1*9880d681SAndroid Build Coastguard Worker; RUN: opt -basicaa -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #0 6*9880d681SAndroid Build Coastguard Workerdeclare void @hey() #0 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @hello(i8* noalias nocapture %a, i8* noalias nocapture readonly %c, i8* nocapture %b) #1 { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %l = alloca i8, i32 512, align 1 11*9880d681SAndroid Build Coastguard Worker call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i32 16, i1 0) 12*9880d681SAndroid Build Coastguard Worker call void @llvm.memcpy.p0i8.p0i8.i64(i8* %b, i8* %c, i64 16, i32 16, i1 0) 13*9880d681SAndroid Build Coastguard Worker call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %c, i64 16, i32 16, i1 0) 14*9880d681SAndroid Build Coastguard Worker call void @hey() 15*9880d681SAndroid Build Coastguard Worker call void @llvm.memcpy.p0i8.p0i8.i64(i8* %l, i8* %c, i64 16, i32 16, i1 0) 16*9880d681SAndroid Build Coastguard Worker ret void 17*9880d681SAndroid Build Coastguard Worker} 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerdefine void @foo(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 { 20*9880d681SAndroid Build Coastguard Workerentry: 21*9880d681SAndroid Build Coastguard Worker tail call void @hello(i8* %a, i8* %c, i8* %b) 22*9880d681SAndroid Build Coastguard Worker ret void 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Worker; CHECK: define void @foo(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 { 26*9880d681SAndroid Build Coastguard Worker; CHECK: entry: 27*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i32 16, i1 false) #1, !noalias !0 28*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %b, i8* %c, i64 16, i32 16, i1 false) #1, !noalias !3 29*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %c, i64 16, i32 16, i1 false) #1, !alias.scope !5 30*9880d681SAndroid Build Coastguard Worker; CHECK: call void @hey() #1, !noalias !5 31*9880d681SAndroid Build Coastguard Worker; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.*}}, i8* %c, i64 16, i32 16, i1 false) #1, !noalias !3 32*9880d681SAndroid Build Coastguard Worker; CHECK: ret void 33*9880d681SAndroid Build Coastguard Worker; CHECK: } 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind argmemonly } 36*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind } 37*9880d681SAndroid Build Coastguard Workerattributes #2 = { nounwind uwtable } 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Worker; CHECK: !0 = !{!1} 40*9880d681SAndroid Build Coastguard Worker; CHECK: !1 = distinct !{!1, !2, !"hello: %c"} 41*9880d681SAndroid Build Coastguard Worker; CHECK: !2 = distinct !{!2, !"hello"} 42*9880d681SAndroid Build Coastguard Worker; CHECK: !3 = !{!4} 43*9880d681SAndroid Build Coastguard Worker; CHECK: !4 = distinct !{!4, !2, !"hello: %a"} 44*9880d681SAndroid Build Coastguard Worker; CHECK: !5 = !{!4, !1} 45*9880d681SAndroid Build Coastguard Worker 46