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-rw-r--r--llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp15
-rw-r--r--llvm/lib/Target/AMDGPU/GCNSchedStrategy.h9
2 files changed, 7 insertions, 17 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
index f65b4d7e40d..ea305a92fc6 100644
--- a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
@@ -321,16 +321,6 @@ GCNScheduleDAGMILive::GCNScheduleDAGMILive(MachineSchedContext *C,
DEBUG(dbgs() << "Starting occupancy is " << StartingOccupancy << ".\n");
}
-void GCNScheduleDAGMILive::enterRegion(MachineBasicBlock *bb,
- MachineBasicBlock::iterator begin,
- MachineBasicBlock::iterator end,
- unsigned regioninstrs) {
- ScheduleDAGMILive::enterRegion(bb, begin, end, regioninstrs);
-
- if (Stage == 0)
- Regions.push_back(std::make_pair(begin, end));
-}
-
void GCNScheduleDAGMILive::schedule() {
std::vector<MachineInstr*> Unsched;
Unsched.reserve(NumRegionInstrs);
@@ -345,6 +335,9 @@ void GCNScheduleDAGMILive::schedule() {
}
ScheduleDAGMILive::schedule();
+ if (Stage == 0)
+ Regions.push_back(std::make_pair(RegionBegin, RegionEnd));
+
if (!LIS)
return;
@@ -405,6 +398,8 @@ void GCNScheduleDAGMILive::schedule() {
DEBUG(dbgs() << "Scheduling " << *MI);
}
RegionBegin = Unsched.front()->getIterator();
+ if (Stage == 0)
+ Regions.back() = std::make_pair(RegionBegin, RegionEnd);
placeDebugValues();
}
diff --git a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
index daf0d71f47b..15af232704f 100644
--- a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
+++ b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
@@ -75,8 +75,8 @@ class GCNScheduleDAGMILive : public ScheduleDAGMILive {
unsigned Stage;
// Vecor of regions recorder for later rescheduling
- SmallVector<std::pair<const MachineBasicBlock::iterator,
- const MachineBasicBlock::iterator>, 32> Regions;
+ SmallVector<std::pair<MachineBasicBlock::iterator,
+ MachineBasicBlock::iterator>, 32> Regions;
// Region live-ins.
DenseMap<unsigned, LaneBitmask> LiveIns;
@@ -94,11 +94,6 @@ public:
GCNScheduleDAGMILive(MachineSchedContext *C,
std::unique_ptr<MachineSchedStrategy> S);
- void enterRegion(MachineBasicBlock *bb,
- MachineBasicBlock::iterator begin,
- MachineBasicBlock::iterator end,
- unsigned regioninstrs) override;
-
void schedule() override;
void finalizeSchedule() override;
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