Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
diff --git a/test/tools/llvm-cov/llvm-cov.test b/test/tools/llvm-cov/llvm-cov.test
index 19d3e5d..2345f8d 100644
--- a/test/tools/llvm-cov/llvm-cov.test
+++ b/test/tools/llvm-cov/llvm-cov.test
@@ -31,6 +31,15 @@
 RUN: diff -aub test_objdir.cpp.gcov test.cpp.gcov
 RUN: diff -aub test_objdir.h.gcov test.h.gcov
 
+# With gcov output disabled
+RUN: llvm-cov -n test.c | diff -u test_no_output.output -
+
+# Missing source files. This test is fragile, as it depends on being
+# run before we copy some sources into place in the next test.
+RUN: llvm-cov test_paths.cpp 2>/dev/null | diff -u test_missing.output -
+RUN: diff -aub test_missing.cpp.gcov test.cpp.gcov
+RUN: diff -aub test_missing.h.gcov test.h.gcov
+
 # Preserve paths. This mangles the output filenames.
 RUN: mkdir -p %t/srcdir/nested_dir
 RUN: cp test.cpp test.h %t/srcdir
@@ -43,6 +52,16 @@
 RUN: diff -aub test_paths.cpp.gcov test.cpp.gcov
 RUN: diff -aub test_paths.h.gcov test.h.gcov
 
+# Long file names.
+RUN: llvm-cov -l test_paths.cpp | diff -u test_long_file_names.output -
+RUN: diff -aub test_paths.cpp.gcov test_paths.cpp##test.cpp.gcov
+RUN: diff -aub test_paths.h.gcov test_paths.cpp##test.h.gcov
+
+# Long file names and preserve paths.
+RUN: llvm-cov -lp -gcno test_paths.gcno -gcda test_paths.gcda srcdir/../test_paths.cpp | diff -u test_long_paths.output -
+RUN: diff -aub test_paths.cpp.gcov srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.cpp.gcov
+RUN: diff -aub test_paths.h.gcov srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.h.gcov
+
 # Function summaries. This changes stdout, but not the gcov files.
 RUN: llvm-cov test.c -f | diff -u test_-f.output -
 RUN: diff -aub test_no_options.cpp.gcov test.cpp.gcov