Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-31 13:41:24 +00:00
Code Issues Projects Releases Packages Wiki Activity

Reuse identifier of PREDICT macros as PREDICT_ID (GH-17155)

Browse source 
In function `_PyEval_EvalFrameDefault`, macros PREDICT and PREDICTED use the same identifier creation scheme, which may be shared between them, reducing code repetition, and do ensure that the same identifier is generated.
This commit is contained in:
Denis Chernikov 2020-02-21 12:17:50 +03:00 • committed by GitHub
parent d4331c56b4
commit baf29b2216
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Python/ceval.c
View file

@ -921,21 +921,23 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
*/
#define PREDICT_ID(op) PRED_##op
#if defined(DYNAMIC_EXECUTION_PROFILE) || USE_COMPUTED_GOTOS
#define PREDICT(op) if (0) goto PRED_##op
#define PREDICT(op) if (0) goto PREDICT_ID(op)
#else
#define PREDICT(op) \
do{ \
do { \
_Py_CODEUNIT word = *next_instr; \
opcode = _Py_OPCODE(word); \
if (opcode == op){ \
if (opcode == op) { \
oparg = _Py_OPARG(word); \
next_instr++; \
goto PRED_##op; \
goto PREDICT_ID(op); \
} \
} while(0)
#endif
#define PREDICTED(op) PRED_##op:
#define PREDICTED(op) PREDICT_ID(op):
/* Stack manipulation macros */