| ; RUN: opt < %s -argpromotion -instcombine -S | FileCheck %s |
| |
| %f_ty = type void (i8*)* |
| |
| define void @foo() { |
| entry: |
| %f_p = getelementptr inbounds %f_ty, %f_ty* null, i32 0 |
| store %f_ty @bar, %f_ty* %f_p, align 1 |
| ret void |
| } |
| |
| define internal void @bar(i8*) !dbg !1 { |
| entry: |
| ret void |
| } |
| |
| ; The new copy should get the !dbg metadata |
| ; CHECK: define internal void @bar() !dbg |
| ; The old copy should now be a declaration without any !dbg metadata |
| ; CHECK-NOT: declare dso_local void @0(i8*) !dbg |
| ; CHECK: declare dso_local void @0(i8*) |
| |
| !llvm.dbg.cu = !{} |
| !llvm.module.flags = !{!0} |
| |
| !0 = !{i32 2, !"Debug Info Version", i32 3} |
| !1 = distinct !DISubprogram(name: "bar", scope: !2, file: !2, line: 14, type: !3, scopeLine: 14, spFlags: DISPFlagDefinition, unit: !5) |
| !2 = !DIFile(filename: "foo.c", directory: "/bar") |
| !3 = !DISubroutineType(types: !4) |
| !4 = !{} |
| !5 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "My Compiler", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, nameTableKind: None) |
