4 files changed, 0 insertions, 19 deletions
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
index 1ebbaa03475..98458f1c3f3 100644
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -337,11 +337,6 @@ public:
   /// by referencing its sub-register AX.
   bool isTruncateFree(Type *Ty1, Type *Ty2) const;
 
-  /// \brief Return true if it's free to zero extend a value of type Ty1 to type
-  /// Ty2. e.g. on x86-64, all instructions that define 32-bit values implicit
-  /// zero-extend the result out to 64 bits.
-  bool isZExtFree(Type *Ty1, Type *Ty2) const;
-
   /// \brief Return true if it is profitable to hoist instruction in the
   /// then/else to before if.
   bool isProfitableToHoist(Instruction *I) const;
@@ -581,7 +576,6 @@ public:
                                    int64_t BaseOffset, bool HasBaseReg,
                                    int64_t Scale, unsigned AddrSpace) = 0;
   virtual bool isTruncateFree(Type *Ty1, Type *Ty2) = 0;
-  virtual bool isZExtFree(Type *Ty1, Type *Ty2) = 0;
   virtual bool isProfitableToHoist(Instruction *I) = 0;
   virtual bool isTypeLegal(Type *Ty) = 0;
   virtual unsigned getJumpBufAlignment() = 0;
@@ -721,9 +715,6 @@ public:
   bool isTruncateFree(Type *Ty1, Type *Ty2) override {
     return Impl.isTruncateFree(Ty1, Ty2);
   }
-  bool isZExtFree(Type *Ty1, Type *Ty2) override {
-    return Impl.isZExtFree(Ty1, Ty2);
-  }
   bool isProfitableToHoist(Instruction *I) override {
     return Impl.isProfitableToHoist(I);
   }
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
index 8d5d2a71e42..415a85e9906 100644
--- a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -228,8 +228,6 @@ public:
 
   bool isTruncateFree(Type *Ty1, Type *Ty2) { return false; }
 
-  bool isZExtFree(Type *Ty1, Type *Ty2) { return false; }
-
   bool isProfitableToHoist(Instruction *I) { return true; }
 
   bool isTypeLegal(Type *Ty) { return false; }
diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index 3c01bcfbce5..6eb4bb26c9b 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -143,10 +143,6 @@ public:
     return getTLI()->isTruncateFree(Ty1, Ty2);
   }
 
-  bool isZExtFree(Type *Ty1, Type *Ty2) const {
-    return getTLI()->isZExtFree(Ty1, Ty2);
-  }
-
   bool isProfitableToHoist(Instruction *I) {
     return getTLI()->isProfitableToHoist(I);
   }
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index f82af757125..c2d5c88e641 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -144,10 +144,6 @@ bool TargetTransformInfo::isTruncateFree(Type *Ty1, Type *Ty2) const {
   return TTIImpl->isTruncateFree(Ty1, Ty2);
 }
 
-bool TargetTransformInfo::isZExtFree(Type *Ty1, Type *Ty2) const {
-  return TTIImpl->isZExtFree(Ty1, Ty2);
-}
-
 bool TargetTransformInfo::isProfitableToHoist(Instruction *I) const {
   return TTIImpl->isProfitableToHoist(I);
 }