diff graal/GraalCompiler/src/com/sun/c1x/graph/CriticalEdgeFinder.java @ 2804:095162a84dcc

Introduced scheduling code.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Fri, 27 May 2011 18:44:13 +0200
parents 2af109bec0c0
children c3f64b66fc78
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line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/graph/CriticalEdgeFinder.java	Fri May 27 18:14:36 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/graph/CriticalEdgeFinder.java	Fri May 27 18:44:13 2011 +0200
@@ -108,6 +108,7 @@
         Node sourceInstruction = source.getInstructions().get(source.getInstructions().size() - 1);
         Node targetInstruction = target.getInstructions().get(0);
         int sourceInstructionPredIndex = targetInstruction.predecessors().indexOf(sourceInstruction);
+        assert sourceInstructionPredIndex != -1 : "must find source instruction " + sourceInstruction + " in predecessor array of target instruction " + targetInstruction;
         int replacedIndex = targetInstruction.predecessorsIndex().get(sourceInstructionPredIndex);
         assert replacedIndex != -1 && sourceInstruction.successors().get(replacedIndex) != null;
         e.successors().setAndClear(1, sourceInstruction, replacedIndex);