Viewing file:  test-validly-unreachable-block.c (1.26 KB) -rw-r--r--
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#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include "libgccjit.h"
#include "harness.h"
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
/* Let's try to inject the equivalent of:
void
test_fn ()
{
return;
return;
}
where the second block is unreachable, but have it
survive validation (PR jit/66546).
*/
gcc_jit_context_set_bool_allow_unreachable_blocks (ctxt, 1);
gcc_jit_type *void_t =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
/* Build the test_fn. */
gcc_jit_function *test_fn =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
void_t,
"test_fn",
0, NULL,
0);
gcc_jit_block *initial =
gcc_jit_function_new_block (test_fn, "a");
gcc_jit_block *unreachable =
gcc_jit_function_new_block (test_fn, "b");
gcc_jit_block_end_with_void_return (initial, NULL);
gcc_jit_block_end_with_void_return (unreachable, NULL);
}
void
verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
{
/* Ensure that the "unreachable blocks" validator was ignored. */
CHECK_NON_NULL (result);
}
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