clang/test/CodeGenCXX/debug-info-globalinit.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -std=c++11 -debug-info-kind=limited | FileCheck %s
   2
   3 void crash() {
   4   volatile char *ptr = 0;
   5   char x = *ptr;
   6 }
   7
   8 int test() {
   9   crash();
  10   return 1;
  11 }
  12
  13 static int i = test();
  14 __attribute__((nodebug)) static int j = test();
  15 static int k = test();
  16
  17 int main(void) {}
  18
  19 // CHECK-LABEL: define internal void @__cxx_global_var_init()
  20 // CHECK-NOT: __cxx_global_var_init
  21 // CHECK: %[[C0:.+]] = call noundef i32 @_Z4testv(), !dbg ![[LINE:.*]]
  22 // CHECK-NOT: __cxx_global_var_init
  23 // CHECK: store i32 %[[C0]], ptr @_ZL1i, align 4, !dbg
  24 //
  25 // CHECK-LABEL: define internal void @__cxx_global_var_init.1()
  26 // CHECK-NOT: dbg
  27 // CHECK: %[[C1:.+]] = call noundef i32 @_Z4testv()
  28 // CHECK-NOT: dbg
  29 // CHECK: store i32 %[[C1]], ptr @_ZL1j, align 4
  30 //
  31 // CHECK-LABEL: define internal void @__cxx_global_var_init.2()
  32 // CHECK-NOT: __cxx_global_var_init
  33 // CHECK: %[[C2:.+]] = call noundef i32 @_Z4testv(), !dbg ![[LINE2:.*]]
  34 // CHECK-NOT: __cxx_global_var_init
  35 // CHECK: store i32 %[[C2]], ptr @_ZL1k, align 4, !dbg
  36 //
  37 // CHECK: ![[LINE]] = !DILocation(line: 13,
  38 // CHECK: ![[LINE2]] = !DILocation(line: 15,