clang/test/CodeGen/debug-info-no-inline-line-tables.c

   1 // RUN: %clang_cc1 -triple x86_64-windows-msvc -debug-info-kind=limited \
   2 // RUN:   -gno-inline-line-tables -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang -gno-inline-line-tables -S -emit-llvm -o - %s | FileCheck %s \
   4 // RUN:   -check-prefix=INLINE-FLAG
   5 // RUN: %clang -S -emit-llvm -o - %s | FileCheck %s -check-prefix=NO-FLAG
   6
   7 int x;
   8 __attribute((always_inline)) void f(void) {
   9   x += 1;
  10 }
  11 int main(void) {
  12   f();
  13   x += 2;
  14   return x;
  15 }
  16
  17 // Check that clang emits the location of the call site and not the inlined
  18 // function in the debug info.
  19 // CHECK: define dso_local i32 @main()
  20 // CHECK: %{{.+}} = load i32, ptr @x, align 4, !dbg [[DbgLoc:![0-9]+]]
  21
  22 // Check that the no-inline-line-tables attribute is added.
  23 // CHECK: attributes #0 = {{.*}}"no-inline-line-tables"{{.*}}
  24 // CHECK: attributes #1 = {{.*}}"no-inline-line-tables"{{.*}}
  25
  26 // CHECK: [[DbgLoc]] = !DILocation(line: 12,
  27 // CHECK-NOT:  inlinedAt:
  28
  29 // INLINE-FLAG: attributes #0 = {{.*}}"no-inline-line-tables"{{.*}}
  30 // INLINE-FLAG: attributes #1 = {{.*}}"no-inline-line-tables"{{.*}}
  31 // NO-FLAG-NOT: "no-inline-line-tables"