
 
-      bool erased_any = false;
+      [[maybe_unused]] bool erased_any = false;
 
       auto new_i = i;
 

diff --git a/taichi/util/io.h b/taichi/util/io.h
@@ -22,7 +22,11 @@ inline void create_directories(const std::string &dir) {
 #if defined(TI_PLATFORM_WINDOWS)
   std::filesystem::create_directories(dir);
 #else
-  std::system(fmt::format("mkdir -p {}", dir).c_str());
+  int return_code = std::system(fmt::format("mkdir -p {}", dir).c_str());
+  if (return_code != 0) {
+    throw std::runtime_error(
+        fmt::format("Unable to create directory at: {dir}").c_str());
+  }
 #endif
 }
 

diff --git a/tests/cpp/ir/ir_type_promotion_test.cpp b/tests/cpp/ir/ir_type_promotion_test.cpp
@@ -13,7 +13,7 @@ TEST(IRTypePromotionTest, ShiftOp) {
 
   // (u8)x << (i32)1 -> (u8)res
   auto *lhs = builder.create_arg_load(0, get_data_type<uint8>(), false);
-  auto *res = builder.create_shl(lhs, builder.get_int32(1));
+  builder.create_shl(lhs, builder.get_int32(1));
   auto ir = builder.extract_ir();
 
   ASSERT_TRUE(ir->is<Block>());

diff --git a/tests/cpp/transforms/alg_simp_test.cpp b/tests/cpp/transforms/alg_simp_test.cpp
@@ -96,7 +96,8 @@ TEST_F(AlgebraicSimplicationTest, SimplifyMultiplyZeroFastMath) {
   auto add = block->push_back<BinaryOpStmt>(BinaryOpType::add, mul, one);
   auto global_store_addr = block->push_back<GlobalTemporaryStmt>(
       4, TypeFactory::create_vector_or_scalar_type(1, PrimitiveType::i32));
-  auto global_store = block->push_back<GlobalStoreStmt>(global_store_addr, add);
+  [[maybe_unused]] auto global_store =
+      block->push_back<GlobalStoreStmt>(global_store_addr, add);
 
   CompileConfig config_without_fast_math;
   config_without_fast_math.fast_math = false;