Subzero: Don't bother printing stack/frame ptr as part of LiveIn/LiveOut.

src/IceTargetLoweringX86Base.h

Index: src/IceTargetLoweringX86Base.h
diff --git a/src/IceTargetLoweringX86Base.h b/src/IceTargetLoweringX86Base.h
index 1df99e5b86832bd5b725e0fb001059bb3bbbc5a9..71972eb95e1de0df57e04d53db172e75f5af654c 100644
--- a/src/IceTargetLoweringX86Base.h
+++ b/src/IceTargetLoweringX86Base.h
@@ -82,6 +82,7 @@ public:
   }
 
   bool hasFramePointer() const override { return IsEbpBasedFrame; }
+  SizeT getStackReg() const override { return Traits::RegisterSet::Reg_esp; }
   SizeT getFrameOrStackReg() const override {
     return IsEbpBasedFrame ? Traits::RegisterSet::Reg_ebp
                            : Traits::RegisterSet::Reg_esp;