+// This is a regression test on debug info to make sure that we can get a
+// meaningful stack trace from a C++ program.
+// RUN: %llvmgcc -S -O0 -g %s -o Output/%s.ll
+// RUN: llvm-as < Output/%s.ll | llc -o Output/%s.s
+// RUN: gcc -g Output/%s.s -o Output/%s.exe
+// RUN: ( echo "break DeepStack::deepest"; echo "run 17" ; echo "where" ) | gdb Output/%s.exe | grep '#0 DeepStack::deepest (this=.*,x=33)'
+
+#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();
+}