From 54f44bb628df675f9359b588a0ef628b7c783f6a Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Wed, 18 Mar 2020 13:31:19 +0100
Subject: [js] Remove pointless MakeMRegExpHoistable optimization.

It's a lot of code with no measurable effect.
---
 js/src/jit/Lowering.cpp | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

(limited to 'js/src/jit/Lowering.cpp')

diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp
index 19266bae8..f9b0b2157 100644
--- a/js/src/jit/Lowering.cpp
+++ b/js/src/jit/Lowering.cpp
@@ -2297,14 +2297,9 @@ LIRGenerator::visitToObjectOrNull(MToObjectOrNull* ins)
 void
 LIRGenerator::visitRegExp(MRegExp* ins)
 {
-    if (ins->mustClone()) {
-        LRegExp* lir = new(alloc()) LRegExp();
-        defineReturn(lir, ins);
-        assignSafepoint(lir, ins);
-    } else {
-        RegExpObject* source = ins->source();
-        define(new(alloc()) LPointer(source), ins);
-    }
+    LRegExp* lir = new(alloc()) LRegExp();
+    defineReturn(lir, ins);
+    assignSafepoint(lir, ins);
 }
 
 void
-- 
cgit v1.2.3