efd42d689f
Trying to optimize in such case breaks down the optimization, as we
end up with potentially non-eliminatable nodes that depend on the dead
IfTrue/IfFalse node.
Drive-by: Clean up dead nodes with {Kill()}.
Bug: v8:11510, chromium:1255354
Change-Id: Ia89fe6c243974c3c2abac6ad80bd4677a935f637
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3200073
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77211}
27 lines
706 B
JavaScript
27 lines
706 B
JavaScript
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --no-liftoff
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load("test/mjsunit/wasm/wasm-module-builder.js");
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var builder = new WasmModuleBuilder();
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builder.addMemory(1, 1, /* exported = */ false);
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builder.addFunction("main", kSig_i_i).addBody([
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kExprLocalGet, 0,
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kExprIf, kWasmI32,
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kExprLocalGet, 0,
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kExprElse,
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kExprI32Const, 42, // value
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kExprI32Const, 0, // index
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kExprI32StoreMem, 0, 0,
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kExprI32Const, 11,
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kExprLocalGet, 0,
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kExprI32DivS,
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kExprEnd
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]).exportFunc();
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var instance = builder.instantiate({});
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