[compiler] Delay allocation of code-embedded heap numbers.

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc
index 02a16de85fdf4aef468947ffa75137d3bbd97a15..366359f5438c6617094ac436d6c3cb21a0f721f4 100644
--- a/src/ia32/codegen-ia32.cc
+++ b/src/ia32/codegen-ia32.cc
@@ -55,7 +55,7 @@ UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) {
   }
 
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   DCHECK(!RelocInfo::RequiresRelocation(isolate, desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
@@ -468,7 +468,7 @@ MemMoveFunction CreateMemMoveFunction(Isolate* isolate) {
   MemMoveEmitPopAndReturn(&masm);
 
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   DCHECK(!RelocInfo::RequiresRelocation(isolate, desc));
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);