Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/DebugInfo/X86/parameters.ll

@@ -1,121 +0,0 @@
-; REQUIRES: object-emission
-;
-; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O0 -filetype=obj < %s > %t
-; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
-
-; Test case derived from compiling the following source with clang -g:
-;
-; namespace pr14763 {
-; struct foo {
-;   foo(const foo&);
-; };
-;
-; foo func(foo f) {
-;   return f; // reference 'f' for now because otherwise we hit another bug
-; }
-;
-; void sink(void*);
-;
-; void func2(bool b, foo g) {
-;   if (b)
-;     sink(&g); // reference 'f' for now because otherwise we hit another bug
-; }
-; }
-
-; CHECK: debug_info contents
-; The parameter is accessed indirectly (with a zero offset) from the second
-; register parameter. RDI is consumed by 'sret'.
-; CHECK: DW_TAG_subprogram
-; CHECK: DW_AT_name{{.*}} = "func"
-; CHECK: DW_TAG_formal_parameter
-; CHECK: DW_AT_location {{.*}} (DW_OP_breg4 RSI+0, DW_OP_deref)
-; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_name{{.*}} = "f"
-
-; CHECK: DW_TAG_subprogram
-; CHECK: DW_AT_name{{.*}} = "func2"
-; CHECK: DW_TAG_formal_parameter
-; CHECK: DW_AT_location{{.*}}(DW_OP_fbreg +23)
-; CHECK: DW_TAG_formal_parameter
-; CHECK: DW_AT_location{{.*}}(
-; CHECK-NEXT: {{.*}}: DW_OP_breg4 RSI+0, DW_OP_deref
-; CHECK-NEXT: {{.*}}: DW_OP_breg7 RSP+8, DW_OP_deref, DW_OP_deref)
-; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_name{{.*}} = "g"
-
-%"struct.pr14763::foo" = type { i8 }
-
-; Function Attrs: uwtable
-define void @_ZN7pr147634funcENS_3fooE(%"struct.pr14763::foo"* noalias sret %agg.result, %"struct.pr14763::foo"* %f) #0 !dbg !4 {
-entry:
-  call void @llvm.dbg.declare(metadata %"struct.pr14763::foo"* %f, metadata !22, metadata !DIExpression(DW_OP_deref)), !dbg !24
-  call void @_ZN7pr147633fooC1ERKS0_(%"struct.pr14763::foo"* %agg.result, %"struct.pr14763::foo"* %f), !dbg !25
-  ret void, !dbg !25
-}
-
-; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
-
-declare void @_ZN7pr147633fooC1ERKS0_(%"struct.pr14763::foo"*, %"struct.pr14763::foo"*) #2
-
-; Function Attrs: uwtable
-define void @_ZN7pr147635func2EbNS_3fooE(i1 zeroext %b, %"struct.pr14763::foo"* %g) #0 !dbg !17 {
-entry:
-  %b.addr = alloca i8, align 1
-  %frombool = zext i1 %b to i8
-  store i8 %frombool, i8* %b.addr, align 1
-  call void @llvm.dbg.declare(metadata i8* %b.addr, metadata !26, metadata !DIExpression()), !dbg !27
-  call void @llvm.dbg.declare(metadata %"struct.pr14763::foo"* %g, metadata !28, metadata !DIExpression(DW_OP_deref)), !dbg !27
-  %0 = load i8, i8* %b.addr, align 1, !dbg !29
-  %tobool = trunc i8 %0 to i1, !dbg !29
-  br i1 %tobool, label %if.then, label %if.end, !dbg !29
-
-if.then:                                          ; preds = %entry
-  %1 = bitcast %"struct.pr14763::foo"* %g to i8*, !dbg !31
-  call void @_ZN7pr147634sinkEPv(i8* %1), !dbg !31
-  br label %if.end, !dbg !31
-
-if.end:                                           ; preds = %if.then, %entry
-  ret void, !dbg !32
-}
-
-declare void @_ZN7pr147634sinkEPv(i8*)
-
-attributes #0 = { uwtable }
-attributes #1 = { nounwind readnone }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!21, !33}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
-!1 = !DIFile(filename: "pass.cpp", directory: "/tmp")
-!2 = !{}
-!4 = distinct !DISubprogram(name: "func", linkageName: "_ZN7pr147634funcENS_3fooE", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !6, variables: !2)
-!5 = !DINamespace(name: "pr14763", scope: null)
-!6 = !DISubroutineType(types: !7)
-!7 = !{!8, !8}
-!8 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", line: 2, size: 8, align: 8, file: !1, scope: !5, elements: !9)
-!9 = !{!10}
-!10 = !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !8, type: !11)
-!11 = !DISubroutineType(types: !12)
-!12 = !{null, !13, !14}
-!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !8)
-!14 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !15)
-!15 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8)
-!17 = distinct !DISubprogram(name: "func2", linkageName: "_ZN7pr147635func2EbNS_3fooE", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 12, file: !1, scope: !5, type: !18, variables: !2)
-!18 = !DISubroutineType(types: !19)
-!19 = !{null, !20, !8}
-!20 = !DIBasicType(tag: DW_TAG_base_type, name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean)
-!21 = !{i32 2, !"Dwarf Version", i32 3}
-!22 = !DILocalVariable(name: "f", line: 6, arg: 1, scope: !4, file: !23, type: !8)
-!23 = !DIFile(filename: "pass.cpp", directory: "/tmp")
-!24 = !DILocation(line: 6, scope: !4)
-!25 = !DILocation(line: 7, scope: !4)
-!26 = !DILocalVariable(name: "b", line: 12, arg: 1, scope: !17, file: !23, type: !20)
-!27 = !DILocation(line: 12, scope: !17)
-!28 = !DILocalVariable(name: "g", line: 12, arg: 2, scope: !17, file: !23, type: !8)
-!29 = !DILocation(line: 13, scope: !30)
-!30 = distinct !DILexicalBlock(line: 13, column: 0, file: !1, scope: !17)
-!31 = !DILocation(line: 14, scope: !30)
-!32 = !DILocation(line: 15, scope: !17)
-!33 = !{i32 1, !"Debug Info Version", i32 3}