clang/test/CodeGen/debug-info-file-change.c

   1 // RUN: %clang -emit-llvm -S -g %s -o - | FileCheck %s
   2
   3 // There are no lexical blocks, but we need two DILexicalBlockFiles to
   4 // correctly represent file info.
   5
   6 int foo(void) {
   7   int i = 1;
   8 # 4 "m.c"
   9 # 1 "m.h" 1
  10   int j = 2;
  11 # 2 "m.h"
  12 # 5 "m.c" 2
  13   return i + j;
  14 }
  15
  16 // CHECK-NOT: !DILexicalBlock
  17 // CHECK: !DILexicalBlockFile({{.*}}file: ![[MH:[0-9]+]]
  18 // CHECK: !DIFile(filename: "m.h"
  19 // CHECK: !DILexicalBlockFile({{.*}}file: ![[MC:[0-9]+]]
  20 // CHECK: !DIFile(filename: "m.c"
  21 // CHECK-NOT: !DILexicalBlock