# HG changeset patch # User Josef Eisl # Date 1429792528 -7200 # Node ID ca85b783309c915607b00d5fa0d76286a1e434a0 # Parent 7223cb16dfa6637cef5bf28ff4ddae0fc4b68b33 Add LabelOp.isPhiIn(). diff -r 7223cb16dfa6 -r ca85b783309c graal/com.oracle.graal.lir/src/com/oracle/graal/lir/StandardOp.java --- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/StandardOp.java Mon Apr 20 15:30:15 2015 +0200 +++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/StandardOp.java Thu Apr 23 14:35:28 2015 +0200 @@ -23,6 +23,7 @@ package com.oracle.graal.lir; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; +import static com.oracle.graal.lir.LIRValueUtil.*; import java.util.*; @@ -113,6 +114,13 @@ public Label getLabel() { return label; } + + /** + * @return true if this label acts as a PhiIn. + */ + public boolean isPhiIn() { + return getIncomingSize() > 0 && isVariable(getIncomingValue(0)); + } } /**