Fix this code to use DIScope instead of DICompileUnit, as in r90181.

Don't print "SrcLine"; just print the filename and line number, which
is obvious enough and more informative.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90631 91177308-0d34-0410-b5e6-96231b3b80d8

test/FrontendC++/2009-07-15-LineNumbers.cpp

@@ -1,7 +1,7 @@
 // This is a regression test on debug info to make sure that we can
 // print line numbers in asm.
 // RUN: %llvmgcc -S -O0 -g %s -o - | \
-// RUN:    llc --disable-fp-elim -O0 -relocation-model=pic | grep {SrcLine 25}
+// RUN:    llc --disable-fp-elim -O0 -relocation-model=pic | grep { 2009-07-15-LineNumbers.cpp:25$}
 
 #include <stdlib.h>