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changeset 23002:c067330a1ca1

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TraceRA: outgoing operands have no register priority.
author Josef Eisl <josef.eisl@jku.at>
date Mon, 16 Nov 2015 17:02:37 +0100
parents 8fbac394a175
children 1195884e1424
files graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/TraceLinearScanLifetimeAnalysisPhase.java
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/TraceLinearScanLifetimeAnalysisPhase.java	Mon Nov 16 14:59:32 2015 +0100
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/TraceLinearScanLifetimeAnalysisPhase.java	Mon Nov 16 17:02:37 2015 +0100
@@ -437,6 +437,9 @@
          * register.
          */
         private static RegisterPriority registerPriorityOfInputOperand(EnumSet<OperandFlag> flags) {
+            if (flags.contains(OperandFlag.OUTGOING)) {
+                return RegisterPriority.None;
+            }
             if (flags.contains(OperandFlag.STACK)) {
                 return RegisterPriority.ShouldHaveRegister;
             }