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Unified Diff: src/compiler/verifier.cc

Issue 2109623002: [turbofan] Introduce proper CheckNumber operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Add to RedundancyElimination Created 4 years, 6 months ago
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Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index ae2e23286c4617ba0c1307da3108ef1e76efd344..ed32b4fb603b93a5907bdafca226d0117f6043b4 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -947,6 +947,10 @@ void Verifier::Visitor::Check(Node* node) {
CheckValueInputIs(node, 1, Type::Unsigned31());
CheckUpperIs(node, Type::Unsigned31());
break;
+ case IrOpcode::kCheckNumber:
+ CheckValueInputIs(node, 0, Type::Any());
+ CheckUpperIs(node, Type::Number());
+ break;
case IrOpcode::kCheckTaggedSigned:
CheckValueInputIs(node, 0, Type::Any());
CheckUpperIs(node, Type::TaggedSigned());
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