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

// This is a regression test on debug info to make sure that we can
// print line numbers in asm.
// RUN: %llvmgcc -S -O0 -g %s -o - | \
// RUN:    llc --disable-fp-elim -O0 -relocation-model=pic | grep { 2009-07-15-LineNumbers.cpp:25$}

#include <stdlib.h>

class DeepStack {
  int seedVal;
public:
  DeepStack(int seed) : seedVal(seed) {}

  int shallowest( int x ) { return shallower(x + 1); }
  int shallower ( int x ) { return shallow(x + 2); }
  int shallow   ( int x ) { return deep(x + 3); }
  int deep      ( int x ) { return deeper(x + 4); }
  int deeper    ( int x ) { return deepest(x + 6); }
  int deepest   ( int x ) { return x + 7; }

  int runit() { return shallowest(seedVal); }
};

int main ( int argc, char** argv) {

  DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) );
  return DS9.runit();
}