; ModuleID = '../../wrap/demo.c' source_filename = "../../wrap/demo.c" target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-unknown-linux-gnu" %struct.st1 = type { i32, i32 } ; Function Attrs: noinline nounwind optnone uwtable define dso_local i64 @fn1(i64 %0) #0 { %2 = alloca %struct.st1, align 4 %3 = alloca %struct.st1, align 4 %4 = bitcast %struct.st1* %3 to i64* store i64 %0, i64* %4, align 4 %5 = bitcast %struct.st1* %2 to i8* %6 = bitcast %struct.st1* %3 to i8* call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %5, i8* align 4 %6, i64 8, i1 false) %7 = bitcast %struct.st1* %2 to i64* %8 = load i64, i64* %7, align 4 ret i64 %8 } ; Function Attrs: argmemonly nofree nounwind willreturn declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #1 attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="non-leaf" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+neon,+v8a" } attributes #1 = { argmemonly nofree nounwind willreturn } !llvm.module.flags = !{!0, !1, !2, !3, !4, !5, !6, !7, !8} !llvm.ident = !{!9} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{i32 8, !"branch-target-enforcement", i32 0} !2 = !{i32 8, !"sign-return-address", i32 0} !3 = !{i32 8, !"sign-return-address-all", i32 0} !4 = !{i32 8, !"sign-return-address-with-bkey", i32 0} !5 = !{i32 7, !"PIC Level", i32 2} !6 = !{i32 7, !"PIE Level", i32 2} !7 = !{i32 7, !"uwtable", i32 2} !8 = !{i32 7, !"frame-pointer", i32 1} !9 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}