3 files changed, 0 insertions, 40 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h
index adff42fe2d..1766d2b9f2 100644
--- a/include/llvm/ADT/StringRef.h
+++ b/include/llvm/ADT/StringRef.h
@@ -125,12 +125,6 @@ namespace llvm {
       return Length < RHS.Length ? -1 : 1;
     }
 
-    /// compare - Compare two strings; the result is -1, 0, or 1 if this string
-    /// is lexicographically less than, equal to, or greater than the \arg RHS.
-    /// This is different than compare with no size specified as it only 
-    /// compares at most the first n bytes.
-    int compare(StringRef RHS, size_t n) const;
-
     /// compare_lower - Compare two strings, ignoring case.
     int compare_lower(StringRef RHS) const;
 
diff --git a/lib/Support/StringRef.cpp b/lib/Support/StringRef.cpp
index 066e7743ae..8c3fc094cd 100644
--- a/lib/Support/StringRef.cpp
+++ b/lib/Support/StringRef.cpp
@@ -29,27 +29,6 @@ static bool ascii_isdigit(char x) {
   return x >= '0' && x <= '9';
 }
 
-/// compare - Compare two strings; the result is -1, 0, or 1 if this string
-/// is lexicographically less than, equal to, or greater than the \arg RHS.
-/// This is different than compare with no size specified as it only 
-/// compares at most the first n bytes.
-int StringRef::compare(StringRef RHS, size_t n) const {
-  // Check the prefix for a mismatch.
-  size_t maxToCmp = min(Length, RHS.Length);
-  maxToCmp = min(maxToCmp, n);
-  if (int Res = memcmp(Data, RHS.Data, maxToCmp))
-    return Res < 0 ? -1 : 1;
-  
-  // Otherwise the prefixes match, so we only need to check the lengths.
-  // Be mindful that if the n is less than or equal to the length of either
-  // string, that is the same as the strings matching because in that case
-  // we only care about the prefix.
-  if (((n <= Length) && (n <= RHS.Length)) || 
-      (Length == RHS.Length))
-    return 0;
-  return Length < RHS.Length ? -1 : 1;
-}
-
 /// compare_lower - Compare strings, ignoring case.
 int StringRef::compare_lower(StringRef RHS) const {
   for (size_t I = 0, E = min(Length, RHS.Length); I != E; ++I) {
diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 633fcc81fd..5731e4abaf 100644
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -55,19 +55,6 @@ TEST(StringRefTest, StringOps) {
   EXPECT_EQ( 1, StringRef("aab").compare("aa"));
   EXPECT_EQ( 1, StringRef("\xFF").compare("\1"));
 
-  EXPECT_EQ(-1, StringRef("aab").compare("aad", 3));
-  EXPECT_EQ( 0, StringRef("aab").compare("aab", 3));
-  EXPECT_EQ( 1, StringRef("aab").compare("aaa", 3));
-  EXPECT_EQ(-1, StringRef("aab").compare("aabb", 4));
-  EXPECT_EQ( 1, StringRef("aab").compare("aa", 3));
-  EXPECT_EQ( 1, StringRef("\xFF").compare("\1", 3));
-  EXPECT_EQ( 0, StringRef("aab").compare("aad", 2));
-  EXPECT_EQ( 0, StringRef("aab").compare("aab", 2));
-  EXPECT_EQ( 0, StringRef("aab").compare("aab", 4));
-  EXPECT_EQ( 0, StringRef("aab").compare("aaa", 2));
-  EXPECT_EQ( 0, StringRef("aab").compare("aabb", 3));
-  EXPECT_EQ( 0, StringRef("aab").compare("aa", 2));
-
   EXPECT_EQ(-1, StringRef("AaB").compare_lower("aAd"));
   EXPECT_EQ( 0, StringRef("AaB").compare_lower("aab"));
   EXPECT_EQ( 1, StringRef("AaB").compare_lower("AAA"));