hanchenye-llvm-project/clang/test/CodeGen/debug-info-line3.c

// RUN: %clang_cc1 -g -S -emit-llvm %s -o - | FileCheck %s

void func(char c, char* d)
{
  *d = c + 1;
  return;
  

  
  
  
  
}

// CHECK: ret void, !dbg [[LINE:.*]]
// CHECK: [[LINE]] = metadata !{i32 6,
Carry the debug information from single exit unified return block along with the new insert point. Fixes PR10829 llvm-svn: 139416 2011-09-10 05:53:04 +08:00			`// RUN: %clang_cc1 -g -S -emit-llvm %s -o - \| FileCheck %s`

			`void func(char c, char* d)`
			`{`
			`*d = c + 1;`
			`return;`






			`}`

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			`// CHECK: ret void, !dbg [[LINE:.*]]`
			`// CHECK: [[LINE]] = metadata !{i32 6,`