Reduce code duplication between patchpoint and non-patchpoint lowering. NFC.
[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGBuilder.h
index 6ecddc1608a86c8561f9936e1c1db2751ad2dcc0..dfa001ff438136fe033dc33f45ba2b07d4210cee 100644 (file)
@@ -21,6 +21,7 @@
 #include "llvm/IR/CallSite.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetLowering.h"
 #include <vector>
 
 namespace llvm {
@@ -200,7 +201,7 @@ private:
     }
   };
 
-  size_t Clusterify(CaseVector &Cases, const SwitchInst &SI);
+  void Clusterify(CaseVector &Cases, const SwitchInst &SI);
 
   /// CaseBlock - This structure is used to communicate between
   /// SelectionDAGBuilder and SDISel for the code generation of additional basic
@@ -276,9 +277,9 @@ private:
     BitTestBlock(APInt F, APInt R, const Value* SV,
                  unsigned Rg, MVT RgVT, bool E,
                  MachineBasicBlock* P, MachineBasicBlock* D,
-                 const BitTestInfo& C):
+                 BitTestInfo C):
       First(F), Range(R), SValue(SV), Reg(Rg), RegVT(RgVT), Emitted(E),
-      Parent(P), Default(D), Cases(C) { }
+      Parent(P), Default(D), Cases(std::move(C)) { }
     APInt First;
     APInt Range;
     const Value *SValue;
@@ -644,6 +645,10 @@ public:
   void UpdateSplitBlock(MachineBasicBlock *First, MachineBasicBlock *Last);
 
 private:
+  std::pair<SDValue, SDValue> lowerInvokable(
+          TargetLowering::CallLoweringInfo &CLI,
+          MachineBasicBlock *LandingPad);
+
   // Terminator instructions.
   void visitRet(const ReturnInst &I);
   void visitBr(const BranchInst &I);
@@ -665,7 +670,6 @@ private:
   bool handleBTSplitSwitchCase(CaseRec& CR,
                                CaseRecVector& WorkList,
                                const Value* SV,
-                               MachineBasicBlock* Default,
                                MachineBasicBlock *SwitchBB);
   bool handleBitTestsSwitchCase(CaseRec& CR,
                                 CaseRecVector& WorkList,