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- // 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 <string>
- #include <vector>
- #include "gmock/gmock.h"
- #include "test/link/linker_fixture.h"
- namespace spvtools {
- namespace {
- using UniqueIds = spvtest::LinkerTest;
- TEST_F(UniqueIds, UniquelyMerged) {
- std::vector<std::string> bodies(2);
- bodies[0] =
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "OpSource ESSL 310\n"
- "OpName %main \"main\"\n"
- "OpName %f_ \"f(\"\n"
- "OpName %gv1 \"gv1\"\n"
- "OpName %gv2 \"gv2\"\n"
- "OpName %lv1 \"lv1\"\n"
- "OpName %lv2 \"lv2\"\n"
- "OpName %lv1_0 \"lv1\"\n"
- "%void = OpTypeVoid\n"
- "%10 = OpTypeFunction %void\n"
- "%float = OpTypeFloat 32\n"
- "%12 = OpTypeFunction %float\n"
- "%_ptr_Private_float = OpTypePointer Private %float\n"
- "%gv1 = OpVariable %_ptr_Private_float Private\n"
- "%float_10 = OpConstant %float 10\n"
- "%gv2 = OpVariable %_ptr_Private_float Private\n"
- "%float_100 = OpConstant %float 100\n"
- "%_ptr_Function_float = OpTypePointer Function %float\n"
- "%main = OpFunction %void None %10\n"
- "%17 = OpLabel\n"
- "%lv1_0 = OpVariable %_ptr_Function_float Function\n"
- "OpStore %gv1 %float_10\n"
- "OpStore %gv2 %float_100\n"
- "%18 = OpLoad %float %gv1\n"
- "%19 = OpLoad %float %gv2\n"
- "%20 = OpFSub %float %18 %19\n"
- "OpStore %lv1_0 %20\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%f_ = OpFunction %float None %12\n"
- "%21 = OpLabel\n"
- "%lv1 = OpVariable %_ptr_Function_float Function\n"
- "%lv2 = OpVariable %_ptr_Function_float Function\n"
- "%22 = OpLoad %float %gv1\n"
- "%23 = OpLoad %float %gv2\n"
- "%24 = OpFAdd %float %22 %23\n"
- "OpStore %lv1 %24\n"
- "%25 = OpLoad %float %gv1\n"
- "%26 = OpLoad %float %gv2\n"
- "%27 = OpFMul %float %25 %26\n"
- "OpStore %lv2 %27\n"
- "%28 = OpLoad %float %lv1\n"
- "%29 = OpLoad %float %lv2\n"
- "%30 = OpFDiv %float %28 %29\n"
- "OpReturnValue %30\n"
- "OpFunctionEnd\n";
- // clang-format on
- bodies[1] =
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpSource ESSL 310\n"
- "OpName %main \"main2\"\n"
- "OpName %f_ \"f(\"\n"
- "OpName %gv1 \"gv12\"\n"
- "OpName %gv2 \"gv22\"\n"
- "OpName %lv1 \"lv12\"\n"
- "OpName %lv2 \"lv22\"\n"
- "OpName %lv1_0 \"lv12\"\n"
- "%void = OpTypeVoid\n"
- "%10 = OpTypeFunction %void\n"
- "%float = OpTypeFloat 32\n"
- "%12 = OpTypeFunction %float\n"
- "%_ptr_Private_float = OpTypePointer Private %float\n"
- "%gv1 = OpVariable %_ptr_Private_float Private\n"
- "%float_10 = OpConstant %float 10\n"
- "%gv2 = OpVariable %_ptr_Private_float Private\n"
- "%float_100 = OpConstant %float 100\n"
- "%_ptr_Function_float = OpTypePointer Function %float\n"
- "%main = OpFunction %void None %10\n"
- "%17 = OpLabel\n"
- "%lv1_0 = OpVariable %_ptr_Function_float Function\n"
- "OpStore %gv1 %float_10\n"
- "OpStore %gv2 %float_100\n"
- "%18 = OpLoad %float %gv1\n"
- "%19 = OpLoad %float %gv2\n"
- "%20 = OpFSub %float %18 %19\n"
- "OpStore %lv1_0 %20\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%f_ = OpFunction %float None %12\n"
- "%21 = OpLabel\n"
- "%lv1 = OpVariable %_ptr_Function_float Function\n"
- "%lv2 = OpVariable %_ptr_Function_float Function\n"
- "%22 = OpLoad %float %gv1\n"
- "%23 = OpLoad %float %gv2\n"
- "%24 = OpFAdd %float %22 %23\n"
- "OpStore %lv1 %24\n"
- "%25 = OpLoad %float %gv1\n"
- "%26 = OpLoad %float %gv2\n"
- "%27 = OpFMul %float %25 %26\n"
- "OpStore %lv2 %27\n"
- "%28 = OpLoad %float %lv1\n"
- "%29 = OpLoad %float %lv2\n"
- "%30 = OpFDiv %float %28 %29\n"
- "OpReturnValue %30\n"
- "OpFunctionEnd\n";
- // clang-format on
- spvtest::Binary linked_binary;
- LinkerOptions options;
- options.SetVerifyIds(true);
- spv_result_t res = AssembleAndLink(bodies, &linked_binary, options);
- EXPECT_EQ(SPV_SUCCESS, res);
- }
- } // namespace
- } // namespace spvtools
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