| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=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(ptr %p) { |
| ; CHECK-LABEL: @illegal_memset( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr [[P:%.*]], i8 0, i64 8, i1 false) |
| ; CHECK-NEXT: [[GEP:%.*]] = getelementptr ptr addrspace(1), ptr [[P]], i64 1 |
| ; CHECK-NEXT: store ptr addrspace(1) null, ptr [[GEP]], align 8 |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| call void @llvm.memset.p0.i64(ptr %p, i8 0, i64 8, i32 0, i1 false) |
| %gep = getelementptr ptr addrspace(1), ptr %p, i64 1 |
| store ptr addrspace(1) null, ptr %gep |
| ret void |
| } |
| |
| define void @illegal_memcpy(ptr noalias align 16 %a, |
| ; CHECK-LABEL: @illegal_memcpy( |
| ; CHECK-NEXT: [[VAL:%.*]] = load <2 x ptr addrspace(1)>, ptr [[A:%.*]], align 16 |
| ; CHECK-NEXT: store <2 x ptr addrspace(1)> [[VAL]], ptr [[B:%.*]], align 16 |
| ; CHECK-NEXT: ret void |
| ; |
| ptr noalias align 16 %b) { |
| %val = load <2 x ptr addrspace(1)>, ptr %a, align 16 |
| store <2 x ptr addrspace(1)> %val, ptr %b, align 16 |
| ret void |
| } |
| |
| declare void @llvm.memset.p1.i64(ptr addrspace(1), i8, i64, i32, i1) |
| declare void @llvm.memset.p0.i64(ptr, i8, i64, i32, i1) |
