Revert "Revert "DI: Fold constant arguments into a single MDString""

[oota-llvm.git] / lib / CodeGen / BasicTargetTransformInfo.cpp

diff --git a/lib/CodeGen/BasicTargetTransformInfo.cpp b/lib/CodeGen/BasicTargetTransformInfo.cpp
index ad24038ec4242c82aa11aa80b4d43a3e6758a67f..9a3e296c32411657c7f7757d191ed455b5ffcb2d 100644 (file)
--- a/lib/CodeGen/BasicTargetTransformInfo.cpp
+++ b/lib/CodeGen/BasicTargetTransformInfo.cpp
@@ -92,7 +92,7 @@ public:
   unsigned getJumpBufSize() const override;
   bool shouldBuildLookupTables() const override;
   bool haveFastSqrt(Type *Ty) const override;
-  void getUnrollingPreferences(Loop *L,
+  void getUnrollingPreferences(const Function *F, Loop *L,
                                UnrollingPreferences &UP) const override;
 
   /// @}
@@ -101,7 +101,7 @@ public:
   /// @{
 
   unsigned getNumberOfRegisters(bool Vector) const override;
-  unsigned getMaximumUnrollFactor() const override;
+  unsigned getMaxInterleaveFactor() const override;
   unsigned getRegisterBitWidth(bool Vector) const override;
   unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty, OperandValueKind,
                                   OperandValueKind, OperandValueProperties,
@@ -199,7 +199,7 @@ bool BasicTTI::haveFastSqrt(Type *Ty) const {
   return TLI->isTypeLegal(VT) && TLI->isOperationLegalOrCustom(ISD::FSQRT, VT);
 }
 
-void BasicTTI::getUnrollingPreferences(Loop *L,
+void BasicTTI::getUnrollingPreferences(const Function *F, Loop *L,
                                        UnrollingPreferences &UP) const {
   // This unrolling functionality is target independent, but to provide some
   // motivation for its intended use, for x86:
@@ -225,7 +225,7 @@ void BasicTTI::getUnrollingPreferences(Loop *L,
   // until someone finds a case where it matters in practice.
 
   unsigned MaxOps;
-  const TargetSubtargetInfo *ST = &TM->getSubtarget<TargetSubtargetInfo>();
+  const TargetSubtargetInfo *ST = &TM->getSubtarget<TargetSubtargetInfo>(F);
   if (PartialUnrollingThreshold.getNumOccurrences() > 0)
     MaxOps = PartialUnrollingThreshold;
   else if (ST->getSchedModel().LoopMicroOpBufferSize > 0)
@@ -284,7 +284,7 @@ unsigned BasicTTI::getRegisterBitWidth(bool Vector) const {
   return 32;
 }
 
-unsigned BasicTTI::getMaximumUnrollFactor() const {
+unsigned BasicTTI::getMaxInterleaveFactor() const {
   return 1;
 }
 
@@ -468,7 +468,8 @@ unsigned BasicTTI::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
 
   std::pair<unsigned, MVT> LT = TLI->getTypeLegalizationCost(ValTy);
 
-  if (!TLI->isOperationExpand(ISD, LT.second)) {
+  if (!(ValTy->isVectorTy() && !LT.second.isVector()) &&
+      !TLI->isOperationExpand(ISD, LT.second)) {
     // The operation is legal. Assume it costs 1. Multiply
     // by the type-legalization overhead.
     return LT.first * 1;