# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=none -o - %s | FileCheck %s --- | ; ModuleID = 'test/CodeGen/X86/memcpy-scoped-aa.ll' source_filename = "test/CodeGen/X86/memcpy-scoped-aa.ll" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" 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 !0, !noalias !3 %v0 = load i32, i32* %q, align 4, !alias.scope !3, !noalias !0 %q1 = getelementptr inbounds i32, i32* %q, i64 1 %v1 = load i32, i32* %q1, align 4, !alias.scope !3, !noalias !0 %add = add i32 %v0, %v1 ret i32 %add } 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 !0, !noalias !3 %v0 = load i32, i32* %q, align 4, !alias.scope !3, !noalias !0 %q1 = getelementptr inbounds i32, i32* %q, i64 1 %v1 = load i32, i32* %q1, align 4, !alias.scope !3, !noalias !0 %add = add i32 %v0, %v1 ret i32 %add } 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 !0, !noalias !3 %v0 = load i32, i32* %q, align 4, !alias.scope !3, !noalias !0 %q1 = getelementptr inbounds i32, i32* %q, i64 1 %v1 = load i32, i32* %q1, align 4, !alias.scope !3, !noalias !0 %add = add i32 %v0, %v1 ret i32 %add } ; Function Attrs: argmemonly nofree nounwind willreturn declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #0 ; Function Attrs: argmemonly nofree nounwind willreturn declare void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64 immarg, i1 immarg) #0 declare i8* @mempcpy(i8*, i8*, i64) attributes #0 = { argmemonly nofree nounwind willreturn } !0 = !{!1} !1 = distinct !{!1, !2, !"bax: %p"} !2 = distinct !{!2, !"bax"} !3 = !{!4} !4 = distinct !{!4, !2, !"bax: %q"} ... --- name: test_memcpy machineMetadataNodes: - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' - '!9 = distinct !{!9, !7, !"Dst"}' - '!8 = !{!4, !9}' - '!5 = !{!1, !6}' - '!6 = distinct !{!6, !7, !"Src"}' - '!11 = !{!4, !6}' - '!10 = !{!1, !9}' body: | bb.0 (%ir-block.0): liveins: $rdi, $rsi ; CHECK-LABEL: name: test_memcpy ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rsi ; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi ; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope !5, !noalias !8) ; CHECK: [[MOV64rm1:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope !5, !noalias !8) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 8, $noreg, killed [[MOV64rm1]] :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope !10, !noalias !11) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 0, $noreg, killed [[MOV64rm]] :: (store (s64) into %ir.p0, align 4, !alias.scope !10, !noalias !11) ; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY]], 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) ; CHECK: [[ADD32rm:%[0-9]+]]:gr32 = ADD32rm [[MOV32rm]], [[COPY]], 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) ; CHECK: $eax = COPY [[ADD32rm]] ; CHECK: RET 0, $eax %1:gr64 = COPY $rsi %0:gr64 = COPY $rdi %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope !5, !noalias !8) %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope !5, !noalias !8) MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope !10, !noalias !11) MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 4, !alias.scope !10, !noalias !11) %4:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) %5:gr32 = ADD32rm %4, %1, 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) $eax = COPY %5 RET 0, $eax ... --- name: test_memcpy_inline machineMetadataNodes: - '!8 = !{!4, !9}' - '!9 = distinct !{!9, !7, !"Dst"}' - '!5 = !{!1, !6}' - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' - '!11 = !{!4, !6}' - '!10 = !{!1, !9}' - '!6 = distinct !{!6, !7, !"Src"}' body: | bb.0 (%ir-block.0): liveins: $rdi, $rsi ; CHECK-LABEL: name: test_memcpy_inline ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rsi ; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi ; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope !5, !noalias !8) ; CHECK: [[MOV64rm1:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope !5, !noalias !8) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 8, $noreg, killed [[MOV64rm1]] :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope !10, !noalias !11) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 0, $noreg, killed [[MOV64rm]] :: (store (s64) into %ir.p0, align 4, !alias.scope !10, !noalias !11) ; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY]], 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) ; CHECK: [[ADD32rm:%[0-9]+]]:gr32 = ADD32rm [[MOV32rm]], [[COPY]], 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) ; CHECK: $eax = COPY [[ADD32rm]] ; CHECK: RET 0, $eax %1:gr64 = COPY $rsi %0:gr64 = COPY $rdi %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 4, !alias.scope !5, !noalias !8) %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 4, !alias.scope !5, !noalias !8) MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 4, !alias.scope !10, !noalias !11) MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 4, !alias.scope !10, !noalias !11) %4:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) %5:gr32 = ADD32rm %4, %1, 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) $eax = COPY %5 RET 0, $eax ... --- name: test_mempcpy machineMetadataNodes: - '!5 = !{!1, !6}' - '!8 = !{!4, !9}' - '!11 = !{!4, !6}' - '!10 = !{!1, !9}' - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' - '!6 = distinct !{!6, !7, !"Src"}' - '!9 = distinct !{!9, !7, !"Dst"}' body: | bb.0 (%ir-block.0): liveins: $rdi, $rsi ; CHECK-LABEL: name: test_mempcpy ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rsi ; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi ; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 1, !alias.scope !5, !noalias !8) ; CHECK: [[MOV64rm1:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 1, !alias.scope !5, !noalias !8) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 8, $noreg, killed [[MOV64rm1]] :: (store (s64) into %ir.p0 + 8, align 1, !alias.scope !10, !noalias !11) ; CHECK: MOV64mr [[COPY1]], 1, $noreg, 0, $noreg, killed [[MOV64rm]] :: (store (s64) into %ir.p0, align 1, !alias.scope !10, !noalias !11) ; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY]], 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) ; CHECK: [[ADD32rm:%[0-9]+]]:gr32 = ADD32rm [[MOV32rm]], [[COPY]], 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) ; CHECK: $eax = COPY [[ADD32rm]] ; CHECK: RET 0, $eax %1:gr64 = COPY $rsi %0:gr64 = COPY $rdi %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load (s64) from %ir.p1, align 1, !alias.scope !5, !noalias !8) %3:gr64 = MOV64rm %0, 1, $noreg, 24, $noreg :: (load (s64) from %ir.p1 + 8, align 1, !alias.scope !5, !noalias !8) MOV64mr %0, 1, $noreg, 8, $noreg, killed %3 :: (store (s64) into %ir.p0 + 8, align 1, !alias.scope !10, !noalias !11) MOV64mr %0, 1, $noreg, 0, $noreg, killed %2 :: (store (s64) into %ir.p0, align 1, !alias.scope !10, !noalias !11) %4:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load (s32) from %ir.q, !alias.scope !3, !noalias !0) %5:gr32 = ADD32rm %4, %1, 1, $noreg, 4, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.q1, !alias.scope !3, !noalias !0) $eax = COPY %5 RET 0, $eax ...