Mercurial > hg > truffle

diff graal/GraalCompiler/src/com/sun/c1x/graph/IR.java @ 2789:aeccd2af4e9e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixes around critical edge split and placeholder removal after goto removal.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 25 May 2011 16:48:28 +0200
parents df4c5254c5cc
children 2af109bec0c0
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/graph/IR.java	Wed May 25 14:33:44 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/graph/IR.java	Wed May 25 16:48:28 2011 +0200
@@ -122,15 +122,17 @@
                 valueToBlock.put(i, b);
             }
         }
-        startBlock = valueToBlock.get(getHIRStartBlock());
+        startBlock = lirBlocks.get(0);
         assert startBlock != null;
+        assert startBlock.blockPredecessors().size() == 0;
 
-        if (startBlock.blockPredecessors().size() > 0) {
+/*        if (startBlock.blockPredecessors().size() > 0) {
             LIRBlock oldStartBlock = startBlock;
             startBlock = new LIRBlock(orderedBlocks.size());
             startBlock.blockSuccessors().add(oldStartBlock);
+
             orderedBlocks.add(startBlock);
-        }
+        }*/
 
         ComputeLinearScanOrder clso = new ComputeLinearScanOrder(lirBlocks.size(), startBlock);
         orderedBlocks = clso.linearScanOrder();