| ; REQUIRES: x86 |
| |
| ; RUN: rm -rf %t && mkdir %t && cd %t |
| ; RUN: opt -module-summary %s -o 1.bc |
| ; RUN: opt -module-summary %p/Inputs/thinlto.ll -o 2.bc |
| |
| ; RUN: ld.lld --plugin-opt=obj-path=4.o -shared 1.bc 2.bc -o 3 |
| ; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM3 |
| ; RUN: llvm-objdump -d 4.o1 | FileCheck %s --check-prefix=CHECK1 |
| ; RUN: llvm-objdump -d 4.o2 | FileCheck %s --check-prefix=CHECK2 |
| |
| ; NM3: T f |
| ; NM3-NEXT: T g |
| |
| ; CHECK1: file format elf64-x86-64 |
| ; CHECK1-EMPTY: |
| ; CHECK1-NEXT: Disassembly of section .text.f: |
| ; CHECK1-EMPTY: |
| ; CHECK1-NEXT: <f>: |
| ; CHECK1-NEXT: retq |
| ; CHECK1-NOT: {{.}} |
| |
| ; CHECK2: file format elf64-x86-64 |
| ; CHECK2-EMPTY: |
| ; CHECK2-NEXT: Disassembly of section .text.g: |
| ; CHECK2-EMPTY: |
| ; CHECK2-NEXT: <g>: |
| ; CHECK2-NEXT: retq |
| ; CHECK2-NOT: {{.}} |
| |
| ;; With --thinlto-index-only, --lto-obj-path= creates just one file. |
| ; RUN: rm -f 4.o 4.o1 4.o2 |
| ; RUN: ld.lld --thinlto-index-only --lto-obj-path=4.o -shared 1.bc 2.bc -o /dev/null |
| ; RUN: llvm-objdump -d 4.o | FileCheck %s --check-prefix=EMPTY |
| ; RUN: not ls 4.o1 |
| ; RUN: not ls 4.o2 |
| |
| ;; Test --plugin-opt=obj-path=. |
| ; RUN: rm -f 4.o |
| ; RUN: ld.lld --plugin-opt=thinlto-index-only --plugin-opt=obj-path=4.o -shared 1.bc 2.bc -o /dev/null |
| ; RUN: llvm-objdump -d 4.o | FileCheck %s --check-prefix=EMPTY |
| |
| ;; Ensure lld emits empty combined module if specific obj-path. |
| ; RUN: rm -fr objpath && mkdir objpath |
| ; RUN: ld.lld --plugin-opt=obj-path=4.o -shared 1.bc 2.bc -o objpath/a.out --save-temps |
| ; RUN: ls objpath/a.out*.lto.* | count 3 |
| |
| ;; Ensure lld does not emit empty combined module in default. |
| ; RUN: rm -fr objpath && mkdir objpath |
| ; RUN: ld.lld -shared 1.bc 2.bc -o objpath/a.out --save-temps |
| ; RUN: ls objpath/a.out*.lto.* | count 2 |
| |
| ; EMPTY: file format elf64-x86-64 |
| ; EMPTY-NOT: {{.}} |
| |
| 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" |
| |
| declare void @g(...) |
| |
| define void @f() { |
| entry: |
| call void (...) @g() |
| ret void |
| } |