X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fcodegen.lisp;h=3b51f499d4b8c81102b0ed1cf56bd6d7bf02df2b;hb=7fd2eb4b1bc68e8aaec233c4a39bdfc40225bda2;hp=e821679185d7f737f683b880dcb057f9f7816d56;hpb=82e0a78df47685519b12683f495d7ae19e07d3cf;p=sbcl.git

diff --git a/src/compiler/codegen.lisp b/src/compiler/codegen.lisp
index e821679..3b51f49 100644
--- a/src/compiler/codegen.lisp
+++ b/src/compiler/codegen.lisp
@@ -16,46 +16,42 @@
 
 ;;;; utilities used during code generation
 
+;;; the number of bytes used by the code object header
 (defun component-header-length (&optional
 				(component *component-being-compiled*))
-  #!+sb-doc
-  "Returns the number of bytes used by the code object header."
   (let* ((2comp (component-info component))
 	 (constants (ir2-component-constants 2comp))
 	 (num-consts (length constants)))
     (ash (logandc2 (1+ num-consts) 1) sb!vm:word-shift)))
 
+;;; the size of the NAME'd SB in the currently compiled component.
+;;; This is useful mainly for finding the size for allocating stack
+;;; frames.
 (defun sb-allocated-size (name)
-  #!+sb-doc
-  "The size of the Name'd SB in the currently compiled component. Useful
-  mainly for finding the size for allocating stack frames."
   (finite-sb-current-size (sb-or-lose name)))
 
+;;; the TN that is used to hold the number stack frame-pointer in
+;;; VOP's function, or NIL if no number stack frame was allocated
 (defun current-nfp-tn (vop)
-  #!+sb-doc
-  "Return the TN that is used to hold the number stack frame-pointer in VOP's
-  function. Returns NIL if no number stack frame was allocated."
   (unless (zerop (sb-allocated-size 'non-descriptor-stack))
     (let ((block (ir2-block-block (vop-block vop))))
-    (when (ir2-environment-number-stack-p
-	   (environment-info
-	    (block-environment block)))
+    (when (ir2-physenv-number-stack-p
+	   (physenv-info
+	    (block-physenv block)))
       (ir2-component-nfp (component-info (block-component block)))))))
 
+;;; the TN that is used to hold the number stack frame-pointer in the
+;;; function designated by 2ENV, or NIL if no number stack frame was
+;;; allocated
 (defun callee-nfp-tn (2env)
-  #!+sb-doc
-  "Return the TN that is used to hold the number stack frame-pointer in the
-  function designated by 2env. Returns NIL if no number stack frame was
-  allocated."
   (unless (zerop (sb-allocated-size 'non-descriptor-stack))
-    (when (ir2-environment-number-stack-p 2env)
+    (when (ir2-physenv-number-stack-p 2env)
       (ir2-component-nfp (component-info *component-being-compiled*)))))
 
+;;; the TN used for passing the return PC in a local call to the function
+;;; designated by 2ENV
 (defun callee-return-pc-tn (2env)
-  #!+sb-doc
-  "Return the TN used for passing the return PC in a local call to the function
-  designated by 2env."
-  (ir2-environment-return-pc-pass 2env))
+  (ir2-physenv-return-pc-pass 2env))
 
 ;;;; specials used during code generation
 
@@ -69,7 +65,6 @@
 (defvar *prev-segment*)
 (defvar *prev-vop*)
 
-#!+sb-show
 (defun trace-instruction (segment vop inst args)
   (let ((*standard-output* *compiler-trace-output*))
     (unless (eq *prev-segment* segment)
@@ -102,8 +97,8 @@
 		  (block-next (component-head *component-being-compiled*))))
 		(or (> speed compilation-speed) (> space compilation-speed)))))
 (defun default-segment-inst-hook ()
-  #!+sb-show
-  (and *compiler-trace-output* #'trace-instruction))
+  (and *compiler-trace-output*
+       #'trace-instruction))
 
 (defun init-assembler ()
   (setf *code-segment*
@@ -120,7 +115,6 @@
   (values))
 
 (defun generate-code (component)
-  #!+sb-show
   (when *compiler-trace-output*
     (format *compiler-trace-output*
 	    "~|~%assembly code for ~S~2%"
@@ -140,10 +134,10 @@
 		   (block-start 1block))
 	  (sb!assem:assemble (*code-segment*)
 	    (sb!assem:emit-label (block-label 1block)))
-	  (let ((env (block-environment 1block)))
+	  (let ((env (block-physenv 1block)))
 	    (unless (eq env prev-env)
 	      (let ((lab (gen-label)))
-		(setf (ir2-environment-elsewhere-start (environment-info env))
+		(setf (ir2-physenv-elsewhere-start (physenv-info env))
 		      lab)
 		(emit-label-elsewhere lab))
 	      (setq prev-env env)))))