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-rw-r--r--llvm/unittests/IR/CMakeLists.txt2
-rw-r--r--llvm/unittests/IR/LegacyPassManagerTest.cpp (renamed from llvm/unittests/IR/PassManagerTest.cpp)9
2 files changed, 9 insertions, 2 deletions
diff --git a/llvm/unittests/IR/CMakeLists.txt b/llvm/unittests/IR/CMakeLists.txt
index c53043ef80e..1ab8e384c8a 100644
--- a/llvm/unittests/IR/CMakeLists.txt
+++ b/llvm/unittests/IR/CMakeLists.txt
@@ -10,9 +10,9 @@ set(IRSources
DominatorTreeTest.cpp
IRBuilderTest.cpp
InstructionsTest.cpp
+ LegacyPassManagerTest.cpp
MDBuilderTest.cpp
MetadataTest.cpp
- PassManagerTest.cpp
PatternMatch.cpp
TypeBuilderTest.cpp
TypesTest.cpp
diff --git a/llvm/unittests/IR/PassManagerTest.cpp b/llvm/unittests/IR/LegacyPassManagerTest.cpp
index 48514fc5686..11841bdeac0 100644
--- a/llvm/unittests/IR/PassManagerTest.cpp
+++ b/llvm/unittests/IR/LegacyPassManagerTest.cpp
@@ -1,4 +1,4 @@
-//===- llvm/unittest/IR/PassManager.cpp - PassManager unit tests ----------===//
+//===- llvm/unittest/IR/LegacyPassManager.cpp - Legacy PassManager tests --===//
//
// The LLVM Compiler Infrastructure
//
@@ -6,6 +6,13 @@
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
+//
+// This unit test exercises the legacy pass manager infrastructure. We use the
+// old names as well to ensure that the source-level compatibility wrapper
+// works for out-of-tree code that expects to include llvm/PassManager.h and
+// subclass the core pass classes.
+//
+//===----------------------------------------------------------------------===//
#include "llvm/PassManager.h"
#include "llvm/ADT/SmallVector.h"
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