diff options
author | Michaël Zasso <targos@protonmail.com> | 2019-11-08 15:39:11 +0100 |
---|---|---|
committer | Michaël Zasso <targos@protonmail.com> | 2019-11-08 15:46:25 +0100 |
commit | 6ca81ad72a3c6fdf16c683335be748f22aaa9a0d (patch) | |
tree | 33c8ee75f729aed76c2c0b89c63f9bf1b4dd66aa /deps/v8/src/compiler/machine-graph-verifier.cc | |
parent | 1eee0b8bf8bba39b600fb16a9223e545e3bac2bc (diff) | |
download | android-node-v8-6ca81ad72a3c6fdf16c683335be748f22aaa9a0d.tar.gz android-node-v8-6ca81ad72a3c6fdf16c683335be748f22aaa9a0d.tar.bz2 android-node-v8-6ca81ad72a3c6fdf16c683335be748f22aaa9a0d.zip |
deps: update V8 to 7.9.317.20
PR-URL: https://github.com/nodejs/node/pull/30020
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Diffstat (limited to 'deps/v8/src/compiler/machine-graph-verifier.cc')
-rw-r--r-- | deps/v8/src/compiler/machine-graph-verifier.cc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/deps/v8/src/compiler/machine-graph-verifier.cc b/deps/v8/src/compiler/machine-graph-verifier.cc index 4c7ee1d141..f6b747c04d 100644 --- a/deps/v8/src/compiler/machine-graph-verifier.cc +++ b/deps/v8/src/compiler/machine-graph-verifier.cc @@ -241,7 +241,7 @@ class MachineRepresentationInferrer { MachineType::PointerRepresentation(); break; case IrOpcode::kBitcastTaggedToWord: - case IrOpcode::kBitcastTaggedSignedToWord: + case IrOpcode::kBitcastTaggedToWordForTagAndSmiBits: representation_vector_[node->id()] = MachineType::PointerRepresentation(); break; @@ -437,7 +437,7 @@ class MachineRepresentationChecker { MachineRepresentation::kWord64); break; case IrOpcode::kBitcastTaggedToWord: - case IrOpcode::kBitcastTaggedSignedToWord: + case IrOpcode::kBitcastTaggedToWordForTagAndSmiBits: case IrOpcode::kTaggedPoisonOnSpeculation: CheckValueInputIsTagged(node, 0); break; @@ -461,7 +461,7 @@ class MachineRepresentationChecker { CheckValueInputForFloat64Op(node, 0); break; case IrOpcode::kWord64Equal: - if (Is64()) { + if (Is64() && !COMPRESS_POINTERS_BOOL) { CheckValueInputIsTaggedOrPointer(node, 0); CheckValueInputIsTaggedOrPointer(node, 1); if (!is_stub_) { @@ -1007,6 +1007,13 @@ class MachineRepresentationChecker { return IsAnyCompressed(actual); case MachineRepresentation::kTaggedSigned: case MachineRepresentation::kTaggedPointer: + // TODO(tebbi): At the moment, the machine graph doesn't contain + // reliable information if a node is kTaggedSigned, kTaggedPointer or + // kTagged, and often this is context-dependent. We should at least + // check for obvious violations: kTaggedSigned where we expect + // kTaggedPointer and the other way around, but at the moment, this + // happens in dead code. + return IsAnyTagged(actual); case MachineRepresentation::kCompressedSigned: case MachineRepresentation::kCompressedPointer: case MachineRepresentation::kFloat32: |