2 ;; Ensure passing --plugin-opt=emit-llvm to lld, LTO should not emit
3 ;; incomplete optimization remarks for dead functions.
5 ; RUN: split-file %s %t.dir
6 ; RUN: opt -module-summary %t.dir/main.ll -o %t1.o
7 ; RUN: opt -module-summary %t.dir/other.ll -o %t2.o
10 ; RUN: ld.lld --plugin-opt=emit-llvm --opt-remarks-filename %t.yaml %t1.o %t2.o -o %t
11 ; RUN: FileCheck %s --check-prefix=REMARK < %t.yaml
14 ; REMARK-NEXT: Name: deadfunction
15 ; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 }
16 ; REMARK-NEXT: Function: dead2
18 ; REMARK-NEXT: - Function: dead2
19 ; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 }
20 ; REMARK-NEXT: - String: ' not added to the combined module '
23 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
24 target triple = "x86_64-unknown-linux-gnu"
26 define void @_start() {
33 define void @live2() {
37 define void @dead2() !dbg !7 {
42 !llvm.module.flags = !{!3, !4, !5}
44 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, emissionKind: LineTablesOnly, enums: !2)
45 !1 = !DIFile(filename: "test.c", directory: "/")
47 !3 = !{i32 2, !"Dwarf Version", i32 2}
48 !4 = !{i32 2, !"Debug Info Version", i32 3}
49 !5 = !{i32 1, !"ThinLTO", i32 0}
50 !7 = distinct !DISubprogram(name: "dead2", scope: !1, file: !1, line: 4, type: !8, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !0, retainedNodes: !2)
51 !8 = !DISubroutineType(types: !2)
54 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
55 target triple = "x86_64-unknown-linux-gnu"
57 define void @live1() {
64 define void @dead1() {