Allow vectorization of division by uniform power of 2.

[oota-llvm.git] / lib / Target / PowerPC / PPCTargetTransformInfo.cpp

diff --git a/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
index 7ebf0b4c95f17123588cd47ba880f3b380ee5028..f5ce735bf94358e0a3143ffdee2998f5cfb20701 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -14,7 +14,6 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "ppctti"
 #include "PPC.h"
 #include "PPCTargetMachine.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
@@ -24,11 +23,13 @@
 #include "llvm/Target/TargetLowering.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "ppctti"
+
 static cl::opt<bool> DisablePPCConstHoist("disable-ppc-constant-hoisting",
 cl::desc("disable constant hoisting on PPC"), cl::init(false), cl::Hidden);
 
 // Declare the pass initialization routine locally as target-specific passes
-// don't havve a target-wide initialization entry point, and so we rely on the
+// don't have a target-wide initialization entry point, and so we rely on the
 // pass constructor initialization.
 namespace llvm {
 void initializePPCTTIPass(PassRegistry &);
@@ -41,13 +42,13 @@ class PPCTTI final : public ImmutablePass, public TargetTransformInfo {
   const PPCTargetLowering *TLI;
 
 public:
-  PPCTTI() : ImmutablePass(ID), ST(0), TLI(0) {
+  PPCTTI() : ImmutablePass(ID), ST(nullptr), TLI(nullptr) {
     llvm_unreachable("This pass cannot be directly constructed");
   }
 
   PPCTTI(const PPCTargetMachine *TM)
       : ImmutablePass(ID), ST(TM->getSubtargetImpl()),
-        TLI(TM->getTargetLowering()) {
+        TLI(TM->getSubtargetImpl()->getTargetLowering()) {
     initializePPCTTIPass(*PassRegistry::getPassRegistry());
   }
 
@@ -91,9 +92,10 @@ public:
   virtual unsigned getNumberOfRegisters(bool Vector) const override;
   virtual unsigned getRegisterBitWidth(bool Vector) const override;
   virtual unsigned getMaximumUnrollFactor() const override;
-  virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty,
-                                          OperandValueKind,
-                                          OperandValueKind) const override;
+  virtual unsigned
+  getArithmeticInstrCost(unsigned Opcode, Type *Ty, OperandValueKind,
+                         OperandValueKind, OperandValueProperties,
+                         OperandValueProperties) const override;
   virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp,
                                   int Index, Type *SubTp) const override;
   virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst,
@@ -317,14 +319,15 @@ unsigned PPCTTI::getMaximumUnrollFactor() const {
   return 2;
 }
 
-unsigned PPCTTI::getArithmeticInstrCost(unsigned Opcode, Type *Ty,
-                                        OperandValueKind Op1Info,
-                                        OperandValueKind Op2Info) const {
+unsigned PPCTTI::getArithmeticInstrCost(
+    unsigned Opcode, Type *Ty, OperandValueKind Op1Info,
+    OperandValueKind Op2Info, OperandValueProperties Opd1PropInfo,
+    OperandValueProperties Opd2PropInfo) const {
   assert(TLI->InstructionOpcodeToISD(Opcode) && "Invalid opcode");
 
   // Fallback to the default implementation.
-  return TargetTransformInfo::getArithmeticInstrCost(Opcode, Ty, Op1Info,
-                                                     Op2Info);
+  return TargetTransformInfo::getArithmeticInstrCost(
+      Opcode, Ty, Op1Info, Op2Info, Opd1PropInfo, Opd2PropInfo);
 }
 
 unsigned PPCTTI::getShuffleCost(ShuffleKind Kind, Type *Tp, int Index,