; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -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.p0i8.p0i8.i64(i8* align 8 %dst, i8* 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.p0i8.p0i8.i64(i8* align 8 %dst, i8* align 8 %src, i64 %cpy_size, i1 false) ret void } declare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i1)