Subzero. x8664. Resurrects the Target.

src/IceTargetLoweringX8632Traits.h

Index: src/IceTargetLoweringX8632Traits.h
diff --git a/src/IceTargetLoweringX8632Traits.h b/src/IceTargetLoweringX8632Traits.h
index b0738811f32281ab40f93076833a5bb8133202f7..d02f69a1d7c02076b441b877c5fecf48a5864241 100644
--- a/src/IceTargetLoweringX8632Traits.h
+++ b/src/IceTargetLoweringX8632Traits.h
@@ -68,6 +68,8 @@ template <> struct MachineTraits<TargetX8632> {
   using Cond = ::Ice::CondX86;
 
   using RegisterSet = ::Ice::RegX8632;
+  static const SizeT StackPtr = RegX8632::Reg_esp;
+  static const SizeT FramePtr = RegX8632::Reg_ebp;
   static const GPRRegister Encoded_Reg_Accumulator = RegX8632::Encoded_Reg_eax;
   static const GPRRegister Encoded_Reg_Counter = RegX8632::Encoded_Reg_ecx;
   static const FixupKind PcRelFixup = llvm::ELF::R_386_PC32;
@@ -577,6 +579,14 @@ template <> struct MachineTraits<TargetX8632> {
     }
   }
 
+  static int32_t getRaxOrDie() {
+    llvm::report_fatal_error("no rax in non-64-bit mode.");
+  }
+
+  static int32_t getRdxOrDie() {
+    llvm::report_fatal_error("no rdx in non-64-bit mode.");
+  }
+
   /// The maximum number of arguments to pass in XMM registers
   static const uint32_t X86_MAX_XMM_ARGS = 4;
   /// The maximum number of arguments to pass in GPR registers