Add a new option for and disable column number information as there
are no known current users of column info. Robustify and fix up
a few tests in the process. Reduces the size of debug information
by a small amount.
Part of PR14106
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166236 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/debug-line-1.c b/test/CodeGen/debug-line-1.c
index 0c2d185..be1da08 100644
--- a/test/CodeGen/debug-line-1.c
+++ b/test/CodeGen/debug-line-1.c
@@ -4,7 +4,7 @@
// Check to make sure that we emit the block for the break so that we can count the line.
// CHECK: sw.bb: ; preds = %entry
-// CHECK: br label %sw.epilog, !dbg !19
+// CHECK: br label %sw.epilog, !dbg !
extern int atoi(const char *);