src/compiler/simplified-lowering.cc - Issue 2370693002: [compiler] Properly guard the speculative optimizations for instanceof.

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Unified Diff: src/compiler/simplified-lowering.cc

Issue 2370693002: [compiler] Properly guard the speculative optimizations for instanceof. (Closed)

Patch Set: Fix registers on arm/arm64. Created 4 years, 3 months ago

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Index: src/compiler/simplified-lowering.cc

diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc

index a531b27ec87a63408961611d6ccf874d4d53ef39..283fef4dddcdb3117cea603c87cdc344c9df8cf9 100644

--- a/src/compiler/simplified-lowering.cc

+++ b/src/compiler/simplified-lowering.cc

@@ -2441,6 +2441,10 @@ class RepresentationSelector {

SetOutput(node, MachineRepresentation::kTagged);

return;

}

+ case IrOpcode::kCheckHasInPrototypeChain: {

+ return VisitBinop(node, UseInfo::AnyTagged(),

+ MachineRepresentation::kBit);

+ }

case IrOpcode::kNumberSilenceNaN:

VisitUnop(node, UseInfo::TruncatingFloat64(),

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