| ; RUN: llc < %s -mtriple=x86_64-unknown-linux | FileCheck --check-prefix=NO-ADDRSIG %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux -addrsig | FileCheck %s |
| ; RUN: llc %s -filetype=obj -mtriple=x86_64-unknown-linux -addrsig -o %t |
| ; RUN: llvm-readobj --addrsig %t | FileCheck %s --check-prefix=SYM |
| |
| ; NO-ADDRSIG-NOT: .addrsig |
| |
| ; SYM: Addrsig [ |
| ; SYM-NEXT: Sym: f1 |
| ; SYM-NEXT: Sym: metadata_f2 |
| ; SYM-NEXT: Sym: g1 |
| ; SYM-NEXT: Sym: a1 |
| ; SYM-NEXT: Sym: i1 |
| ; SYM-NEXT: ] |
| |
| ; CHECK: .addrsig |
| |
| ; CHECK: .addrsig_sym f1 |
| define ptr @f1() { |
| %f1 = bitcast ptr @f1 to ptr |
| %f2 = bitcast ptr @f2 to ptr |
| %f3 = bitcast ptr @f3 to ptr |
| %g1 = bitcast ptr @g1 to ptr |
| %g2 = bitcast ptr @g2 to ptr |
| %g3 = bitcast ptr @g3 to ptr |
| %dllimport = bitcast ptr @dllimport to ptr |
| %tls = bitcast ptr @tls to ptr |
| %a1 = bitcast ptr @a1 to ptr |
| %a2 = bitcast ptr @a2 to ptr |
| %i1 = bitcast ptr @i1 to ptr |
| %i2 = bitcast ptr @i2 to ptr |
| call void @llvm.dbg.value(metadata ptr @metadata_f1, metadata !5, metadata !DIExpression()), !dbg !7 |
| call void @llvm.dbg.value(metadata ptr @metadata_f2, metadata !5, metadata !DIExpression()), !dbg !7 |
| call void @f4(ptr @metadata_f2) |
| unreachable |
| } |
| |
| declare void @f4(ptr) unnamed_addr |
| |
| ;; f1 is unreferenced, so this directive would not emit an entry anyway. |
| ; CHECK-NOT: .addrsig_sym metadata_f1 |
| declare void @metadata_f1() |
| |
| ; CHECK: .addrsig_sym metadata_f2 |
| declare void @metadata_f2() |
| |
| ; CHECK-NOT: .addrsig_sym f2 |
| define internal ptr @f2() local_unnamed_addr { |
| unreachable |
| } |
| |
| ; CHECK-NOT: .addrsig_sym f3 |
| declare void @f3() unnamed_addr |
| |
| ; CHECK: .addrsig_sym g1 |
| @g1 = global i32 0 |
| ; CHECK-NOT: .addrsig_sym g2 |
| @g2 = internal local_unnamed_addr global i32 0 |
| ; CHECK-NOT: .addrsig_sym g3 |
| @g3 = external unnamed_addr global i32 |
| |
| ; CHECK-NOT: .addrsig_sym unref |
| @unref = external global i32 |
| |
| ; CHECK-NOT: .addrsig_sym dllimport |
| @dllimport = external dllimport global i32 |
| |
| ; CHECK-NOT: .addrsig_sym tls |
| @tls = thread_local global i32 0 |
| |
| ; CHECK: .addrsig_sym a1 |
| @a1 = alias i32, ptr @g1 |
| ; CHECK-NOT: .addrsig_sym a2 |
| @a2 = internal local_unnamed_addr alias i32, ptr @g2 |
| |
| ; CHECK: .addrsig_sym i1 |
| @i1 = ifunc void(), ptr @f1 |
| ; CHECK-NOT: .addrsig_sym i2 |
| @i2 = internal local_unnamed_addr ifunc void(), ptr @f2 |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug) |
| !1 = !DIFile(filename: "a", directory: "") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0) |
| !4 = !DILocation(line: 0, scope: !3) |
| !5 = !DILocalVariable(scope: !6) |
| !6 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0) |
| !7 = !DILocation(line: 0, scope: !6, inlinedAt: !4) |