Mercurial > hg > graal-compiler
diff graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRGenerator.java @ 2799:e1dad0edd57a
first part of loop reworking
| author | Lukas Stadler <lukas.stadler@jku.at> |
|---|---|
| date | Fri, 27 May 2011 17:48:28 +0200 |
| parents | d3fc4fe063bf |
| children | c6bdec623ef9 7f14e6b48a9c |
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--- a/graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRGenerator.java Fri May 27 14:20:30 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/target/amd64/AMD64LIRGenerator.java Fri May 27 17:48:28 2011 +0200 @@ -531,4 +531,20 @@ lir.jump(getLIRBlock(x.otherSuccessor())); } + @Override + public void visitLoopBegin(LoopBegin x) { + visitMerge(x); + } + + @Override + public void visitLoopEnd(LoopEnd x) { + setNoResult(x); + + // emit phi-instruction moves after safepoint since this simplifies + // describing the state at the safepoint. + + moveToPhi(); + lir.jump(getLIRBlock(x.loopBegin())); + } + }