diff options
Diffstat (limited to 'lisp/emacs-lisp/comp.el')
| -rw-r--r-- | lisp/emacs-lisp/comp.el | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el index 8791759aaf5..e8db2383c41 100644 --- a/lisp/emacs-lisp/comp.el +++ b/lisp/emacs-lisp/comp.el @@ -759,14 +759,15 @@ VERBOSITY is a number between 0 and 3." (defmacro comp-loop-insn-in-block (basic-block &rest body) "Loop over all insns in BASIC-BLOCK executing BODY. -Inside BODY `insn' can be used to read or set the current -instruction." +Inside BODY `insn' and `insn-cell'can be used to read or set the +current instruction or its cell." (declare (debug (form body)) (indent defun)) - (let ((sym-cell (gensym "cell-"))) - `(cl-symbol-macrolet ((insn (car ,sym-cell))) - (cl-loop for ,sym-cell on (comp-block-insns ,basic-block) - do ,@body)))) + `(cl-symbol-macrolet ((insn (car insn-cell))) + (let ((insn-cell (comp-block-insns ,basic-block))) + (while insn-cell + ,@body + (setf insn-cell (cdr insn-cell)))))) ;;; spill-lap pass specific code. |