Remove redundant check in LCodeGen::DoBoundsCheck

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 2ee93e12dec4cb6b78a9568e937a7f9d44a73cf1..e1bff0fa7d15b6de3b1f9b839f1e9db01acc2905 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -4154,11 +4154,6 @@ void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
     }
     DeoptimizeIf(below_equal, instr->environment());
   } else {
-    if (instr->hydrogen()->index()->representation().IsTagged() &&
-        !instr->hydrogen()->index()->type().IsSmi()) {
-      __ test(ToRegister(instr->index()), Immediate(kSmiTagMask));
-      DeoptimizeIf(not_zero, instr->environment());
-    }
     __ cmp(ToRegister(instr->index()), ToOperand(instr->length()));
     DeoptimizeIf(above_equal, instr->environment());
   }