commit d1d7ed63ff02c0c4ca68a2a143ce4341c576df97
author Jakob Stoklund Olesen <stoklund@2pi.dk> Wed May 26 21:47:28 2010 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Wed May 26 21:47:28 2010 +0000
tree 983952289fe1d0ca1123878158956d5815234d81
parent 1249adf160fbb596f83749361725922aba600d03

Add StringRef::compare_numeric and use it to sort TableGen register records.

This means that our Registers are now ordered R7, R8, R9, R10, R12, ...
Not R1, R10, R11, R12, R2, R3, ...

llvm-svn: 104745

llvm/unittests/ADT/StringRefTest.cpp

diff --git a/llvm/unittests/ADT/StringRefTest.cpp b/llvm/unittests/ADT/StringRefTest.cpp
index b0dcb0a..887ba5d 100644
--- a/llvm/unittests/ADT/StringRefTest.cpp
+++ b/llvm/unittests/ADT/StringRefTest.cpp
@@ -53,6 +53,17 @@
   EXPECT_EQ( 1, StringRef("aab").compare("aaa"));
   EXPECT_EQ(-1, StringRef("aab").compare("aabb"));
   EXPECT_EQ( 1, StringRef("aab").compare("aa"));
+
+  EXPECT_EQ(-1, StringRef("aab").compare_numeric("aad"));
+  EXPECT_EQ( 0, StringRef("aab").compare_numeric("aab"));
+  EXPECT_EQ( 1, StringRef("aab").compare_numeric("aaa"));
+  EXPECT_EQ(-1, StringRef("aab").compare_numeric("aabb"));
+  EXPECT_EQ( 1, StringRef("aab").compare_numeric("aa"));
+  EXPECT_EQ(-1, StringRef("1").compare_numeric("10"));
+  EXPECT_EQ( 0, StringRef("10").compare_numeric("10"));
+  EXPECT_EQ( 0, StringRef("10a").compare_numeric("10a"));
+  EXPECT_EQ( 1, StringRef("2").compare_numeric("1"));
+  EXPECT_EQ( 0, StringRef("llvm_v1i64_ty").compare_numeric("llvm_v1i64_ty"));
 }
 
 TEST(StringRefTest, Operators) {