; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -memcpyopt -S < %s -verify-memoryssa | FileCheck %s target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128-ni:1" define void @illegal_memset(i64 addrspace(1)** %p) { ; CHECK-LABEL: @illegal_memset( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P1:%.*]] = bitcast i64 addrspace(1)** [[P:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[P1]], i8 0, i64 8, i1 false) ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64 addrspace(1)*, i64 addrspace(1)** [[P]], i64 1 ; CHECK-NEXT: store i64 addrspace(1)* null, i64 addrspace(1)** [[GEP]], align 8 ; CHECK-NEXT: ret void ; entry: %p1 = bitcast i64 addrspace(1)** %p to i8* call void @llvm.memset.p0i8.i64(i8* %p1, i8 0, i64 8, i32 0, i1 false) %gep = getelementptr i64 addrspace(1)*, i64 addrspace(1)** %p, i64 1 store i64 addrspace(1)* null, i64 addrspace(1)** %gep ret void } define void @illegal_memcpy(<2 x i8 addrspace(1)*>* noalias align 16 %a, ; CHECK-LABEL: @illegal_memcpy( ; CHECK-NEXT: [[VAL:%.*]] = load <2 x i8 addrspace(1)*>, <2 x i8 addrspace(1)*>* [[A:%.*]], align 16 ; CHECK-NEXT: store <2 x i8 addrspace(1)*> [[VAL]], <2 x i8 addrspace(1)*>* [[B:%.*]], align 16 ; CHECK-NEXT: ret void ; <2 x i8 addrspace(1)*>* noalias align 16 %b) { %val = load <2 x i8 addrspace(1)*>, <2 x i8 addrspace(1)*>* %a, align 16 store <2 x i8 addrspace(1)*> %val, <2 x i8 addrspace(1)*>* %b, align 16 ret void } declare void @llvm.memset.p1i8.i64(i8 addrspace(1)*, i8, i64, i32, i1) declare void @llvm.memset.p0i8.i64(i8*, i8, i64, i32, i1)