[WinEH] Update exception pointer registers

[oota-llvm.git] / lib / Target / SystemZ / SystemZISelLowering.h

diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h
index 8a2839acd24356228f51caf4bc23a26f81f7ddc1..391636e5467fd5c00169ba11e9b1452c49b7e544 100644 (file)
--- a/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/lib/Target/SystemZ/SystemZISelLowering.h
@@ -409,6 +409,20 @@ public:
     return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
   }
 
+  /// If a physical register, this returns the register that receives the
+  /// exception address on entry to an EH pad.
+  unsigned
+  getExceptionPointerRegister(const Constant *PersonalityFn) const override {
+    return SystemZ::R6D;
+  }
+
+  /// If a physical register, this returns the register that receives the
+  /// exception typeid on entry to a landing pad.
+  unsigned
+  getExceptionSelectorRegister(const Constant *PersonalityFn) const override {
+    return SystemZ::R7D;
+  }
+
   MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
                                                  MachineBasicBlock *BB) const
     override;