| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | FileCheck %s |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @test(i64 %size) { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: [[SRC:%.*]] = alloca i8, i64 [[SIZE:%.*]], align 1 |
| ; CHECK-NEXT: [[DST:%.*]] = alloca i8, i64 [[SIZE]], align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %src = alloca i8, i64 %size |
| %dst = alloca i8, i64 %size |
| call void @llvm.memcpy.p0.p0.i64(ptr align 8 %dst, ptr align 8 %src, i64 %size, i1 false) |
| |
| ret void |
| } |
| |
| define void @test2(i64 %size1, i64 %size2, i64 %cpy_size) { |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NEXT: [[SRC:%.*]] = alloca i8, i64 [[SIZE1:%.*]], align 1 |
| ; CHECK-NEXT: [[DST:%.*]] = alloca i8, i64 [[SIZE2:%.*]], align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %src = alloca i8, i64 %size1 |
| %dst = alloca i8, i64 %size2 |
| call void @llvm.memcpy.p0.p0.i64(ptr align 8 %dst, ptr align 8 %src, i64 %cpy_size, i1 false) |
| |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1) |
