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- // 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 - | llvm-as | \
- // RUN: llc --disable-fp-elim -o %t.s -f -O0 -relocation-model=pic
- // RUN: %compile_c %t.s -o %t.o
- // RUN: %link %t.o -o %t.exe
- // RUN: echo {break DeepStack::deepest\nrun 17\nwhere\n} > %t.in
- // RUN: gdb -q -batch -n -x %t.in %t.exe | tee %t.out | \
- // RUN: grep {#0 DeepStack::deepest.*(this=.*,.*x=33)}
- // RUN: gdb -q -batch -n -x %t.in %t.exe | \
- // RUN: grep {#7 0x.* in main.*(argc=\[12\],.*argv=.*)}
- // Only works on ppc, x86 and x86_64. Should generalize?
- // XFAIL: alpha|ia64|arm
- #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();
- }
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