| ; REQUIRES: x86 |
| ;; Test --lto-obj-path= for regular LTO. |
| |
| ; RUN: rm -rf %t && split-file %s %t && cd %t |
| ; RUN: mkdir d |
| ; RUN: opt 1.ll -o 1.bc |
| ; RUN: opt 2.ll -o d/2.bc |
| |
| ; RUN: rm -f objpath.o |
| ; RUN: ld.lld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 3 |
| ; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM |
| ; RUN: llvm-objdump -d objpath.o | FileCheck %s |
| ; RUN: ls 3* objpath* | count 2 |
| |
| ; RUN: rm -f 3 objpath.o |
| ; RUN: ld.lld --thinlto-index-only=3.txt --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 3 |
| ; RUN: llvm-objdump -d objpath.o | FileCheck %s |
| ; RUN: not ls 3 |
| |
| ; NM: T f |
| ; NM: T g |
| |
| ; CHECK: file format elf64-x86-64 |
| ; CHECK: <f>: |
| ; CHECK: <g>: |
| |
| ;; Test --lto-obj-path= for ThinLTO. |
| ; RUN: opt -module-summary 1.ll -o 1.bc |
| ; RUN: opt -module-summary 2.ll -o d/2.bc |
| |
| ; RUN: ld.lld --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc -o 3 |
| ; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM3 |
| ; RUN: llvm-objdump -d objpath.o1 | FileCheck %s --check-prefix=CHECK1 |
| ; RUN: llvm-objdump -d objpath.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 objpath.o objpath.o1 objpath.o2 |
| ; RUN: ld.lld --thinlto-index-only --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o /dev/null |
| ; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY |
| ; RUN: not ls objpath.o1 |
| ; RUN: not ls objpath.o2 |
| |
| ;; Test --plugin-opt=obj-path=. |
| ; RUN: rm -f objpath.o |
| ; RUN: ld.lld --plugin-opt=thinlto-index-only --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc -o /dev/null |
| ; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY |
| |
| ;; Ensure lld emits empty combined module if specific obj-path. |
| ; RUN: mkdir obj |
| ; RUN: ld.lld --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc -o obj/out --save-temps |
| ; RUN: ls obj/out.lto.o obj/out1.lto.o obj/out2.lto.o |
| |
| ;; Ensure lld does not emit empty combined module by default. |
| ; RUN: rm -fr obj && mkdir obj |
| ; RUN: ld.lld -shared 1.bc d/2.bc -o obj/out --save-temps |
| ; RUN: ls obj/out*.lto.* | count 2 |
| |
| ; EMPTY: file format elf64-x86-64 |
| ; EMPTY-NOT: {{.}} |
| |
| ;--- 1.ll |
| 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 |
| } |
| |
| ;--- 2.ll |
| 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 @g() { |
| entry: |
| ret void |
| } |