| ; RUN: opt -memcpyopt -S -o - < %s | 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 i8* @my_malloc(%my_struct*) #0 |
| |
| define void @my_func(%my_struct* %0) { |
| entry: |
| ; CHECK: entry: |
| %1 = load %my_struct, %my_struct* %0 |
| %2 = call i8* @my_malloc(%my_struct* %0) |
| %3 = bitcast i8* %2 to %my_struct* |
| store %my_struct %1, %my_struct* %3 |
| ; CHECK-NOT: call void @llvm.memcpy.{{.*}}.{{.*}}.{{.*}} |
| 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)"} |
