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1; REQUIRES: x862;; Test --lto-obj-path= for regular LTO.3 4; RUN: rm -rf %t && split-file %s %t && cd %t5; RUN: mkdir d6; RUN: opt 1.ll -o 1.bc7; RUN: opt 2.ll -o d/2.bc8 9; RUN: rm -f objpath.o10; RUN: ld.lld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 311; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM12; RUN: llvm-objdump -d objpath.o | FileCheck %s13; RUN: ls 3* objpath* | count 214 15; RUN: rm -f 3 objpath.o16; RUN: ld.lld --thinlto-index-only=3.txt --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 317; RUN: llvm-objdump -d objpath.o | FileCheck %s18; RUN: not ls 319 20; NM: T f21; NM: T g22 23; CHECK: file format elf64-x86-6424; CHECK: <f>:25; CHECK: <g>:26 27;; Test --lto-obj-path= for ThinLTO.28; RUN: opt -module-summary 1.ll -o 1.bc29; RUN: opt -module-summary 2.ll -o d/2.bc30 31; RUN: ld.lld --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc -o 332; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM333; RUN: llvm-objdump -d objpath.o1 | FileCheck %s --check-prefix=CHECK134; RUN: llvm-objdump -d objpath.o2 | FileCheck %s --check-prefix=CHECK235 36; NM3: T f37; NM3-NEXT: T g38 39; CHECK1: file format elf64-x86-6440; CHECK1-EMPTY:41; CHECK1-NEXT: Disassembly of section .text.f:42; CHECK1-EMPTY:43; CHECK1-NEXT: <f>:44; CHECK1-NEXT: retq45; CHECK1-NOT: {{.}}46 47; CHECK2: file format elf64-x86-6448; CHECK2-EMPTY:49; CHECK2-NEXT: Disassembly of section .text.g:50; CHECK2-EMPTY:51; CHECK2-NEXT: <g>:52; CHECK2-NEXT: retq53; CHECK2-NOT: {{.}}54 55;; With --thinlto-index-only, --lto-obj-path= creates just one file.56; RUN: rm -f objpath.o objpath.o1 objpath.o257; RUN: ld.lld --thinlto-index-only --lto-obj-path=objpath.o -shared 1.bc d/2.bc58; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY59; RUN: not ls objpath.o160; RUN: not ls objpath.o261 62;; Test --plugin-opt=obj-path=.63; RUN: rm -f objpath.o64; RUN: ld.lld --plugin-opt=thinlto-index-only --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc65; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY66 67;; Ensure lld emits empty combined module if specific obj-path.68; RUN: mkdir obj69; RUN: ld.lld --plugin-opt=obj-path=objpath.o -shared 1.bc d/2.bc -o obj/out --save-temps70; RUN: ls obj/out.lto.o out.lto.1.o d/out.lto.2.o71 72;; Ensure lld does not emit empty combined module by default.73; RUN: rm -fr obj && mkdir obj74; RUN: ld.lld -shared 1.bc d/2.bc -o obj/out --save-temps75; RUN: not test -e obj/out.lto.o76 77; EMPTY: file format elf64-x86-6478; EMPTY-NOT: {{.}}79 80;--- 1.ll81target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"82target triple = "x86_64-unknown-linux-gnu"83 84declare void @g(...)85 86define void @f() {87entry:88 call void (...) @g()89 ret void90}91 92;--- 2.ll93target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"94target triple = "x86_64-unknown-linux-gnu"95 96define void @g() {97entry:98 ret void99}100