llvm-project/clang/test/CodeGen/debug-info-line4.c

// RUN: %clang %s -g -gcolumn-info -S -emit-llvm -o - | FileCheck %s
// Checks that clang emits column information when -gcolumn-info is passed.

int foo(int a, int b) { int c = a + b;


  return c;
}

// Without column information we wouldn't change locations for b.
// CHECK:  !DILocation(line: 4, column: 20,
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 llvm-svn: 166236 2012-10-19 05:52:18 +08:00			`// RUN: %clang %s -g -gcolumn-info -S -emit-llvm -o - \| FileCheck %s`
			`// Checks that clang emits column information when -gcolumn-info is passed.`

			`int foo(int a, int b) { int c = a + b;`


			`return c;`
			`}`

			`// Without column information we wouldn't change locations for b.`
DebugInfo: Metadata constructs now start with DI* LLVM r236120 renamed debug info IR constructs to use a `DI` prefix, now that the `DIDescriptor` hierarchy has been gone for about a week. This commit was generated using the rename-md-di-nodes.sh upgrade script attached to PR23080, followed by running clang-format-diff.py on the `lib/` portion of the patch. llvm-svn: 236121 2015-04-30 00:40:08 +08:00			`// CHECK: !DILocation(line: 4, column: 20,`