[turbofan] Fix CodeStubAssembler::ChangeFloat64ToTagged for 32-bit.

src/compiler/code-stub-assembler.cc

Index: src/compiler/code-stub-assembler.cc
diff --git a/src/compiler/code-stub-assembler.cc b/src/compiler/code-stub-assembler.cc
index 2327ac66b9a2c75104ca387c6938169623431bc0..104b123f3b241a17db2399464f4c91477b7f27bb 100644
--- a/src/compiler/code-stub-assembler.cc
+++ b/src/compiler/code-stub-assembler.cc
@@ -653,8 +653,7 @@ Node* CodeStubAssembler::ChangeFloat64ToTagged(Node* value) {
     } else {
       Node* pair = Int32AddWithOverflow(value32, value32);
       Node* overflow = Projection(1, pair);
-      Label if_overflow(this, Label::kDeferred), if_notoverflow(this),
-          if_join(this);
+      Label if_overflow(this, Label::kDeferred), if_notoverflow(this);
       Branch(overflow, &if_overflow, &if_notoverflow);
       Bind(&if_overflow);
       Goto(&if_valueisheapnumber);