src/full-codegen/x64/full-codegen-x64.cc - Issue 2411873004: [ignition] Eliminate hole checks where statically possible for loads and stores

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Unified Diff: src/full-codegen/x64/full-codegen-x64.cc

Issue 2411873004: [ignition] Eliminate hole checks where statically possible for loads and stores (Closed)

Patch Set: Move logic to scope analysis time Created 4 years, 2 months ago

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Index: src/full-codegen/x64/full-codegen-x64.cc

diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc

index 0624c28288b390e1dcb93e2c3505f1b595eb1f91..d23b0b85cedf2f65069534f01d4e4f5201cf37bf 100644

--- a/src/full-codegen/x64/full-codegen-x64.cc

+++ b/src/full-codegen/x64/full-codegen-x64.cc

@@ -1239,7 +1239,7 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,

DCHECK_EQ(NOT_INSIDE_TYPEOF, typeof_mode);

Comment cmnt(masm_, var->IsContextSlot() ? "[ Context slot"

: "[ Stack slot");

- if (NeedsHoleCheckForLoad(proxy)) {

+ if (proxy->needs_hole_check()) {

// Throw a reference error when using an uninitialized let/const

// binding in harmony mode.

DCHECK(IsLexicalVariableMode(var->mode()));