| ; RUN: llc -mtriple=x86_64-linux-gnu -stop-after=finalize-isel -o - %s | FileCheck --check-prefix=MIR %s |
| |
| ; Ensure that the scoped AA is attached on loads/stores lowered from mem ops. |
| |
| ; Re-evaluate the slot numbers of scopes as that numbering could be changed run-by-run. |
| |
| ; MIR-DAG: ![[DOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"bax"} |
| ; MIR-DAG: ![[SCOPE0:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"bax: %p"} |
| ; MIR-DAG: ![[SCOPE1:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"bax: %q"} |
| ; MIR-DAG: ![[SET0:[0-9]+]] = !{![[SCOPE0]]} |
| ; MIR-DAG: ![[SET1:[0-9]+]] = !{![[SCOPE1]]} |
| |
| ; MIR-LABEL: name: test_memcpy |
| ; MIR: %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| define i32 @test_memcpy(i32* nocapture %p, i32* nocapture readonly %q) { |
| %p0 = bitcast i32* %p to i8* |
| %add.ptr = getelementptr inbounds i32, i32* %p, i64 4 |
| %p1 = bitcast i32* %add.ptr to i8* |
| tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* noundef nonnull align 4 dereferenceable(16) %p0, i8* noundef nonnull align 4 dereferenceable(16) %p1, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, i32* %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, i32* %q, i64 1 |
| %v1 = load i32, i32* %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memcpy_inline |
| ; MIR: %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| define i32 @test_memcpy_inline(i32* nocapture %p, i32* nocapture readonly %q) { |
| %p0 = bitcast i32* %p to i8* |
| %add.ptr = getelementptr inbounds i32, i32* %p, i64 4 |
| %p1 = bitcast i32* %add.ptr to i8* |
| tail call void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* noundef nonnull align 4 dereferenceable(16) %p0, i8* noundef nonnull align 4 dereferenceable(16) %p1, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, i32* %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, i32* %q, i64 1 |
| %v1 = load i32, i32* %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memmove |
| ; MIR: %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| define i32 @test_memmove(i32* nocapture %p, i32* nocapture readonly %q) { |
| %p0 = bitcast i32* %p to i8* |
| %add.ptr = getelementptr inbounds i32, i32* %p, i64 4 |
| %p1 = bitcast i32* %add.ptr to i8* |
| tail call void @llvm.memmove.p0i8.p0i8.i64(i8* noundef nonnull align 4 dereferenceable(16) %p0, i8* noundef nonnull align 4 dereferenceable(16) %p1, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, i32* %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, i32* %q, i64 1 |
| %v1 = load i32, i32* %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memset |
| ; MIR: %2:gr64 = MOV64ri -6148914691236517206 |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 8, $noreg, %2 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, %2 :: (store (s64) into %ir.p0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| define i32 @test_memset(i32* nocapture %p, i32* nocapture readonly %q) { |
| %p0 = bitcast i32* %p to i8* |
| tail call void @llvm.memset.p0i8.i64(i8* noundef nonnull align 4 dereferenceable(16) %p0, i8 170, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, i32* %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, i32* %q, i64 1 |
| %v1 = load i32, i32* %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_mempcpy |
| ; MIR: %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 1, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 1, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 1, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| ; MIR-NEXT: MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 1, !alias.scope ![[SET0]], !noalias ![[SET1]]) |
| define i32 @test_mempcpy(i32* nocapture %p, i32* nocapture readonly %q) { |
| %p0 = bitcast i32* %p to i8* |
| %add.ptr = getelementptr inbounds i32, i32* %p, i64 4 |
| %p1 = bitcast i32* %add.ptr to i8* |
| %call = tail call i8* @mempcpy(i8* noundef nonnull align 4 dereferenceable(16) %p0, i8* noundef nonnull align 4 dereferenceable(16) %p1, i64 16), !alias.scope !2, !noalias !4 |
| %v0 = load i32, i32* %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, i32* %q, i64 1 |
| %v1 = load i32, i32* %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) |
| |
| declare i8* @mempcpy(i8*, i8*, i64) |
| |
| !0 = distinct !{!0, !"bax"} |
| !1 = distinct !{!1, !0, !"bax: %p"} |
| !2 = !{!1} |
| !3 = distinct !{!3, !0, !"bax: %q"} |
| !4 = !{!3} |