; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=memcpyopt -S -o - < %s -verify-memoryssa | FileCheck %s target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.14.0" %my_struct = type { i8, i32 } ; Function Attrs: inaccessiblemem_or_argmemonly declare noalias ptr @my_malloc(ptr) #0 define void @my_func(ptr %0) { ; CHECK-LABEL: @my_func( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP1:%.*]] = load [[MY_STRUCT:%.*]], ptr [[TMP0:%.*]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call ptr @my_malloc(ptr [[TMP0]]) ; CHECK-NEXT: store [[MY_STRUCT]] [[TMP1]], ptr [[TMP2]], align 4 ; CHECK-NEXT: ret void ; entry: %1 = load %my_struct, ptr %0 %2 = call ptr @my_malloc(ptr %0) store %my_struct %1, ptr %2 ret void } attributes #0 = { inaccessiblemem_or_argmemonly } !llvm.module.flags = !{!0, !1, !2} !llvm.ident = !{!3} !0 = !{i32 2, !"SDK Version", [2 x i32] [i32 10, i32 14]} !1 = !{i32 1, !"wchar_size", i32 4} !2 = !{i32 7, !"PIC Level", i32 2} !3 = !{!"Apple LLVM version 10.0.1 (clang-1001.0.46.4)"}