loop_test.cc | Explore in Territory

// Copyright 2023 The Dawn & Tint Authors
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#include "src/tint/lang/spirv/writer/common/helper_test.h"

usingnamespacetint::core::number_suffixes;  // NOLINT

namespace tint::spirv::writer {
namespace {

TEST_F(SpirvWriterTest, Loop_BreakIf) { … }

// Test that we still emit the continuing block with a back-edge, even when it is unreachable.
TEST_F(SpirvWriterTest, Loop_UnconditionalBreakInBody) { … }

TEST_F(SpirvWriterTest, Loop_ConditionalBreakInBody) { … }

TEST_F(SpirvWriterTest, Loop_ConditionalContinueInBody) { … }

// Test that we still emit the continuing block with a back-edge, and the merge block, even when
// they are unreachable.
TEST_F(SpirvWriterTest, Loop_UnconditionalReturnInBody) { … }

TEST_F(SpirvWriterTest, Loop_UseResultFromBodyInContinuing) { … }

TEST_F(SpirvWriterTest, Loop_NestedLoopInBody) { … }

TEST_F(SpirvWriterTest, Loop_NestedLoopInContinuing) { … }

// Test that we generate valid SPIR-V when there is an unreachable instruction in the body of a
// loop nested inside another loop's continuing block. SPIR-V requires that continue blocks are
// structurally post-dominated by back-edge blocks, and the presence of OpUnreachable (a function
// terminator) can trip up this validation. See crbug.com/354627692.
TEST_F(SpirvWriterTest, Loop_NestedLoopInContinuing_UnreachableInNestedBody) { … }

TEST_F(SpirvWriterTest, Loop_NestedLoopInContinuing_UnreachableInNestedBody_WithResults) { … }

TEST_F(SpirvWriterTest, Loop_Phi_SingleValue) { … }

TEST_F(SpirvWriterTest, Loop_Phi_MultipleValue) { … }

TEST_F(SpirvWriterTest, Loop_Phi_NestedIf) { … }

TEST_F(SpirvWriterTest, Loop_Phi_NestedLoop) { … }

TEST_F(SpirvWriterTest, Loop_Phi_NestedIfWithResultAndImplicitFalse_InContinuing) { … }

TEST_F(SpirvWriterTest, Loop_ExitValue) { … }

TEST_F(SpirvWriterTest, Loop_ExitValue_BreakIf) { … }

}  // namespace
}  // namespace tint::spirv::writer
chromium/third_party/dawn/src/tint/lang/spirv/writer/loop_test.cc
