Revert "[turbofan] Enable --verify-simplified-lowering in debug"
This reverts commit 23b178b540
.
Reason for revert: Speculative revert due to https://ci.chromium.org/ui/p/chromium/builders/try/linux-rel/945522/overview
Original change's description:
> [turbofan] Enable --verify-simplified-lowering in debug
>
> Bug: v8:12619
> Change-Id: I3b9f82a21c9454ff37036e8abcf73862e38f1fc9
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3494243
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#79338}
Bug: v8:12619
Change-Id: Ia879b53e1b0a07109f0420fdf954b110f45abf58
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3497339
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#79354}
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@ -41,10 +41,7 @@ void SimplifiedLoweringVerifier::CheckAndSet(Node* node, const Type& type,
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node_type_str.str().c_str());
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}
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} else {
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// We store the type inferred by the verification pass. We do not update
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// the node's type directly, because following phases might encounter
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// unsound types as long as the verification is not complete.
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SetType(node, type);
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NodeProperties::SetType(node, type);
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}
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SetTruncation(node, GeneralizeTruncation(trunc, type));
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}
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@ -16,7 +16,6 @@ class OperationTyper;
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class SimplifiedLoweringVerifier final {
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public:
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struct PerNodeData {
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Type type = Type::None();
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Truncation truncation = Truncation::Any(IdentifyZeros::kDistinguishZeros);
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};
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@ -39,19 +38,6 @@ class SimplifiedLoweringVerifier final {
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return type_guards_.find(node) != type_guards_.end();
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}
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void ResizeDataIfNecessary(Node* node) {
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if (data_.size() <= node->id()) {
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data_.resize(node->id() + 1);
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}
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DCHECK_EQ(data_[node->id()].truncation,
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Truncation::Any(IdentifyZeros::kDistinguishZeros));
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}
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void SetType(Node* node, const Type& type) {
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ResizeDataIfNecessary(node);
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data_[node->id()].type = type;
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}
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Type InputType(Node* node, int input_index) const {
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// TODO(nicohartmann): Check that inputs are typed, once all operators are
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// supported.
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@ -59,16 +45,15 @@ class SimplifiedLoweringVerifier final {
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if (NodeProperties::IsTyped(input)) {
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return NodeProperties::GetType(input);
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}
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// For nodes that have not been typed before SL, we use the type that has
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// been inferred by the verifier.
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if (input->id() < data_.size()) {
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return data_[input->id()].type;
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}
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return Type::None();
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}
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void SetTruncation(Node* node, const Truncation& truncation) {
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ResizeDataIfNecessary(node);
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if (data_.size() <= node->id()) {
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data_.resize(node->id() + 1);
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}
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DCHECK_EQ(data_[node->id()].truncation,
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Truncation::Any(IdentifyZeros::kDistinguishZeros));
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data_[node->id()].truncation = truncation;
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}
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@ -571,8 +571,7 @@ DEFINE_BOOL(assert_types, false,
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// TODO(tebbi): Support allocating types from background thread.
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DEFINE_NEG_IMPLICATION(assert_types, concurrent_recompilation)
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// Enable verification of SimplifiedLowering in debug builds.
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DEFINE_BOOL(verify_simplified_lowering, DEBUG_BOOL,
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DEFINE_BOOL(verify_simplified_lowering, false,
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"verify graph generated by simplified lowering")
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DEFINE_BOOL(trace_compilation_dependencies, false, "trace code dependencies")
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