| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -aa-pipeline=basic-aa -passes=always-inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s |
| target 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1) #0 |
| declare void @hey() #0 |
| |
| define void @hello(i8* noalias nocapture %a, i8* noalias nocapture readonly %c, i8* nocapture %b) #1 { |
| ; CHECK-LABEL: @hello( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 1 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A:%.*]], i8* align 16 [[B:%.*]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[B]], i8* align 16 [[C:%.*]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A]], i8* align 16 [[C]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @hey() |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[L]], i8* align 16 [[C]], i64 16, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %l = alloca i8, i32 512, align 1 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %b, i64 16, i1 0) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %b, i8* align 16 %c, i64 16, i1 0) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %c, i64 16, i1 0) |
| call void @hey() |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %l, i8* align 16 %c, i64 16, i1 0) |
| ret void |
| } |
| |
| define void @foo(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 1 |
| ; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl([[META0:metadata !.*]]) |
| ; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl([[META3:metadata !.*]]) |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 512, i8* [[L_I]]) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A:%.*]], i8* align 16 [[B:%.*]], i64 16, i1 false) [[ATTR4:#.*]], !noalias !3 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[B]], i8* align 16 [[C:%.*]], i64 16, i1 false) [[ATTR4]], !noalias !0 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A]], i8* align 16 [[C]], i64 16, i1 false) [[ATTR4]], !alias.scope !5 |
| ; CHECK-NEXT: call void @hey() [[ATTR4]], !noalias !5 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[L_I]], i8* align 16 [[C]], i64 16, i1 false) [[ATTR4]], !noalias !0 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 512, i8* [[L_I]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| tail call void @hello(i8* %a, i8* %c, i8* %b) |
| ret void |
| } |
| |
| define void @hello_cs(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #1 { |
| ; CHECK-LABEL: @hello_cs( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 1 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A:%.*]], i8* align 16 [[B:%.*]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[B]], i8* align 16 [[C:%.*]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A]], i8* align 16 [[C]], i64 16, i1 false) |
| ; CHECK-NEXT: call void @hey() |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[L]], i8* align 16 [[C]], i64 16, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %l = alloca i8, i32 512, align 1 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %b, i64 16, i1 0) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %b, i8* align 16 %c, i64 16, i1 0) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %c, i64 16, i1 0) |
| call void @hey() |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %l, i8* align 16 %c, i64 16, i1 0) |
| ret void |
| } |
| |
| define void @foo_cs(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 { |
| ; CHECK-LABEL: @foo_cs( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 1 |
| ; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl([[META6:metadata !.*]]) |
| ; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl([[META9:metadata !.*]]) |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 512, i8* [[L_I]]) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A:%.*]], i8* align 16 [[B:%.*]], i64 16, i1 false) [[ATTR4]], !noalias !9 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[B]], i8* align 16 [[C:%.*]], i64 16, i1 false) [[ATTR4]], !noalias !6 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[A]], i8* align 16 [[C]], i64 16, i1 false) [[ATTR4]], !alias.scope !11 |
| ; CHECK-NEXT: call void @hey() [[ATTR4]], !noalias !11 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[L_I]], i8* align 16 [[C]], i64 16, i1 false) [[ATTR4]], !noalias !6 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 512, i8* [[L_I]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| tail call void @hello_cs(i8* noalias %a, i8* noalias %c, i8* %b) |
| ret void |
| } |
| |
| attributes #0 = { nounwind argmemonly willreturn } |
| attributes #1 = { nounwind alwaysinline } |
| attributes #2 = { nounwind uwtable } |
| |
| ; CHECK: !0 = !{!1} |
| ; CHECK: !1 = distinct !{!1, !2, !"hello: %a"} |
| ; CHECK: !2 = distinct !{!2, !"hello"} |
| ; CHECK: !3 = !{!4} |
| ; CHECK: !4 = distinct !{!4, !2, !"hello: %c"} |
| ; CHECK: !5 = !{!1, !4} |
| |
| ; CHECK: !6 = !{!7} |
| ; CHECK: !7 = distinct !{!7, !8, !"hello_cs: %a"} |
| ; CHECK: !8 = distinct !{!8, !"hello_cs"} |
| ; CHECK: !9 = !{!10} |
| ; CHECK: !10 = distinct !{!10, !8, !"hello_cs: %c"} |
| ; CHECK: !11 = !{!7, !10} |