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diff graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java @ 2833:1cd59ca9ac86

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Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Tue, 31 May 2011 13:30:23 +0200
parents 775c31be565c
children 7596ae867a7b
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java	Tue May 31 11:50:19 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java	Tue May 31 13:30:23 2011 +0200
@@ -746,8 +746,6 @@
 
         // Perform a backward dataflow analysis to compute liveOut and liveIn for each block.
         // The loop is executed until a fixpoint is reached (no changes in an iteration)
-        // Exception handlers must be processed because not all live values are
-        // present in the state array, e.g. because of global value numbering
         do {
             changeOccurred = false;
 
@@ -1974,13 +1972,6 @@
             }
 
             if (op.info != null) {
-                // exception handling
-//                if (compilation.hasExceptionHandlers()) {
-//                    if (op.exceptionEdge() != null && op.exceptionEdge().lir() != null) {
-//                        assignLocations(op.exceptionEdge().lir().instructionsList(), iw);
-//                    }
-//                }
-
                 // compute reference map and debug information
                 computeDebugInfo(iw, op);
             }