Mercurial > hg > graal-compiler
changeset 12618:2925280e3f92
remove unused CommitAllocationNodes during simplification
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Mon, 28 Oct 2013 13:39:49 +0100 |
parents | bca33c3135de |
children | 62b05f62a75c |
files | graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/virtual/CommitAllocationNode.java |
diffstat | 1 files changed, 8 insertions(+), 0 deletions(-) [+] |
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--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/virtual/CommitAllocationNode.java Mon Oct 28 13:01:16 2013 +0100 +++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/virtual/CommitAllocationNode.java Mon Oct 28 13:39:49 2013 +0100 @@ -119,6 +119,14 @@ used[index] = true; usedCount++; } + if (usedCount == 0) { + List<Node> inputSnapshot = inputs().snapshot(); + graph().removeFixed(this); + for (Node input : inputSnapshot) { + tool.removeIfUnused(input); + } + return; + } boolean progress; do { progress = false;