From 57560da3f5cb09cc50f1381c142f32000f484ad5 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 16 Aug 2010 15:57:14 +0000
Subject: Delete an unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111135 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/ScalarEvolution.cpp | 35 -----------------------------------
 1 file changed, 35 deletions(-)

(limited to 'lib/Analysis')

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index a9679d9..47ec304 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -483,41 +483,6 @@ void SCEVUnknown::print(raw_ostream &OS) const {
 //                               SCEV Utilities
 //===----------------------------------------------------------------------===//
 
-static bool CompareTypes(const Type *A, const Type *B) {
-  if (A->getTypeID() != B->getTypeID())
-    return A->getTypeID() < B->getTypeID();
-  if (const IntegerType *AI = dyn_cast<IntegerType>(A)) {
-    const IntegerType *BI = cast<IntegerType>(B);
-    return AI->getBitWidth() < BI->getBitWidth();
-  }
-  if (const PointerType *AI = dyn_cast<PointerType>(A)) {
-    const PointerType *BI = cast<PointerType>(B);
-    return CompareTypes(AI->getElementType(), BI->getElementType());
-  }
-  if (const ArrayType *AI = dyn_cast<ArrayType>(A)) {
-    const ArrayType *BI = cast<ArrayType>(B);
-    if (AI->getNumElements() != BI->getNumElements())
-      return AI->getNumElements() < BI->getNumElements();
-    return CompareTypes(AI->getElementType(), BI->getElementType());
-  }
-  if (const VectorType *AI = dyn_cast<VectorType>(A)) {
-    const VectorType *BI = cast<VectorType>(B);
-    if (AI->getNumElements() != BI->getNumElements())
-      return AI->getNumElements() < BI->getNumElements();
-    return CompareTypes(AI->getElementType(), BI->getElementType());
-  }
-  if (const StructType *AI = dyn_cast<StructType>(A)) {
-    const StructType *BI = cast<StructType>(B);
-    if (AI->getNumElements() != BI->getNumElements())
-      return AI->getNumElements() < BI->getNumElements();
-    for (unsigned i = 0, e = AI->getNumElements(); i != e; ++i)
-      if (CompareTypes(AI->getElementType(i), BI->getElementType(i)) ||
-          CompareTypes(BI->getElementType(i), AI->getElementType(i)))
-        return CompareTypes(AI->getElementType(i), BI->getElementType(i));
-  }
-  return false;
-}
-
 namespace {
   /// SCEVComplexityCompare - Return true if the complexity of the LHS is less
   /// than the complexity of the RHS.  This comparator is used to canonicalize
-- 
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