PPC/s390: [compiler] Delay allocation of code-embedded heap numbers.

src/ppc/assembler-ppc.h

Index: src/ppc/assembler-ppc.h
diff --git a/src/ppc/assembler-ppc.h b/src/ppc/assembler-ppc.h
index 5eebdbbd17b30ae4b915f4eeed436193ebc3d5e5..b7abb9eef38ab4a599a048bfd44fbabde82ed6c6 100644
--- a/src/ppc/assembler-ppc.h
+++ b/src/ppc/assembler-ppc.h
@@ -405,7 +405,7 @@ class Assembler : public AssemblerBase {
   // GetCode emits any pending (non-emitted) code and fills the descriptor
   // desc. GetCode() is idempotent; it returns the same result if no other
   // Assembler functions are invoked in between GetCode() calls.
-  void GetCode(CodeDesc* desc);
+  void GetCode(Isolate* isolate, CodeDesc* desc);
 
   // Label operations & relative jumps (PPUM Appendix D)
   //
@@ -493,6 +493,10 @@ class Assembler : public AssemblerBase {
       Isolate* isolate, Address pc, Address target,
       RelocInfo::Mode mode = RelocInfo::INTERNAL_REFERENCE);
 
+  static void set_heap_number(Handle<HeapObject> number, Address pc) {
+    UNIMPLEMENTED();
+  }
+
   // Size of an instruction.
   static constexpr int kInstrSize = sizeof(Instr);