commit 7850dd0f25ccc5da6df54999a907e1277ed055d6
author Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Sep 30 17:03:55 2011 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Sep 30 17:03:55 2011 +0000
tree d53902adb2e10f16472079f3eeab3b5627d03266
parent 5bc93e782e5e2ef33adeb8b395484d2c190abda1

Fix a bug in compare_numeric().

Thanks to Alexandru Dura and Jonas Paulsson for finding it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140859 91177308-0d34-0410-b5e6-96231b3b80d8

unittests/ADT/StringRefTest.cpp

diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 5731e4a..8364eac 100644
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -73,6 +73,12 @@
   EXPECT_EQ( 1, StringRef("2").compare_numeric("1"));
   EXPECT_EQ( 0, StringRef("llvm_v1i64_ty").compare_numeric("llvm_v1i64_ty"));
   EXPECT_EQ( 1, StringRef("\xFF").compare_numeric("\1"));
+  EXPECT_EQ( 1, StringRef("V16").compare_numeric("V1_q0"));
+  EXPECT_EQ(-1, StringRef("V1_q0").compare_numeric("V16"));
+  EXPECT_EQ(-1, StringRef("V8_q0").compare_numeric("V16"));
+  EXPECT_EQ( 1, StringRef("V16").compare_numeric("V8_q0"));
+  EXPECT_EQ(-1, StringRef("V1_q0").compare_numeric("V8_q0"));
+  EXPECT_EQ( 1, StringRef("V8_q0").compare_numeric("V1_q0"));
 }
 
 TEST(StringRefTest, Operators) {