1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
2 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
3 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
5 declare void @sink(i32)
7 define internal void @test(ptr %X) !dbg !2 {
8 ; CHECK-LABEL: define {{[^@]+}}@test
9 ; CHECK-SAME: (ptr nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[X:%.*]]) !dbg [[DBG3:![0-9]+]] {
10 ; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[X]], align 8
11 ; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 8
12 ; CHECK-NEXT: call void @sink(i32 [[TMP2]])
13 ; CHECK-NEXT: ret void
15 %1 = load ptr, ptr %X, align 8
16 %2 = load i32, ptr %1, align 8
17 call void @sink(i32 %2)
21 %struct.pair = type { i32, i32 }
23 define internal void @test_byval(ptr byval(%struct.pair) %P) {
24 ; CHECK: Function Attrs: memory(readwrite, argmem: none)
25 ; CHECK-LABEL: define {{[^@]+}}@test_byval
26 ; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
27 ; CHECK-NEXT: call void @sink(i32 noundef 0)
28 ; CHECK-NEXT: ret void
30 call void @sink(i32 0)
34 define void @caller(ptr %Y, ptr %P) {
35 ; TUNIT-LABEL: define {{[^@]+}}@caller
36 ; TUNIT-SAME: (ptr nocapture nofree readonly [[Y:%.*]], ptr nocapture nofree readnone [[P:%.*]]) {
37 ; TUNIT-NEXT: call void @test(ptr nocapture nofree noundef readonly align 8 [[Y]]), !dbg [[DBG4:![0-9]+]]
38 ; TUNIT-NEXT: call void @test_byval(), !dbg [[DBG5:![0-9]+]]
39 ; TUNIT-NEXT: ret void
41 ; CGSCC-LABEL: define {{[^@]+}}@caller
42 ; CGSCC-SAME: (ptr nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y:%.*]], ptr nocapture nofree readnone [[P:%.*]]) {
43 ; CGSCC-NEXT: call void @test(ptr nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y]]), !dbg [[DBG4:![0-9]+]]
44 ; CGSCC-NEXT: call void @test_byval(), !dbg [[DBG5:![0-9]+]]
45 ; CGSCC-NEXT: ret void
47 call void @test(ptr %Y), !dbg !1
49 call void @test_byval(ptr byval(%struct.pair) %P), !dbg !6
54 !llvm.module.flags = !{!0}
57 !0 = !{i32 2, !"Debug Info Version", i32 3}
58 !1 = !DILocation(line: 8, scope: !2)
59 !2 = distinct !DISubprogram(name: "test", file: !5, line: 3, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, scopeLine: 3, scope: null)
60 !3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: LineTablesOnly, file: !5)
61 !5 = !DIFile(filename: "test.c", directory: "")
62 !6 = !DILocation(line: 9, scope: !2)
64 ; TUNIT: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }
66 ; CGSCC: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }
68 ; TUNIT: [[META0:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
69 ; TUNIT: [[META1:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: [[META2:![0-9]+]], producer: "{{.*}}clang version {{.*}} ", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly)
70 ; TUNIT: [[META2]] = !DIFile(filename: "test.c", directory: "")
71 ; TUNIT: [[DBG3]] = distinct !DISubprogram(name: "test", scope: null, file: [[META2]], line: 3, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: [[META1]])
72 ; TUNIT: [[DBG4]] = !DILocation(line: 8, scope: [[DBG3]])
73 ; TUNIT: [[DBG5]] = !DILocation(line: 9, scope: [[DBG3]])
75 ; CGSCC: [[META0:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
76 ; CGSCC: [[META1:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: [[META2:![0-9]+]], producer: "{{.*}}clang version {{.*}} ", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly)
77 ; CGSCC: [[META2]] = !DIFile(filename: "test.c", directory: "")
78 ; CGSCC: [[DBG3]] = distinct !DISubprogram(name: "test", scope: null, file: [[META2]], line: 3, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: [[META1]])
79 ; CGSCC: [[DBG4]] = !DILocation(line: 8, scope: [[DBG3]])
80 ; CGSCC: [[DBG5]] = !DILocation(line: 9, scope: [[DBG3]])