commit 7e854e1cdd23000acfbac316db2c8f20eeeba1a4
author Valery Pykhtin <Valery.Pykhtin@amd.com> Tue Jun 18 11:43:17 2019 +0000
committer Valery Pykhtin <Valery.Pykhtin@amd.com> Tue Jun 18 11:43:17 2019 +0000
tree bde7d201efae7b7d50ffca5ab475fcd27a87405c
parent 43854e3ccc7fb9fa2cbe37529a72f77ca512bb86

[AMDGPU] Speed up live-in virtual register set computaion in GCNScheduleDAGMILive.

Differential revision: https://reviews.llvm.org/D62401

llvm-svn: 363661

llvm/lib/Target/AMDGPU/GCNSchedStrategy.h

diff --git a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
index b425fd1..eaf3dee 100644
--- a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
+++ b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
@@ -90,6 +90,9 @@
   // Temporary basic block live-in cache.
   DenseMap<const MachineBasicBlock*, GCNRPTracker::LiveRegSet> MBBLiveIns;
 
+  DenseMap<MachineInstr *, GCNRPTracker::LiveRegSet> BBLiveInMap;
+  DenseMap<MachineInstr *, GCNRPTracker::LiveRegSet> getBBLiveInMap() const;
+
   // Return current region pressure.
   GCNRegPressure getRealRegPressure() const;