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1; RUN: llc -global-isel -verify-machineinstrs %s -o - | FileCheck %s2 3target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"4target triple = "arm64-apple-ios13.0.0"5 6%struct.int_sqrt = type { i32, i32 }7 8; Function Attrs: nounwind optsize ssp uwtable9; CHECK-LABEL: @usqrt10; CHECK-NOT: b memcpy11; CHECK: bl _memcpy12define void @usqrt(i32 %x, ptr %q) local_unnamed_addr #0 {13 %a = alloca i32, align 414 %obj = tail call i64 @llvm.objectsize.i64.p0(ptr %q, i1 false, i1 true, i1 false)15 %call = call ptr @__memcpy_chk(ptr %q, ptr nonnull %a, i64 1000, i64 %obj) #416 ret void17}18 19; Function Attrs: nofree nounwind optsize20declare ptr @__memcpy_chk(ptr, ptr, i64, i64) local_unnamed_addr #221 22; Function Attrs: nounwind readnone speculatable willreturn23declare i64 @llvm.objectsize.i64.p0(ptr, i1 immarg, i1 immarg, i1 immarg) #324attributes #0 = { optsize "disable-tail-calls"="false" "frame-pointer"="all" }25attributes #2 = { nofree nounwind "disable-tail-calls"="false" "frame-pointer"="all" }26attributes #3 = { nounwind readnone speculatable willreturn }27attributes #4 = { nounwind optsize }28 29