Remove unused SCEV functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193097 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 5047c66..83f1e72 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -2606,15 +2606,6 @@
   return getTruncateOrZeroExtend(getSCEV(C), Ty);
 }
 
-const SCEV *ScalarEvolution::getAlignOfExpr(Type *AllocTy) {
-  Constant *C = ConstantExpr::getAlignOf(AllocTy);
-  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
-    if (Constant *Folded = ConstantFoldConstantExpression(CE, TD, TLI))
-      C = Folded;
-  Type *Ty = getEffectiveSCEVType(PointerType::getUnqual(AllocTy));
-  return getTruncateOrZeroExtend(getSCEV(C), Ty);
-}
-
 const SCEV *ScalarEvolution::getOffsetOfExpr(Type *IntTy,
                                              StructType *STy,
                                              unsigned FieldNo) {
@@ -2630,18 +2621,8 @@
   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
     if (Constant *Folded = ConstantFoldConstantExpression(CE, TD, TLI))
       C = Folded;
-  Type *Ty = getEffectiveSCEVType(PointerType::getUnqual(STy));
-  return getTruncateOrZeroExtend(getSCEV(C), Ty);
-}
 
-const SCEV *ScalarEvolution::getOffsetOfExpr(Type *IntTy,
-                                             Type *CTy,
-                                             Constant *FieldNo) {
-  Constant *C = ConstantExpr::getOffsetOf(CTy, FieldNo);
-  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
-    if (Constant *Folded = ConstantFoldConstantExpression(CE, TD, TLI))
-      C = Folded;
-  Type *Ty = getEffectiveSCEVType(PointerType::getUnqual(CTy));
+  Type *Ty = getEffectiveSCEVType(PointerType::getUnqual(STy));
   return getTruncateOrZeroExtend(getSCEV(C), Ty);
 }