3 files changed, 1 insertions, 20 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 84e5677d6c1..af772ed7a36 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -17679,17 +17679,6 @@ FindInConvertTable(const X86TypeConversionCostTblEntry *Tbl, unsigned len,
   return -1;
 }
 
-ScalarTargetTransformInfo::PopcntHwSupport
-X86ScalarTargetTransformImpl::getPopcntHwSupport(unsigned TyWidth) const {
-  assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2");
-  const X86Subtarget &ST = TLI->getTargetMachine().getSubtarget<X86Subtarget>();
-
-  // TODO: Currently the __builtin_popcount() implementation using SSE3
-  //   instructions is inefficient. Once the problem is fixed, we should
-  //   call ST.hasSSE3() instead of ST.hasSSE4().
-  return ST.hasSSE41() ? Fast : None;
-}
-
 unsigned
 X86VectorTargetTransformInfo::getArithmeticInstrCost(unsigned Opcode,
                                                      Type *Ty) const {
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h
index 1042fe13ec7..1fdac340329 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.h
+++ b/llvm/lib/Target/X86/X86ISelLowering.h
@@ -932,14 +932,6 @@ namespace llvm {
                              const TargetLibraryInfo *libInfo);
   }
 
-  class X86ScalarTargetTransformImpl : public ScalarTargetTransformImpl {
-  public:
-    explicit X86ScalarTargetTransformImpl(const TargetLowering *TL) :
-      ScalarTargetTransformImpl(TL) {};
-
-    virtual PopcntHwSupport getPopcntHwSupport(unsigned TyWidth) const;
-  };
-
   class X86VectorTargetTransformInfo : public VectorTargetTransformImpl {
   public:
     explicit X86VectorTargetTransformInfo(const TargetLowering *TL) :
diff --git a/llvm/lib/Target/X86/X86TargetMachine.h b/llvm/lib/Target/X86/X86TargetMachine.h
index 792f721e768..a3de042c9b4 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.h
+++ b/llvm/lib/Target/X86/X86TargetMachine.h
@@ -118,7 +118,7 @@ class X86_64TargetMachine : public X86TargetMachine {
   X86SelectionDAGInfo TSInfo;
   X86TargetLowering TLInfo;
   X86JITInfo        JITInfo;
-  X86ScalarTargetTransformImpl STTI;
+  ScalarTargetTransformImpl STTI;
   X86VectorTargetTransformInfo VTTI;
 public:
   X86_64TargetMachine(const Target &T, StringRef TT,