Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
diff --git a/llvm/test/Transforms/BlockExtractor/invalid-function.ll b/llvm/test/Transforms/BlockExtractor/invalid-function.ll
new file mode 100644
index 0000000..4044815
--- /dev/null
+++ b/llvm/test/Transforms/BlockExtractor/invalid-function.ll
@@ -0,0 +1,9 @@
+; RUN: echo 'foo bb' > %t
+; RUN: not opt -S -extract-blocks -extract-blocks-file=%t %s 2>&1 | FileCheck %s
+
+; CHECK: Invalid function
+define void @bar() {
+bb:
+ ret void
+}
+