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Unified Diff: src/arm/builtins-arm.cc

Issue 1819073003: [es6] Don't disable ES6 tail call elimination when Debugger is on. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 9 months ago
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Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index a1762fa3544858983bdb8cbfe4dc0fce71de1a35..5fdc7d1f832f573b6467f455cfe6ad5e16ae5381 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -1933,15 +1933,6 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
Comment cmnt(masm, "[ PrepareForTailCall");
- // Prepare for tail call only if the debugger is not active.
- Label done;
- ExternalReference debug_is_active =
- ExternalReference::debug_is_active_address(masm->isolate());
- __ mov(scratch1, Operand(debug_is_active));
- __ ldrb(scratch1, MemOperand(scratch1));
- __ cmp(scratch1, Operand(0));
- __ b(ne, &done);
-
// Drop possible interpreter handler/stub frame.
{
Label no_interpreter_frame;
@@ -1985,7 +1976,6 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
ParameterCount callee_args_count(args_reg);
__ PrepareForTailCall(callee_args_count, caller_args_count_reg, scratch2,
scratch3);
- __ bind(&done);
}
} // namespace
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