[turbofan] Disable general purpose inlining with asm.js code.

src/compiler/js-inlining-heuristic.cc

 // Copyright 2015 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 "src/compiler/js-inlining-heuristic.h"
 
+#include "src/compiler.h"
 #include "src/compiler/dead-code-elimination.h"  // TODO(mstarzinger): Remove!
 #include "src/compiler/node-matchers.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 Reduction JSInliningHeuristic::Reduce(Node* node) {
   if (node->opcode() != IrOpcode::kJSCallFunction) return NoChange();
@@ skipping 30 matching lines @@
   // Quick check on source code length to avoid parsing large candidate.
   if (function->shared()->SourceSize() > FLAG_max_inlined_source_size) {
     return NoChange();
   }
 
   // Quick check on the size of the AST to avoid parsing large candidate.
   if (function->shared()->ast_node_count() > FLAG_max_inlined_nodes) {
     return NoChange();
   }
 
+  // Avoid inlining within or across the boundary of asm.js code.
+  if (info_->shared_info()->asm_function()) return NoChange();
+  if (function->shared()->asm_function()) return NoChange();
+
   // Gather feedback on how often this call site has been hit before.
   CallFunctionParameters p = CallFunctionParametersOf(node->op());
   int calls = -1;  // Same default as CallICNexus::ExtractCallCount.
   if (p.feedback().IsValid()) {
     CallICNexus nexus(p.feedback().vector(), p.feedback().slot());
     calls = nexus.ExtractCallCount();
   }
 
   // ---------------------------------------------------------------------------
   // Everything above this line is part of the inlining heuristic.
@@ skipping 41 matching lines @@
            candidate.node->id(), candidate.calls,
            candidate.function->shared()->SourceSize(),
            candidate.function->shared()->ast_node_count(),
            candidate.function->shared()->DebugName()->ToCString().get());
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8