Mercurial > hg > graal-jvmci-8
comparison graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2757:152b98832b0e
Merge.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Fri, 20 May 2011 14:52:25 +0200 |
parents | bfcdda4fdd73 80b024e75b29 |
children | 5e8a69041cd7 |
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2756:bfcdda4fdd73 | 2757:152b98832b0e |
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1170 private void iterateAllBlocks() { | 1170 private void iterateAllBlocks() { |
1171 Block block; | 1171 Block block; |
1172 while ((block = removeFromWorkList()) != null) { | 1172 while ((block = removeFromWorkList()) != null) { |
1173 | 1173 |
1174 // remove blocks that have no predecessors by the time it their bytecodes are parsed | 1174 // remove blocks that have no predecessors by the time it their bytecodes are parsed |
1175 Instruction firstInstruction = block.firstInstruction; | 1175 if (block.firstInstruction == null) { |
1176 if (firstInstruction.predecessors().size() == 0) { | |
1177 markVisited(block); | 1176 markVisited(block); |
1178 continue; | 1177 continue; |
1179 } | 1178 } |
1180 | 1179 |
1181 if (!isVisited(block)) { | 1180 if (!isVisited(block)) { |
1182 markVisited(block); | 1181 markVisited(block); |
1183 // now parse the block | 1182 // now parse the block |
1184 frameState.initializeFrom(((BlockBegin) firstInstruction).stateBefore()); | 1183 frameState.initializeFrom(((BlockBegin) block.firstInstruction).stateBefore()); |
1185 lastInstr = firstInstruction; | 1184 lastInstr = block.firstInstruction; |
1186 assert firstInstruction.next() == null; | 1185 assert block.firstInstruction.next() == null; |
1187 | 1186 |
1188 iterateBytecodesForBlock(block); | 1187 iterateBytecodesForBlock(block); |
1189 } | 1188 } |
1190 } | 1189 } |
1191 } | 1190 } |