diff options
Diffstat (limited to 'Python/optimizer_analysis.c')
| -rw-r--r-- | Python/optimizer_analysis.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/Python/optimizer_analysis.c b/Python/optimizer_analysis.c index 9fd4b19..0c95616 100644 --- a/Python/optimizer_analysis.c +++ b/Python/optimizer_analysis.c @@ -35,6 +35,7 @@ #ifdef Py_DEBUG extern const char *_PyUOpName(int index); + extern void _PyUOpPrint(const _PyUOpInstruction *uop); static const char *const DEBUG_ENV = "PYTHON_OPT_DEBUG"; static inline int get_lltrace(void) { char *uop_debug = Py_GETENV(DEBUG_ENV); @@ -377,14 +378,20 @@ optimize_uops( _Py_UopsSymbol **stack_pointer = ctx->frame->stack_pointer; - DPRINTF(3, "Abstract interpreting %s:%d ", - _PyUOpName(opcode), - oparg); +#ifdef Py_DEBUG + if (get_lltrace() >= 3) { + printf("%4d abs: ", (int)(this_instr - trace)); + _PyUOpPrint(this_instr); + printf(" "); + } +#endif + switch (opcode) { + #include "optimizer_cases.c.h" default: - DPRINTF(1, "Unknown opcode in abstract interpreter\n"); + DPRINTF(1, "\nUnknown opcode in abstract interpreter\n"); Py_UNREACHABLE(); } assert(ctx->frame != NULL); @@ -397,11 +404,13 @@ optimize_uops( return 1; out_of_space: + DPRINTF(3, "\n"); DPRINTF(1, "Out of space in abstract interpreter\n"); _Py_uop_abstractcontext_fini(ctx); return 0; error: + DPRINTF(3, "\n"); DPRINTF(1, "Encountered error in abstract interpreter\n"); _Py_uop_abstractcontext_fini(ctx); return 0; @@ -411,6 +420,7 @@ hit_bottom: // This means that the abstract interpreter has hit unreachable code. // We *could* generate an _EXIT_TRACE or _FATAL_ERROR here, but it's // simpler to just admit failure and not create the executor. + DPRINTF(3, "\n"); DPRINTF(1, "Hit bottom in abstract interpreter\n"); _Py_uop_abstractcontext_fini(ctx); return 0; |