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-rw-r--r--lib/Target/AMDGPU/GCNSchedStrategy.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/AMDGPU/GCNSchedStrategy.cpp b/lib/Target/AMDGPU/GCNSchedStrategy.cpp
index ea305a92fc60d..630442625aa3e 100644
--- a/lib/Target/AMDGPU/GCNSchedStrategy.cpp
+++ b/lib/Target/AMDGPU/GCNSchedStrategy.cpp
@@ -422,8 +422,9 @@ void GCNScheduleDAGMILive::discoverLiveIns() {
unsigned SGPRs = 0;
unsigned VGPRs = 0;
+ auto &MI = *begin()->getParent()->getFirstNonDebugInstr();
const SIRegisterInfo *SRI = static_cast<const SIRegisterInfo*>(TRI);
- SlotIndex SI = LIS->getInstructionIndex(*begin()).getBaseIndex();
+ SlotIndex SI = LIS->getInstructionIndex(MI).getBaseIndex();
assert (SI.isValid());
DEBUG(dbgs() << "Region live-ins:");