[wasm] Binary 11: AST changes.

test/unittests/wasm/loop-assignment-analysis-unittest.cc

 // Copyright 2016 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.
 
 #include "test/unittests/test-utils.h"
 
 #include "src/v8.h"
 
 #include "test/cctest/wasm/test-signatures.h"
 
@@ skipping 166 matching lines @@
           WASM_BLOCK(2, WASM_SET_LOCAL(
                             kSum, WASM_F32_ADD(
                                       WASM_GET_LOCAL(kSum),
                                       WASM_LOAD_MEM(MachineType::Float32(),
                                                     WASM_GET_LOCAL(kIter)))),
                      WASM_SET_LOCAL(kIter, WASM_I32_SUB(WASM_GET_LOCAL(kIter),
                                                         WASM_I8(4))))),
       WASM_STORE_MEM(MachineType::Float32(), WASM_ZERO, WASM_GET_LOCAL(kSum)),
       WASM_GET_LOCAL(kIter))};
 
-  BitVector* assigned = Analyze(code + 2, code + arraysize(code));
+  BitVector* assigned = Analyze(code + 1, code + arraysize(code));
   for (int j = 0; j < assigned->length(); j++) {
     bool expected = j == kIter || j == kSum;
     CHECK_EQ(expected, assigned->Contains(j));
   }
 }
 
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8