Update llvm to trunk r256633.

1 files changed, 19 insertions, 1 deletions

diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZISelLowering.h b/contrib/llvm/lib/Target/SystemZ/SystemZISelLowering.h
index 07ff251..391636e 100644
--- a/contrib/llvm/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/contrib/llvm/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;
@@ -481,7 +495,7 @@ private:
   SDValue lowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerExtendVectorInreg(SDValue Op, SelectionDAG &DAG,
-				 unsigned UnpackHigh) const;
+                                 unsigned UnpackHigh) const;
   SDValue lowerShift(SDValue Op, SelectionDAG &DAG, unsigned ByScalar) const;
 
   SDValue combineExtract(SDLoc DL, EVT ElemVT, EVT VecVT, SDValue OrigOp,
@@ -530,6 +544,10 @@ private:
                                           MachineBasicBlock *MBB,
                                           unsigned Opcode,
                                           bool NoFloat) const;
+  MachineBasicBlock *emitLoadAndTestCmp0(MachineInstr *MI,
+                                         MachineBasicBlock *MBB,
+                                         unsigned Opcode) const;
+
 };
 } // end namespace llvm