diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -641,12 +641,6 @@
   /// Return true if this type is legal.
   bool isTypeLegal(Type *Ty) const;
 
-  /// Returns the target's jmp_buf alignment in bytes.
-  unsigned getJumpBufAlignment() const;
-
-  /// Returns the target's jmp_buf size in bytes.
-  unsigned getJumpBufSize() const;
-
   /// Return true if switches should be turned into lookup tables for the
   /// target.
   bool shouldBuildLookupTables() const;
@@ -1219,8 +1213,6 @@
   virtual bool isProfitableToHoist(Instruction *I) = 0;
   virtual bool useAA() = 0;
   virtual bool isTypeLegal(Type *Ty) = 0;
-  virtual unsigned getJumpBufAlignment() = 0;
-  virtual unsigned getJumpBufSize() = 0;
   virtual bool shouldBuildLookupTables() = 0;
   virtual bool shouldBuildLookupTablesForConstant(Constant *C) = 0;
   virtual bool useColdCCForColdCall(Function &F) = 0;
@@ -1523,8 +1515,6 @@
   }
   bool useAA() override { return Impl.useAA(); }
   bool isTypeLegal(Type *Ty) override { return Impl.isTypeLegal(Ty); }
-  unsigned getJumpBufAlignment() override { return Impl.getJumpBufAlignment(); }
-  unsigned getJumpBufSize() override { return Impl.getJumpBufSize(); }
   bool shouldBuildLookupTables() override {
     return Impl.shouldBuildLookupTables();
   }
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
--- a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -294,10 +294,6 @@
 
   bool isTypeLegal(Type *Ty) { return false; }
 
-  unsigned getJumpBufAlignment() { return 0; }
-
-  unsigned getJumpBufSize() { return 0; }
-
   bool shouldBuildLookupTables() { return true; }
   bool shouldBuildLookupTablesForConstant(Constant *C) { return true; }
 
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -369,14 +369,6 @@
   return TTIImpl->isTypeLegal(Ty);
 }
 
-unsigned TargetTransformInfo::getJumpBufAlignment() const {
-  return TTIImpl->getJumpBufAlignment();
-}
-
-unsigned TargetTransformInfo::getJumpBufSize() const {
-  return TTIImpl->getJumpBufSize();
-}
-
 bool TargetTransformInfo::shouldBuildLookupTables() const {
   return TTIImpl->shouldBuildLookupTables();
 }