Migrate llvm-symbolizer tests to not use %T

(context around the %T removal here: https://reviews.llvm.org/D35396 )

llvm-svn: 312828
diff --git a/llvm/test/DebugInfo/Inputs/split-dwarf-multiple-cu.cpp b/llvm/test/DebugInfo/Inputs/split-dwarf-multiple-cu.cpp
new file mode 100644
index 0000000..85276ca
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/split-dwarf-multiple-cu.cpp
@@ -0,0 +1,15 @@
+void f1();
+__attribute__((always_inline)) inline void f2() {
+  f1();
+}
+void f3() {
+  f2();
+}
+
+// $ cat > other.cpp
+// extern int i;
+// int i;
+// $ clang++ other.cpp split-dwarf-multiple-cu.cpp -g -c -Xclang \
+//     -fdebug-compilation-dir -Xclang . -emit-llvm -S
+// $ llvm-link other.ll split-dwarf-multiple-cu.ll -o split-dwarf-multiple-cu.bc
+// $ clang++ -gsplit-dwarf split-dwarf-multiple-cu.bc -c