[clang] 738bfbc - [llvm][test] Split DW_AT_default_value check out of clang/test/
Michael Buch via cfe-commits
cfe-commits at lists.llvm.org
Wed Dec 14 19:02:08 PST 2022
Author: Michael Buch
Date: 2022-12-15T02:57:08Z
New Revision: 738bfbce09e700124dbcea55b2cfe7f499250b9c
URL: https://github.com/llvm/llvm-project/commit/738bfbce09e700124dbcea55b2cfe7f499250b9c
DIFF: https://github.com/llvm/llvm-project/commit/738bfbce09e700124dbcea55b2cfe7f499250b9c.diff
LOG: [llvm][test] Split DW_AT_default_value check out of clang/test/
Followup to D139953 to fix build failure on machines not
configured for x86.
Differential Revision: https://reviews.llvm.org/D140084
Added:
llvm/test/DebugInfo/X86/debug-info-default-template-parameter.ll
Modified:
clang/test/CodeGenCXX/debug-info-template-parameter.cpp
Removed:
################################################################################
diff --git a/clang/test/CodeGenCXX/debug-info-template-parameter.cpp b/clang/test/CodeGenCXX/debug-info-template-parameter.cpp
index 1b36eb4308122..46ef451974606 100644
--- a/clang/test/CodeGenCXX/debug-info-template-parameter.cpp
+++ b/clang/test/CodeGenCXX/debug-info-template-parameter.cpp
@@ -4,8 +4,6 @@
// RUN: %clang_cc1 -emit-llvm %std_cxx11-14 -dwarf-version=5 -triple x86_64 %s -O0 -disable-llvm-passes -debug-info-kind=standalone -o - | FileCheck %s --check-prefixes=CHECK,PRE17
// RUN: %clang_cc1 -emit-llvm %std_cxx17- -dwarf-version=5 -triple x86_64 %s -O0 -disable-llvm-passes -debug-info-kind=standalone -o - | FileCheck %s --check-prefixes=CHECK,CXX17
// RUN: %clang_cc1 -emit-llvm %std_cxx17- -dwarf-version=4 -triple x86_64 %s -O0 -disable-llvm-passes -debug-info-kind=standalone -o - | FileCheck %s --check-prefixes=CHECK,CXX17
-// RUN: %clang_cc1 %std_cxx17- -dwarf-version=4 -gstrict-dwarf -triple x86_64 %s -O0 -disable-llvm-passes -debug-info-kind=standalone -emit-obj -o - %s | llvm-dwarfdump --debug-info - | FileCheck %s --check-prefixes=DWARF-DUMP,STRICT
-// RUN: %clang_cc1 %std_cxx17- -dwarf-version=4 -triple x86_64 %s -O0 -disable-llvm-passes -debug-info-kind=standalone -emit-obj -o - %s | llvm-dwarfdump --debug-info - | FileCheck %s --check-prefixes=DWARF-DUMP,DWARFv4
// CHECK: DILocalVariable(name: "f1", {{.*}}, type: ![[TEMPLATE_TYPE:[0-9]+]]
// CHECK: [[TEMPLATE_TYPE]] = {{.*}}!DICompositeType({{.*}}, templateParams: ![[F1_TYPE:[0-9]+]]
@@ -23,25 +21,6 @@
// PRE17: [[THIRD]] = !DITemplateValueParameter(name: "b", type: !{{[0-9]*}}, defaulted: true, value: i8 1)
// CXX17: [[THIRD]] = !DITemplateValueParameter(name: "b", type: !{{[0-9]*}}, defaulted: true, value: i1 true)
-// DWARF-DUMP: DW_TAG_class_type
-// DWARF-DUMP-LABEL: DW_AT_name ("foo<char, 3, true, 1>")
-// DWARF-DUMP: DW_TAG_template_type_parameter
-// DWARF-DUMP-DAG: DW_AT_type ({{.*}} "char")
-// DWARF-DUMP-DAG: DW_AT_name ("T")
-// DWARFv4-DAG: DW_AT_default_value (true)
-// STRICT-NOT: DW_AT_default_value
-// DWARF-DUMP: DW_TAG_template_value_parameter
-// DWARF-DUMP-DAG: DW_AT_type ({{.*}} "int")
-// DWARF-DUMP-DAG: DW_AT_name ("i")
-// DWARFv4-DAG: DW_AT_default_value (true)
-// STRICT-NOT: DW_AT_default_value (true)
-// DWARF-DUMP: DW_TAG_template_value_parameter
-// DWARF-DUMP-DAG: DW_AT_type ({{.*}} "bool")
-// DWARF-DUMP-DAG: DW_AT_name ("b")
-// DWARFv4-DAG: DW_AT_default_value (true)
-// STRICT-NOT: DW_AT_default_value
-// DWARF-DUMP: {{DW_TAG|NULL}}
-
template <typename T = char, int i = 3, bool b = true, int x = sizeof(T)>
class foo {
};
diff --git a/llvm/test/DebugInfo/X86/debug-info-default-template-parameter.ll b/llvm/test/DebugInfo/X86/debug-info-default-template-parameter.ll
new file mode 100644
index 0000000000000..19461330f7369
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/debug-info-default-template-parameter.ll
@@ -0,0 +1,98 @@
+; Tests that DW_AT_default_value is correctly emitted for C++ template
+; parameters that are defaulted.
+;
+; ModuleID = 'debug-info-template-parameter.cpp'
+;
+; template <typename T = char, int i = 3, bool b = true, int x = sizeof(T)>
+; class foo {
+; };
+;
+; int main() {
+; foo<int, 6, false, 3> f1;
+; foo<> f2;
+; return 0;
+; }
+;
+; RUN: llc -filetype=obj -dwarf-version=4 %s -o - | llvm-dwarfdump - --debug-info | FileCheck %s --check-prefixes=DWARF-DUMP,DWARFv4
+; RUN: llc -filetype=obj -dwarf-version=4 -strict-dwarf=true %s -o - | llvm-dwarfdump - --debug-info | FileCheck %s --check-prefixes=DWARF-DUMP,STRICT
+
+; DWARF-DUMP: DW_TAG_class_type
+; DWARF-DUMP-LABEL: DW_AT_name ("foo<char, 3, true, 1>")
+; DWARF-DUMP: DW_TAG_template_type_parameter
+; DWARF-DUMP-DAG: DW_AT_type ({{.*}} "char")
+; DWARF-DUMP-DAG: DW_AT_name ("T")
+; DWARFv4-DAG: DW_AT_default_value (true)
+; STRICT-NOT: DW_AT_default_value
+; DWARF-DUMP: DW_TAG_template_value_parameter
+; DWARF-DUMP-DAG: DW_AT_type ({{.*}} "int")
+; DWARF-DUMP-DAG: DW_AT_name ("i")
+; DWARFv4-DAG: DW_AT_default_value (true)
+; STRICT-NOT: DW_AT_default_value (true)
+; DWARF-DUMP: DW_TAG_template_value_parameter
+; DWARF-DUMP-DAG: DW_AT_type ({{.*}} "bool")
+; DWARF-DUMP-DAG: DW_AT_name ("b")
+; DWARFv4-DAG: DW_AT_default_value (true)
+; STRICT-NOT: DW_AT_default_value
+; DWARF-DUMP: {{DW_TAG|NULL}}
+
+source_filename = "/tmp/debug-info-template-parameter.cpp"
+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"
+
+%class.foo = type { i8 }
+%class.foo.0 = type { i8 }
+
+; Function Attrs: mustprogress noinline norecurse nounwind optnone
+define dso_local noundef i32 @main() #0 !dbg !6 {
+entry:
+ %retval = alloca i32, align 4
+ %f1 = alloca %class.foo, align 1
+ %f2 = alloca %class.foo.0, align 1
+ store i32 0, ptr %retval, align 4
+ call void @llvm.dbg.declare(metadata ptr %f1, metadata !12, metadata !DIExpression()), !dbg !20
+ call void @llvm.dbg.declare(metadata ptr %f2, metadata !21, metadata !DIExpression()), !dbg !29
+ ret i32 0, !dbg !30
+}
+
+; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
+
+attributes #0 = { mustprogress noinline norecurse nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
+attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
+
+!llvm.dbg.cu = !{!0}
+!llvm.linker.options = !{}
+!llvm.module.flags = !{!2, !3, !4}
+!llvm.ident = !{!5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 16.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "/tmp/debug-info-template-parameter.cpp", directory: "/")
+!2 = !{i32 7, !"Dwarf Version", i32 4}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{i32 1, !"wchar_size", i32 4}
+!5 = !{!"clang version 16.0.0"}
+!6 = distinct !DISubprogram(name: "main", scope: !7, file: !7, line: 49, type: !8, scopeLine: 49, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !11)
+!7 = !DIFile(filename: "/tmp/debug-info-template-parameter.cpp", directory: "/")
+!8 = !DISubroutineType(types: !9)
+!9 = !{!10}
+!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!11 = !{}
+!12 = !DILocalVariable(name: "f1", scope: !6, file: !7, line: 50, type: !13)
+!13 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo<int, 6, false, 3>", file: !7, line: 46, size: 8, flags: DIFlagTypePassByValue, elements: !11, templateParams: !14, identifier: "_ZTS3fooIiLi6ELb0ELi3EE")
+!14 = !{!15, !16, !17, !19}
+!15 = !DITemplateTypeParameter(name: "T", type: !10)
+!16 = !DITemplateValueParameter(name: "i", type: !10, value: i32 6)
+!17 = !DITemplateValueParameter(name: "b", type: !18, value: i1 false)
+!18 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean)
+!19 = !DITemplateValueParameter(name: "x", type: !10, value: i32 3)
+!20 = !DILocation(line: 50, column: 25, scope: !6)
+!21 = !DILocalVariable(name: "f2", scope: !6, file: !7, line: 51, type: !22)
+!22 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "foo<char, 3, true, 1>", file: !7, line: 46, size: 8, flags: DIFlagTypePassByValue, elements: !11, templateParams: !23, identifier: "_ZTS3fooIcLi3ELb1ELi1EE")
+!23 = !{!24, !26, !27, !28}
+!24 = !DITemplateTypeParameter(name: "T", type: !25, defaulted: true)
+!25 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
+!26 = !DITemplateValueParameter(name: "i", type: !10, defaulted: true, value: i32 3)
+!27 = !DITemplateValueParameter(name: "b", type: !18, defaulted: true, value: i1 true)
+!28 = !DITemplateValueParameter(name: "x", type: !10, value: i32 1)
+!29 = !DILocation(line: 51, column: 9, scope: !6)
+!30 = !DILocation(line: 52, column: 3, scope: !6)
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