81 lines · plain
1; REQUIRES: x862 3; Basic ThinLTO tests.4; RUN: rm -rf %t && mkdir %t && cd %t5; RUN: mkdir d e6; RUN: opt -module-summary %s -o a.o7; RUN: opt -module-summary %p/Inputs/thinlto.ll -o d/b.o8 9; First force single-threaded mode10; RUN: rm -f out.lto.a.o d/out.lto.b.o11; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared a.o d/b.o -o e/out12; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM113; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM214 15; Next force multi-threaded mode16; RUN: rm -f out.lto.a.o d/out.lto.b.o17; RUN: ld.lld -save-temps --thinlto-jobs=2 -shared a.o d/b.o -o e/out18; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM119; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM220 21;; --plugin-opt=jobs= is an alias.22; RUN: rm -f out.lto.a.o d/out.lto.b.o23; RUN: ld.lld -save-temps --plugin-opt=jobs=2 -shared a.o d/b.o -o e/out24; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM125; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM226 27;; --thinlto-jobs= defaults to --threads=.28; RUN: rm -f out.lto.a.o d/out.lto.b.o29; RUN: ld.lld -save-temps --threads=2 -shared a.o d/b.o -o e/out30; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM131; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM232 33;; --thinlto-jobs= overrides --threads=.34; RUN: rm -f out.lto.a.o d/out.lto.b.o35; RUN: ld.lld -save-temps --threads=1 --plugin-opt=jobs=2 -shared a.o d/b.o -o e/out36; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM137; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM238 39; Test with all threads, on all cores, on all CPU sockets40; RUN: rm -f out.lto.a.o d/out.lto.b.o41; RUN: ld.lld -save-temps --thinlto-jobs=all -shared a.o d/b.o -o e/out42; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM143; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM244 45; Test with many more threads than the system has46; RUN: rm -f out.lto.a.o d/out.lto.b.o47; RUN: ld.lld -save-temps --thinlto-jobs=100 -shared a.o d/b.o -o e/out48; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM149; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM250 51; Test with a bad value52; RUN: rm -f out.lto.a.o d/out.lto.b.o53; RUN: not ld.lld -save-temps --thinlto-jobs=foo -shared a.o d/b.o -o e/out 2>&1 | FileCheck %s --check-prefix=BAD-JOBS54; BAD-JOBS: error: --thinlto-jobs: invalid job count: foo55 56; Then check without --thinlto-jobs (which currently defaults to heavyweight_hardware_concurrency, meanning one thread per hardware core -- not SMT)57; RUN: ld.lld -shared -save-temps a.o d/b.o -o e/out58; RUN: llvm-nm out.lto.a.o | FileCheck %s --check-prefix=NM159; RUN: llvm-nm d/out.lto.b.o | FileCheck %s --check-prefix=NM260 61; Check that -save-temps is usable with thin archives62; RUN: mkdir dir63; RUN: cp d/b.o dir/t.o64; RUN: llvm-ar rcsT dir/t.a dir/t.o65; RUN: ld.lld -save-temps a.o dir/t.a -o %t.null66; RUN: ls dir/t.a*.0.preopt.bc67 68; NM1: T f69; NM2: T g70 71target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"72target triple = "x86_64-unknown-linux-gnu"73 74declare void @g(...)75 76define void @f() {77entry:78 call void (...) @g()79 ret void80}81