| ; Do setup work for all below tests: generate bitcode and combined index |
| ; RUN: opt -module-summary %s -o %t.bc |
| ; RUN: opt -module-summary %p/Inputs/funcimport_debug.ll -o %t2.bc |
| ; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc |
| |
| ; Do the import now and confirm that metadata is linked for imported function. |
| ; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc -S | FileCheck %s |
| |
| ; CHECK: define available_externally void @func() |
| |
| ; Check that we have exactly two subprograms (that func's subprogram wasn't |
| ; linked more than once for example), and that they are connected to |
| ; the correct compile unit. |
| ; CHECK: ![[CU1:[0-9]+]] = distinct !DICompileUnit( |
| ; CHECK: ![[CU2:[0-9]+]] = distinct !DICompileUnit( |
| ; CHECK: distinct !DISubprogram(name: "main" |
| ; CHECK-SAME: unit: ![[CU1]] |
| ; CHECK: distinct !DISubprogram(name: "func" |
| ; CHECK-SAME: unit: ![[CU2]] |
| ; CHECK-NOT: distinct !DISubprogram |
| |
| ; ModuleID = 'funcimport_debug.o' |
| 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-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @main() #0 !dbg !4 { |
| entry: |
| call void (...) @func(), !dbg !11 |
| ret i32 0, !dbg !12 |
| } |
| |
| declare void @func(...) #1 |
| |
| attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 255685) (llvm/trunk 255682)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "funcimport_debug.c", directory: ".") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 2, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7} |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !10 = !{!"clang version 3.8.0 (trunk 255685) (llvm/trunk 255682)"} |
| !11 = !DILocation(line: 3, column: 3, scope: !4) |
| !12 = !DILocation(line: 4, column: 1, scope: !4) |