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Unified Diff: src/arm64/lithium-codegen-arm64.cc

Issue 1136883006: Reapply "Resolve references to "this" the same way as normal variables"" (Closed) Base URL: https://chromium.googlesource.com/v8/v8@master
Patch Set: Fix this reference in super call, fix "this" in debug evaluator Created 5 years, 7 months ago
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Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index c83387286875bcdd816e29ea14c4f5eb82515311..5782529288f2c2d820958bebba804fe16980c91a 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -669,7 +669,7 @@ bool LCodeGen::GeneratePrologue() {
// global proxy when called as functions (without an explicit receiver
// object).
if (is_sloppy(info_->language_mode()) && info()->MayUseThis() &&
- !info_->is_native()) {
+ !info()->is_native() && info()->scope()->has_this_declaration()) {
Label ok;
int receiver_offset = info_->scope()->num_parameters() * kXRegSize;
__ Peek(x10, receiver_offset);
@@ -728,8 +728,9 @@ bool LCodeGen::GeneratePrologue() {
__ Str(x0, MemOperand(fp, StandardFrameConstants::kContextOffset));
// Copy any necessary parameters into the context.
int num_parameters = scope()->num_parameters();
- for (int i = 0; i < num_parameters; i++) {
- Variable* var = scope()->parameter(i);
+ int first_parameter = scope()->has_this_declaration() ? -1 : 0;
+ for (int i = first_parameter; i < num_parameters; i++) {
+ Variable* var = (i == -1) ? scope()->receiver() : scope()->parameter(i);
if (var->IsContextSlot()) {
Register value = x0;
Register scratch = x3;
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