Subzero. x8664. Resurrects the Target.

src/IceTargetLoweringX86Base.h

Index: src/IceTargetLoweringX86Base.h
diff --git a/src/IceTargetLoweringX86Base.h b/src/IceTargetLoweringX86Base.h
index bf430727f1524501dc6d44af1c41687f99a7a189..fc8dea23f9e22b23ef95df1c23501ddd2d0793aa 100644
--- a/src/IceTargetLoweringX86Base.h
+++ b/src/IceTargetLoweringX86Base.h
@@ -88,8 +88,8 @@ public:
 
   bool hasFramePointer() const override { return IsEbpBasedFrame; }
   void setHasFramePointer() override { IsEbpBasedFrame = true; }
-  SizeT getStackReg() const override { return Traits::RegisterSet::Reg_esp; }
-  SizeT getFrameReg() const override { return Traits::RegisterSet::Reg_ebp; }
+  SizeT getStackReg() const override { return Traits::StackPtr; }
+  SizeT getFrameReg() const override { return Traits::FramePtr; }
   SizeT getFrameOrStackReg() const override {
     return IsEbpBasedFrame ? getFrameReg() : getStackReg();
   }