diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -249,7 +249,7 @@ SectionKind::getMetadata(), "section_line_str"); DwarfFrameSection = Ctx->getMachOSection("__DWARF", "__debug_frame", MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + SectionKind::getMetadata(), "section_frame"); DwarfPubNamesSection = Ctx->getMachOSection("__DWARF", "__debug_pubnames", MachO::S_ATTR_DEBUG, SectionKind::getMetadata()); diff --git a/llvm/test/DebugInfo/debug_frame_symbol.ll b/llvm/test/DebugInfo/debug_frame_symbol.ll new file mode 100644 --- /dev/null +++ b/llvm/test/DebugInfo/debug_frame_symbol.ll @@ -0,0 +1,42 @@ +; This test makes sure that the debug_frame section does not contain any named symbols. +; The ll file was compiled by using the following command. +; > clang -arch arm64 -ffreestanding -g -c -x c -o /tmp/test.o /tmp/test.c +; +; > cat /tmp/test.c +; void foo(void) {} + + +; RUN: llc %s -O0 -filetype=obj -o - | llvm-nm -s __DWARF __debug_frame - | FileCheck %s --allow-empty + +; CHECK-NOT: {{.*}}ltmp{{[0-9]+}} + +; ModuleID = '/tmp/test.c' +source_filename = "/tmp/test.c" +target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" +target triple = "arm64-apple-macosx14.0.0" + +; Function Attrs: noinline nounwind optnone ssp +define void @foo() #0 !dbg !8 { +entry: + ret void, !dbg !12 +} + +attributes #0 = { noinline nounwind optnone ssp "frame-pointer"="non-leaf" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="apple-m1" "target-features"="+aes,+crc,+dotprod,+fp-armv8,+fp16fml,+fullfp16,+lse,+neon,+ras,+rcpc,+rdm,+sha2,+sha3,+v8.1a,+v8.2a,+v8.3a,+v8.4a,+v8.5a,+v8a,+zcm,+zcz" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!2, !3, !4, !5, !6} +!llvm.ident = !{!7} + +!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 17.0.0 (git@github.com:llvm/llvm-project.git e734a12b608f8c4a2b03fb2f3194de1cc3b43344)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: Apple, sysroot: "/") +!1 = !DIFile(filename: "/tmp/test.c", directory: "/tmp") +!2 = !{i32 7, !"Dwarf Version", i32 4} +!3 = !{i32 2, !"Debug Info Version", i32 3} +!4 = !{i32 1, !"wchar_size", i32 4} +!5 = !{i32 8, !"PIC Level", i32 2} +!6 = !{i32 7, !"frame-pointer", i32 1} +!7 = !{!"clang version 17.0.0 (git@github.com:llvm/llvm-project.git e734a12b608f8c4a2b03fb2f3194de1cc3b43344)"} +!8 = distinct !DISubprogram(name: "foo", scope: !9, file: !9, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0) +!9 = !DIFile(filename: "/tmp/test.c", directory: "") +!10 = !DISubroutineType(types: !11) +!11 = !{null} +!12 = !DILocation(line: 1, column: 17, scope: !8)