================
@@ -3082,11 +3082,28 @@ void GCNScheduleDAGMILive::setTargetOccupancy(unsigned
TargetOccupancy) {
MFI.limitOccupancy(MinOccupancy);
}
-static bool hasIGLPInstrs(ScheduleDAGInstrs *DAG) {
+/// Scan for IGLP "mutation-only" instructions (SCHED_GROUP_BARRIER or
+/// IGLP_OPT). Returns {any in region, strategy ID if such an instruction is
+/// IGLP_OPT}.
+static std::pair<bool, std::optional<AMDGPU::IGLPStrategyID>>
----------------
hidekisaito wrote:
Fixed. Two functions merged and for-loop over MIs exits as soon as it can.
https://github.com/llvm/llvm-project/pull/190916
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