[NVPTX] Remove dead code in NVPTXTargetTransformInfo (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221668 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp b/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
index b3a5b60c068383e7d0ca8eeb79a21404d7af0353..bcac6392a67530ae82261fe24f1845f1d595fd1a 100644 (file)
--- a/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
+++ b/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
@@ -36,22 +36,12 @@ void initializeNVPTXTTIPass(PassRegistry &);
 namespace {
 
 class NVPTXTTI final : public ImmutablePass, public TargetTransformInfo {
-  const NVPTXTargetMachine *TM;
-  const NVPTXSubtarget *ST;
-  const NVPTXTargetLowering *TLI;
-
-  /// Estimate the overhead of scalarizing an instruction. Insert and Extract
-  /// are set if the result needs to be inserted and/or extracted from vectors.
-  unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) const;
-
 public:
-  NVPTXTTI() : ImmutablePass(ID), TM(nullptr), ST(nullptr), TLI(nullptr) {
+  NVPTXTTI() : ImmutablePass(ID) {
     llvm_unreachable("This pass cannot be directly constructed");
   }
 
-  NVPTXTTI(const NVPTXTargetMachine *TM)
-      : ImmutablePass(ID), TM(TM), ST(TM->getSubtargetImpl()),
-        TLI(TM->getSubtargetImpl()->getTargetLowering()) {
+  NVPTXTTI(const NVPTXTargetMachine *TM) : ImmutablePass(ID) {
     initializeNVPTXTTIPass(*PassRegistry::getPassRegistry());
   }