xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGen/debug-info-var-location.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc // FIXME: Check IR rather than asm, then triple is not needed.
2*0a6a1f1dSLionel Sambuc // RUN: %clang -Xclang -triple=%itanium_abi_triple -S -g -fverbose-asm %s -o - | FileCheck %s
3f4a2713aSLionel Sambuc // Radar 8461032
4f4a2713aSLionel Sambuc // CHECK: DW_AT_location
5f4a2713aSLionel Sambuc // CHECK-NEXT: byte 145
6f4a2713aSLionel Sambuc 
7f4a2713aSLionel Sambuc // 145 is DW_OP_fbreg
8f4a2713aSLionel Sambuc struct s {
9f4a2713aSLionel Sambuc   int a;
10f4a2713aSLionel Sambuc   struct s *next;
11f4a2713aSLionel Sambuc };
12f4a2713aSLionel Sambuc 
foo(struct s * s)13f4a2713aSLionel Sambuc int foo(struct  s *s) {
14f4a2713aSLionel Sambuc   switch (s->a) {
15f4a2713aSLionel Sambuc   case 1:
16f4a2713aSLionel Sambuc   case 2: {
17f4a2713aSLionel Sambuc     struct s *sp = s->next;
18f4a2713aSLionel Sambuc   }
19f4a2713aSLionel Sambuc     break;
20f4a2713aSLionel Sambuc   }
21f4a2713aSLionel Sambuc   return 1;
22f4a2713aSLionel Sambuc }
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