| ; RUN: opt -module-summary -o %t %s |
| ; RUN: opt -module-summary -o %t2 %S/Inputs/dead-strip-fulllto.ll |
| |
| ; Adding '--pass-remarks-with-hotness' should not cause crash. |
| ; RUN: llvm-lto2 run --pass-remarks-output=%t4.yaml --pass-remarks-filter=. --pass-remarks-with-hotness \ |
| ; RUN: %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \ |
| ; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \ |
| ; RUN: -save-temps -o %t3 |
| |
| ; RUN: cat %t4.yaml | FileCheck %s -check-prefix=REMARK |
| ; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s |
| ; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s |
| |
| ; RUN: llvm-lto2 run %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \ |
| ; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \ |
| ; RUN: -save-temps -o %t3 -O0 |
| ; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s |
| ; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s |
| |
| ; REMARK: Pass: lto |
| ; REMARK-NEXT: Name: deadfunction |
| ; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 } |
| ; REMARK-NEXT: Function: dead2 |
| ; REMARK-NEXT: Args: |
| ; REMARK-NEXT: - Function: dead2 |
| ; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 } |
| ; REMARK-NEXT: - String: ' not added to the combined module ' |
| |
| ; FULL-NOT: dead |
| ; FULL: U live1 |
| ; FULL: T live2 |
| ; FULL: T main |
| |
| ; THIN-NOT: dead |
| ; THIN: T live1 |
| ; THIN: U live2 |
| ; THIN-NOT: odr |
| |
| 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" |
| |
| define void @main() { |
| call void @live1() |
| ret void |
| } |
| |
| declare void @live1() |
| |
| define void @live2() { |
| ret void |
| } |
| |
| define void @dead2() !dbg !7 { |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, emissionKind: LineTablesOnly, enums: !2) |
| !1 = !DIFile(filename: "test.c", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 2} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"ThinLTO", i32 0} |
| !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) |
| !8 = !DISubroutineType(types: !2) |