Files
clang-p2996/debuginfo-tests/dbg-arg.c
Adrian Prantl 469e119a6f Add DEBUGGER and CHECKs back to dbg-arg.c
When this testcase was migrated from IR to source the DEBUGGER
commands were not migrated together with the rest of the testcase. It
was also compiling without debug info.

Make the testcase slightly less useless by adding them back in :-)

llvm-svn: 299673
2017-04-06 17:59:50 +00:00

47 lines
804 B
C

// This test case checks debug info during register moves for an argument.
// RUN: %clang %target_itanium_abi_host_triple -arch x86_64 -mllvm -fast-isel=false %s -c -o %t.o -g
// RUN: %clang %target_itanium_abi_host_triple -arch x86_64 %t.o -o %t.out
// RUN: %test_debuginfo %s %t.out
//
// DEBUGGER: break 26
// DEBUGGER: r
// DEBUGGER: print mutex
// CHECK: ={{.*}} 0x0
//
// Radar 8412415
struct _mtx
{
long unsigned int ptr;
int waiters;
struct {
int tag;
int pad;
} mtxi;
};
int foobar(struct _mtx *mutex) {
int r = 1;
int l = 0;
int j = 0;
do {
if (mutex->waiters) {
r = 2;
}
j = bar(r, l);
++l;
} while (l < j);
return r + j;
}
int bar(int i, int j) {
return i + j;
}
int main() {
struct _mtx m;
m.waiters = 0;
return foobar(&m);
}