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comparison graal/GraalCompiler/src/com/sun/c1x/alloc/LinearScan.java @ 2775:3b73b230b86b

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Removed more stateAfter usages.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Tue, 24 May 2011 13:51:32 +0200
parents d3398b21faf9
children 2ac7b30b7290
comparison
equal deleted inserted replaced
2774:93fd92c9f8b0 2775:3b73b230b86b
1260 // special steps for some instructions (especially moves) 1260 // special steps for some instructions (especially moves)
1261 handleMethodArguments(op); 1261 handleMethodArguments(op);
1262 addRegisterHints(op); 1262 addRegisterHints(op);
1263 1263
1264 } // end of instruction iteration 1264 } // end of instruction iteration
1265
1266 // (tw) Make sure that no spill store optimization is applied for phi instructions that flow into exception handlers.
1267 // if (block.isExceptionEntry()) {
1268 // FrameState stateBefore = block.stateBefore();
1269 // stateBefore.forEachLivePhi(block, new PhiProcedure() {
1270 // @Override
1271 // public boolean doPhi(Phi phi) {
1272 // Interval interval = intervalFor(phi.operand());
1273 // if (interval != null) {
1274 // interval.setSpillState(SpillState.NoOptimization);
1275 // }
1276 // return true;
1277 // }
1278 // });
1279 // }
1280 1265
1281 } // end of block iteration 1266 } // end of block iteration
1282 1267
1283 // add the range [0, 1] to all fixed intervals. 1268 // add the range [0, 1] to all fixed intervals.
1284 // the register allocator need not handle unhandled fixed intervals 1269 // the register allocator need not handle unhandled fixed intervals