From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Mon, 5 May 2008 10:46:08 +0000 (+0000)
Subject: add a parameter to limit the maximum size of methods when inlining, otherwise some... 
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=7498ed3766f3f98604d96d1b75978a3a9e6768ed;p=libfirm

add a parameter to limit the maximum size of methods when inlining, otherwise some files explode

[r19511]
---

diff --git a/include/libfirm/irgopt.h b/include/libfirm/irgopt.h
index 30d63d2d2..91dc6ac6a 100644
--- a/include/libfirm/irgopt.h
+++ b/include/libfirm/irgopt.h
@@ -189,9 +189,12 @@ void inline_leave_functions(int maxsize, int leavesize, int size, int ignore_run
  * Heuristic inliner. Calculates a benefice value for every call and inlines
  * those calls with a value higher than the threshold.
  *
+ *  @param maxsize     Do not inline any calls if a method has more than
+ *                     maxsize firm nodes.  It may reach this limit by
+ *                     inlineing.
  * @param threshold    inlining threshold
  */
-void inline_functions(int inline_threshold);
+void inline_functions(int maxsize, int inline_threshold);
 
 /** Code Placement.
  *
diff --git a/ir/opt/opt_inline.c b/ir/opt/opt_inline.c
index b0fde7d12..b29040602 100644
--- a/ir/opt/opt_inline.c
+++ b/ir/opt/opt_inline.c
@@ -1864,7 +1864,7 @@ static int calc_inline_benefice(ir_node *call, ir_graph *callee, unsigned *local
  * Heuristic inliner. Calculates a benifice value for every call and inlines
  * those calls with a value higher than the threshold.
  */
-void inline_functions(int inline_threshold) {
+void inline_functions(int maxsize, int inline_threshold) {
 	inline_irg_env   *env;
 	int              i, n_irgs;
 	ir_graph         *rem;
@@ -1916,6 +1916,8 @@ void inline_functions(int inline_threshold) {
 			int        benefice;
 			unsigned   local_adr;
 
+			if (env->n_nodes > maxsize) break;
+
 			call   = entry->call;
 			callee = entry->callee;