573e4120fb
We hit a DCHECK in the wasm graph builder because the current SSA environment is unreachable. We were using the wrong block (the target block) to do the reachability check. R=titzer@chromium.org Bug: chromium:913804 Change-Id: I4cfd3a0c696fb63903a47e4448362626a524340d Reviewed-on: https://chromium-review.googlesource.com/c/1371566 Reviewed-by: Ben Titzer <titzer@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#58150}
18 lines
654 B
JavaScript
18 lines
654 B
JavaScript
// Copyright 2018 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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load('test/mjsunit/wasm/wasm-constants.js');
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addFunction('main', kSig_v_v).addBody([
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kExprLoop, kWasmStmt, // loop
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/**/ kExprBr, 0x01, // br depth=1
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/**/ kExprBlock, kWasmStmt, // block
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/**/ /**/ kExprBr, 0x02, // br depth=2
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/**/ /**/ kExprEnd, // end [block]
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/**/ kExprEnd // end [loop]
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]);
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builder.instantiate();
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