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

src/mips/codegen-mips.cc

Index: src/mips/codegen-mips.cc
diff --git a/src/mips/codegen-mips.cc b/src/mips/codegen-mips.cc
index 2d4730e5572cbad3d1050e1ec56fab1cd467b969..85f06714f371c93de9b26ebffb1b5ce0befabcca 100644
--- a/src/mips/codegen-mips.cc
+++ b/src/mips/codegen-mips.cc
@@ -543,7 +543,7 @@ MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate,
     __ nop();
   }
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   DCHECK(!RelocInfo::RequiresRelocation(isolate, desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
@@ -571,7 +571,7 @@ UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) {
   __ Ret();
 
   CodeDesc desc;
-  masm.GetCode(&desc);
+  masm.GetCode(isolate, &desc);
   DCHECK(!RelocInfo::RequiresRelocation(isolate, desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);