- static int times_called=0;
-
- pBlock *pb;
-
- if(!the_pFile)
- return;
-
-
- /* if this is not the first time this function has been called,
- then clean up old flow information */
- if(times_called++) {
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- unBuildFlow(pb);
-
- RegsUnMapLiveRanges();
-
- }
-
- GpcFlowSeq = 1;
-
- /* Phase 2 - Flow Analysis - Register Banking
- *
- * In this phase, the individual flow blocks are examined
- * and register banking is fixed.
- */
-
- //for(pb = the_pFile->pbHead; pb; pb = pb->next)
- //FixRegisterBanking(pb);
-
- /* Phase 2 - Flow Analysis
- *
- * In this phase, the pCode is partition into pCodeFlow
- * blocks. The flow blocks mark the points where a continuous
- * stream of instructions changes flow (e.g. because of
- * a call or goto or whatever).
- */
-
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- BuildFlow(pb);
-
-
- /* Phase 2 - Flow Analysis - linking flow blocks
- *
- * In this phase, the individual flow blocks are examined
- * to determine their order of excution.
- */
-
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- LinkFlow(pb);
-
- /* Phase 3 - Flow Analysis - Flow Tree
- *
- * In this phase, the individual flow blocks are examined
- * to determine their order of excution.
- */
-
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- BuildFlowTree(pb);
-
-
- /* Phase x - Flow Analysis - Used Banks
- *
- * In this phase, the individual flow blocks are examined
- * to determine the Register Banks they use
- */
-
- // for(pb = the_pFile->pbHead; pb; pb = pb->next)
- // FixBankFlow(pb);
-
-
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- pCodeRegMapLiveRanges(pb);
-
- RemoveUnusedRegisters();
-
- // for(pb = the_pFile->pbHead; pb; pb = pb->next)
- pCodeRegOptimizeRegUsage(level);
-
- OptimizepCode('*');
-
- /*
- for(pb = the_pFile->pbHead; pb; pb = pb->next)
- DumpFlow(pb);
- */
- /* debug stuff */
- /*
- for(pb = the_pFile->pbHead; pb; pb = pb->next) {
- pCode *pcflow;
- for( pcflow = findNextpCode(pb->pcHead, PC_FLOW);
- (pcflow = findNextpCode(pcflow, PC_FLOW)) != NULL;
- pcflow = pcflow->next) {
-
- FillFlow(PCFL(pcflow));
- }
- }
- */
- /*
- for(pb = the_pFile->pbHead; pb; pb = pb->next) {
- pCode *pcflow;
- for( pcflow = findNextpCode(pb->pcHead, PC_FLOW);
- (pcflow = findNextpCode(pcflow, PC_FLOW)) != NULL;
- pcflow = pcflow->next) {
-
- FlowStats(PCFL(pcflow));
- }
- }
- */
+ static int times_called=0;
+
+ pBlock *pb;
+
+ if(!the_pFile)
+ return;
+
+
+ /* if this is not the first time this function has been called,
+ then clean up old flow information */
+ if(times_called++) {
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ unBuildFlow(pb);
+
+ RegsUnMapLiveRanges();
+
+ }
+
+ GpcFlowSeq = 1;
+
+ /* Phase 2 - Flow Analysis - Register Banking
+ *
+ * In this phase, the individual flow blocks are examined
+ * and register banking is fixed.
+ */
+
+ //for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ //FixRegisterBanking(pb);
+
+ /* Phase 2 - Flow Analysis
+ *
+ * In this phase, the pCode is partition into pCodeFlow
+ * blocks. The flow blocks mark the points where a continuous
+ * stream of instructions changes flow (e.g. because of
+ * a call or goto or whatever).
+ */
+
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ BuildFlow(pb);
+
+
+ /* Phase 2 - Flow Analysis - linking flow blocks
+ *
+ * In this phase, the individual flow blocks are examined
+ * to determine their order of excution.
+ */
+
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ LinkFlow(pb);
+
+ /* Phase 3 - Flow Analysis - Flow Tree
+ *
+ * In this phase, the individual flow blocks are examined
+ * to determine their order of excution.
+ */
+
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ BuildFlowTree(pb);
+
+
+ /* Phase x - Flow Analysis - Used Banks
+ *
+ * In this phase, the individual flow blocks are examined
+ * to determine the Register Banks they use
+ */
+
+// for(pb = the_pFile->pbHead; pb; pb = pb->next)
+// FixBankFlow(pb);
+
+
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ pCodeRegMapLiveRanges(pb);
+
+ RemoveUnusedRegisters();
+
+// for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ pCodeRegOptimizeRegUsage(level);
+
+ OptimizepCode('*');
+
+ /*
+ for(pb = the_pFile->pbHead; pb; pb = pb->next)
+ DumpFlow(pb);
+ */
+ /* debug stuff */
+ /*
+ for(pb = the_pFile->pbHead; pb; pb = pb->next) {
+ pCode *pcflow;
+ for( pcflow = findNextpCode(pb->pcHead, PC_FLOW);
+ (pcflow = findNextpCode(pcflow, PC_FLOW)) != NULL;
+ pcflow = pcflow->next) {
+
+ FillFlow(PCFL(pcflow));
+ }
+ }
+ */
+ /*
+ for(pb = the_pFile->pbHead; pb; pb = pb->next) {
+ pCode *pcflow;
+ for( pcflow = findNextpCode(pb->pcHead, PC_FLOW);
+ (pcflow = findNextpCode(pcflow, PC_FLOW)) != NULL;
+ pcflow = pcflow->next) {
+
+ FlowStats(PCFL(pcflow));
+ }
+ }
+ */