diff graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java @ 2674:6ab73784566a

* BlockBegin.predecessors changed to List<BlockEnd> * Node: add input/successor with given back edge index, allows for explicit ordering of predecessors/usages * Graphviz: PDF output, option to omit FrameStates * runscimark.sh: forward additional options to JVM
author Lukas Stadler <lukas.stadler@jku.at>
date Fri, 13 May 2011 15:18:41 +0200
parents 4dd0573f510b
children 618f545fcac5 7ed72769d51a
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java	Fri May 13 11:19:25 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java	Fri May 13 15:18:41 2011 +0200
@@ -1596,7 +1596,7 @@
                 // may have be more than one predecessor but it will be guaranteed
                 // that all predecessors will be the same.
                 for (int i = 0; i < toBlock.numberOfPreds(); i++) {
-                    assert fromBlock == toBlock.predAt(i) : "all critical edges must be broken";
+                    assert fromBlock == toBlock.predAt(i).begin() : "all critical edges must be broken";
                 }
             }
 
@@ -1627,7 +1627,7 @@
 
                 // check if block is empty (only label and branch)
                 if (instructions.size() == 2) {
-                    BlockBegin pred = block.predAt(0);
+                    BlockBegin pred = block.predAt(0).begin();
                     BlockBegin sux = block.suxAt(0);
 
                     // prevent optimization of two consecutive blocks