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1; RUN: llc < %s -mtriple=x86_64-apple-darwin2; rdar://78867333 4%struct.CMTime = type <{ i64, i32, i32, i64 }>5%struct.CMTimeMapping = type { %struct.CMTimeRange, %struct.CMTimeRange }6%struct.CMTimeRange = type { %struct.CMTime, %struct.CMTime }7 8define void @t(ptr noalias nocapture sret(%struct.CMTimeMapping) %agg.result) nounwind optsize ssp {9entry:10 tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %agg.result, ptr align 4 null, i64 96, i1 false)11 ret void12}13 14declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind15