1 files changed, 127 insertions, 0 deletions
diff --git a/test/opt/remove_dontinline_test.cpp b/test/opt/remove_dontinline_test.cpp
new file mode 100644
index 00000000..c5425e8c
--- /dev/null
+++ b/test/opt/remove_dontinline_test.cpp
@@ -0,0 +1,127 @@
+// Copyright (c) 2017 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <vector>
+
+#include "test/opt/pass_fixture.h"
+#include "test/opt/pass_utils.h"
+
+namespace spvtools {
+namespace opt {
+namespace {
+
+using StrengthReductionBasicTest = PassTest<::testing::Test>;
+
+TEST_F(StrengthReductionBasicTest, ClearDontInline) {
+  const std::vector<const char*> text = {
+      // clang-format off
+               "OpCapability Shader",
+          "%1 = OpExtInstImport \"GLSL.std.450\"",
+               "OpMemoryModel Logical GLSL450",
+               "OpEntryPoint Vertex %main \"main\"",
+       "%void = OpTypeVoid",
+          "%4 = OpTypeFunction %void",
+"; CHECK: OpFunction %void None",
+       "%main = OpFunction %void DontInline %4",
+          "%8 = OpLabel",
+               "OpReturn",
+               "OpFunctionEnd"
+      // clang-format on
+  };
+
+  SinglePassRunAndMatch<RemoveDontInline>(JoinAllInsts(text), true);
+}
+
+TEST_F(StrengthReductionBasicTest, LeaveUnchanged1) {
+  const std::vector<const char*> text = {
+      // clang-format off
+      "OpCapability Shader",
+      "%1 = OpExtInstImport \"GLSL.std.450\"",
+      "OpMemoryModel Logical GLSL450",
+      "OpEntryPoint Vertex %main \"main\"",
+      "%void = OpTypeVoid",
+      "%4 = OpTypeFunction %void",
+      "%main = OpFunction %void None %4",
+      "%8 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd"
+      // clang-format on
+  };
+
+  EXPECT_EQ(Pass::Status::SuccessWithoutChange,
+            std::get<1>(SinglePassRunAndDisassemble<RemoveDontInline>(
+                JoinAllInsts(text), false, true)));
+}
+
+TEST_F(StrengthReductionBasicTest, LeaveUnchanged2) {
+  const std::vector<const char*> text = {
+      // clang-format off
+      "OpCapability Shader",
+      "%1 = OpExtInstImport \"GLSL.std.450\"",
+      "OpMemoryModel Logical GLSL450",
+      "OpEntryPoint Vertex %main \"main\"",
+      "%void = OpTypeVoid",
+      "%4 = OpTypeFunction %void",
+      "%main = OpFunction %void Inline %4",
+      "%8 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd"
+      // clang-format on
+  };
+
+  EXPECT_EQ(Pass::Status::SuccessWithoutChange,
+            std::get<1>(SinglePassRunAndDisassemble<RemoveDontInline>(
+                JoinAllInsts(text), false, true)));
+}
+
+TEST_F(StrengthReductionBasicTest, ClearMultipleDontInline) {
+  const std::vector<const char*> text = {
+      // clang-format off
+      "OpCapability Shader",
+      "%1 = OpExtInstImport \"GLSL.std.450\"",
+      "OpMemoryModel Logical GLSL450",
+      "OpEntryPoint Vertex %main1 \"main1\"",
+      "OpEntryPoint Vertex %main2 \"main2\"",
+      "OpEntryPoint Vertex %main3 \"main3\"",
+      "OpEntryPoint Vertex %main4 \"main4\"",
+      "%void = OpTypeVoid",
+      "%4 = OpTypeFunction %void",
+      "; CHECK: OpFunction %void None",
+      "%main1 = OpFunction %void DontInline %4",
+      "%8 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd",
+      "; CHECK: OpFunction %void Inline",
+      "%main2 = OpFunction %void Inline %4",
+      "%9 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd",
+      "; CHECK: OpFunction %void Pure",
+      "%main3 = OpFunction %void DontInline|Pure %4",
+      "%10 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd",
+      "; CHECK: OpFunction %void None",
+      "%main4 = OpFunction %void None %4",
+      "%11 = OpLabel",
+      "OpReturn",
+      "OpFunctionEnd"
+      // clang-format on
+  };
+
+  SinglePassRunAndMatch<RemoveDontInline>(JoinAllInsts(text), true);
+}
+}  // namespace
+}  // namespace opt
+}  // namespace spvtools