Revert of [turbofan] Correct regalloc blocked register behavior

test/mjsunit/regress/regress-5888.js

Index: test/mjsunit/regress/regress-5888.js
diff --git a/test/mjsunit/regress/regress-5888.js b/test/mjsunit/regress/regress-5888.js
deleted file mode 100644
index 8fd6d5ff9e27de63864b488cb25a8c48de6853b6..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-5888.js
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2017 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-load("test/mjsunit/wasm/wasm-constants.js");
-load("test/mjsunit/wasm/wasm-module-builder.js");
-
-(function() {
-  var builder = new WasmModuleBuilder();
-  builder.addMemory(32, 32, false);
-  builder.addFunction("test", kSig_i_iii)
-    .addBodyWithEnd([
-// body:
-kExprI64Const, 0xb4, 0x42,
-kExprI64Const, 0x7a,
-kExprI64Const, 0x42,
-kExprI64Const, 0x7a,
-kExprI64Ior,
-kExprI64Ctz,
-kExprI64Ctz,
-kExprI64Shl,
-kExprI64Mul,
-kExprI64Const, 0x41,
-kExprI64Ctz,
-kExprI64Ctz,
-kExprI64Shl,
-kExprF32SConvertI64,
-kExprI64Const, 0x42,
-kExprI64Const, 0x02,
-kExprI64Const, 0x7a,
-kExprI64Mul,
-kExprI64Const, 0x42,
-kExprI64Ctz,
-kExprI64Shl,
-kExprI64Const, 0x7a,
-kExprI64Ctz,
-kExprI64Shl,
-kExprI64Mul,
-kExprI64Const, 0x41,
-kExprI64Ctz,
-kExprI64Ctz,
-kExprI64Shl,
-kExprF32SConvertI64,
-kExprUnreachable,
-kExprEnd,   // @65
-            ])
-            .exportFunc();
-  var module = new WebAssembly.Module(builder.toBuffer());
-})();