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diff graal/GraalCompiler/src/com/sun/c1x/opt/LivenessMarker.java @ 2539:fa3bda50cbfd

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More clean up on Value.Flags.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 20:22:05 +0200
parents eca17668badf
children
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/opt/LivenessMarker.java	Wed Apr 27 20:13:54 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/opt/LivenessMarker.java	Wed Apr 27 20:22:05 2011 +0200
@@ -148,19 +148,10 @@
             stateBefore.valuesDo(deoptMarker);
             i.inputValuesDo(valueMarker);
             setFlag(i, LiveSideEffect);
-        } else if (i.checkFlag(LiveStore)) {
-            // instruction is a store that cannot be eliminated
-            i.inputValuesDo(valueMarker);
-            setFlag(i, LiveSideEffect);
         } else if (i.checkFlag(LiveSideEffect)) {
             // instruction has a side effect
             i.inputValuesDo(valueMarker);
         }
-        if (i instanceof BlockEnd) {
-            // input values to block ends are control dependencies
-            i.inputValuesDo(valueMarker);
-            setFlag(i, LiveControl);
-        }
         FrameState stateAfter = i.stateAfter();
         if (stateAfter != null) {
             stateAfter.valuesDo(deoptMarker);