Fix darwin-ld-lto test for some speical path

Fix the test by not assuming the prefix path of the temp directory can
be matched by a regex.

rdar://problem/56259195

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375027 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/darwin-ld-lto.c b/test/Driver/darwin-ld-lto.c
index b5b33aa..e02af1a 100644
--- a/test/Driver/darwin-ld-lto.c
+++ b/test/Driver/darwin-ld-lto.c
@@ -23,8 +23,10 @@
 // RUN: %clang -target x86_64-apple-darwin10 %s -flto=full -### 2>&1 | \
 // RUN:   FileCheck -check-prefix=FULL_LTO_OBJECT_PATH %s
 // FULL_LTO_OBJECT_PATH: {{ld(.exe)?"}}
-// FULL_LTO_OBJECT_PATH-SAME: "-object_path_lto" "{{[a-zA-Z0-9_\/]+\/cc\-[a-zA-Z0-9_]+.o}}"
+// FULL_LTO_OBJECT_PATH-SAME: "-object_path_lto"
+// FULL_LTO_OBJECT_PATH-SAME: {{cc\-[a-zA-Z0-9_]+.o}}"
 // RUN: %clang -target x86_64-apple-darwin10 %s -flto=thin -### 2>&1 | \
 // RUN:   FileCheck -check-prefix=THIN_LTO_OBJECT_PATH %s
 // THIN_LTO_OBJECT_PATH: {{ld(.exe)?"}}
-// THIN_LTO_OBJECT_PATH-SAME: "-object_path_lto" "{{[a-zA-Z0-9_\/]+\/thinlto\-[a-zA-Z0-9_]+}}"
+// THIN_LTO_OBJECT_PATH-SAME: "-object_path_lto"
+// THIN_LTO_OBJECT_PATH-SAME: {{thinlto\-[a-zA-Z0-9_]+}}