[wasm] Introduce WasmStackGuard builtin

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index e79dd562bb6393fe31ae6883bcfe518f0467ea3b..bcd618c2e619f47c4368163cb0ef5e322e0de9f1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1017,6 +1017,7 @@ v8_source_set("v8_base") {
     "src/builtins/builtins-symbol.cc",
     "src/builtins/builtins-typedarray.cc",
     "src/builtins/builtins-utils.h",
+    "src/builtins/builtins-wasm.cc",
     "src/builtins/builtins.cc",
     "src/builtins/builtins.h",
     "src/cached-powers.cc",
@@ -2564,8 +2565,8 @@ group("v8_clusterfuzz") {
   if (v8_multi_arch_build) {
     deps += [
       ":d8(//build/toolchain/linux:clang_x64)",
-      ":d8(//build/toolchain/linux:clang_x86)",
       ":d8(//build/toolchain/linux:clang_x64_v8_arm64)",
+      ":d8(//build/toolchain/linux:clang_x86)",

[Clemens Hammacher, 2017/02/14 14:08:35]

FYI: This change is forced by clang-format.

[Michael Starzinger, 2017/02/14 14:43:22]

Acknowledged. Same thing happened to me for one of my changes.

       ":d8(//build/toolchain/linux:clang_x86_v8_arm)",
     ]
   }