Allow non-AVX form of pmovmskb to take a GR64 operand.

[oota-llvm.git] / lib / Analysis / TargetTransformInfo.cpp

diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 4ad71627beaf2a1b6042e55ec24f42718248c546..0353295345ced0cd0c4d1582cb1c67da940a370e 100644 (file)
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -96,6 +96,11 @@ bool TargetTransformInfo::isLoweredToCall(const Function *F) const {
   return PrevTTI->isLoweredToCall(F);
 }
 
+void TargetTransformInfo::getUnrollingPreferences(Loop *L,
+                            UnrollingPreferences &UP) const {
+  PrevTTI->getUnrollingPreferences(L, UP);
+}
+
 bool TargetTransformInfo::isLegalAddImmediate(int64_t Imm) const {
   return PrevTTI->isLegalAddImmediate(Imm);
 }
@@ -145,6 +150,10 @@ TargetTransformInfo::getPopcntSupport(unsigned IntTyWidthInBit) const {
   return PrevTTI->getPopcntSupport(IntTyWidthInBit);
 }
 
+bool TargetTransformInfo::haveFastSqrt(Type *Ty) const {
+  return PrevTTI->haveFastSqrt(Ty);
+}
+
 unsigned TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty) const {
   return PrevTTI->getIntImmCost(Imm, Ty);
 }
@@ -215,6 +224,11 @@ unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp,
   return PrevTTI->getAddressComputationCost(Tp, IsComplex);
 }
 
+unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
+                                               bool IsPairwise) const {
+  return PrevTTI->getReductionCost(Opcode, Ty, IsPairwise);
+}
+
 namespace {
 
 struct NoTTI : ImmutablePass, TargetTransformInfo {
@@ -265,26 +279,34 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
       // Otherwise, the default basic cost is used.
       return TCC_Basic;
 
-    case Instruction::IntToPtr:
+    case Instruction::IntToPtr: {
+      if (!DL)
+        return TCC_Basic;
+
       // An inttoptr cast is free so long as the input is a legal integer type
       // which doesn't contain values outside the range of a pointer.
-      if (DL && DL->isLegalInteger(OpTy->getScalarSizeInBits()) &&
-          OpTy->getScalarSizeInBits() <= DL->getPointerSizeInBits())
+      unsigned OpSize = OpTy->getScalarSizeInBits();
+      if (DL->isLegalInteger(OpSize) &&
+          OpSize <= DL->getPointerTypeSizeInBits(Ty))
         return TCC_Free;
 
       // Otherwise it's not a no-op.
       return TCC_Basic;
+    }
+    case Instruction::PtrToInt: {
+      if (!DL)
+        return TCC_Basic;
 
-    case Instruction::PtrToInt:
       // A ptrtoint cast is free so long as the result is large enough to store
       // the pointer, and a legal integer type.
-      if (DL && DL->isLegalInteger(Ty->getScalarSizeInBits()) &&
-          Ty->getScalarSizeInBits() >= DL->getPointerSizeInBits())
+      unsigned DestSize = Ty->getScalarSizeInBits();
+      if (DL->isLegalInteger(DestSize) &&
+          DestSize >= DL->getPointerTypeSizeInBits(OpTy))
         return TCC_Free;
 
       // Otherwise it's not a no-op.
       return TCC_Basic;
-
+    }
     case Instruction::Trunc:
       // trunc to a native type is free (assuming the target has compare and
       // shift-right of the same width).
@@ -457,6 +479,8 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
     return true;
   }
 
+  void getUnrollingPreferences(Loop *, UnrollingPreferences &) const { }
+
   bool isLegalAddImmediate(int64_t Imm) const {
     return false;
   }
@@ -505,6 +529,10 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
     return PSK_Software;
   }
 
+  bool haveFastSqrt(Type *Ty) const {
+    return false;
+  }
+
   unsigned getIntImmCost(const APInt &Imm, Type *Ty) const {
     return 1;
   }
@@ -569,6 +597,10 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
   unsigned getAddressComputationCost(Type *Tp, bool) const {
     return 0;
   }
+
+  unsigned getReductionCost(unsigned, Type *, bool) const {
+    return 1;
+  }
 };
 
 } // end anonymous namespace