test/FrontendC++/2009-07-15-LineNumbers.cpp

   1 // This is a regression test on debug info to make sure that we can
   2 // print line numbers in asm.
   3 // RUN: %llvmgcc -S -O0 -g %s -o - | \
   4 // RUN:    llc --disable-fp-elim -O0 -relocation-model=pic | grep {2009-07-15-LineNumbers.cpp:25$}
   5
   6 #include <stdlib.h>
   7
   8 class DeepStack {
   9   int seedVal;
  10 public:
  11   DeepStack(int seed) : seedVal(seed) {}
  12
  13   int shallowest( int x ) { return shallower(x + 1); }
  14   int shallower ( int x ) { return shallow(x + 2); }
  15   int shallow   ( int x ) { return deep(x + 3); }
  16   int deep      ( int x ) { return deeper(x + 4); }
  17   int deeper    ( int x ) { return deepest(x + 6); }
  18   int deepest   ( int x ) { return x + 7; }
  19
  20   int runit() { return shallowest(seedVal); }
  21 };
  22
  23 int main ( int argc, char** argv) {
  24
  25   DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) );
  26   return DS9.runit();
  27 }