From 7c277da364716fdfd16d11bcbc26463e8ffe20b1 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Thu, 6 Sep 2012 09:17:37 +0000 Subject: Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics). llvm-svn: 163299 --- llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp') diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp index bf0a43785b7..a8f6f0dff80 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp @@ -656,6 +656,8 @@ void ScheduleDAGRRList::EmitNode(SUnit *SU) { break; case ISD::MERGE_VALUES: case ISD::TokenFactor: + case ISD::LIFETIME_START: + case ISD::LIFETIME_END: case ISD::CopyToReg: case ISD::CopyFromReg: case ISD::EH_LABEL: -- cgit v1.2.3