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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-01-02 19:19:15 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-01-02 19:19:15 +0000 |
| commit | d93e1dfac8711cfed1a9d9cd1876a788b83945cd (patch) | |
| tree | 5896fa6c02a262a6148b215487e545d937de58b7 /test/ELF/lto/thinlto.ll | |
| parent | 8d43286d630f9224de07809ea253e83ebb9cdee6 (diff) | |
Vendor import of lld trunk r290819:vendor/lld/lld-trunk-r290819
Notes
svn path=/vendor/lld/dist/; revision=311125
svn path=/vendor/lld/lld-trunk-r290819/; revision=311126; tag=vendor/lld/lld-trunk-r290819
Diffstat (limited to 'test/ELF/lto/thinlto.ll')
| -rw-r--r-- | test/ELF/lto/thinlto.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/ELF/lto/thinlto.ll b/test/ELF/lto/thinlto.ll new file mode 100644 index 000000000000..160c83a18abf --- /dev/null +++ b/test/ELF/lto/thinlto.ll @@ -0,0 +1,35 @@ +; Basic ThinLTO tests. +; RUN: opt -module-summary %s -o %t.o +; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o + +; First force single-threaded mode +; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared %t.o %t2.o -o %t +; RUN: llvm-nm %t0.lto.o | FileCheck %s --check-prefix=NM1-SINGLE +; RUN: llvm-nm %t1.lto.o | FileCheck %s --check-prefix=NM2-SINGLE + +; NM1-SINGLE: T f +; NM2-SINGLE: T g + +; Next force multi-threaded mode +; RUN: ld.lld -save-temps --thinlto-jobs=2 -shared %t.o %t2.o -o %t2 +; RUN: llvm-nm %t20.lto.o | FileCheck %s --check-prefix=NM1 +; RUN: llvm-nm %t21.lto.o | FileCheck %s --check-prefix=NM2 + +; NM1: T f +; NM2: T g + +; Then check without --thinlto-jobs (which currently default to hardware_concurrency) +; We just check that we don't crash or fail (as it's not sure which tests are +; stable on the final output file itself. +; RUN: ld.lld -shared %t.o %t2.o -o %t2 + +target datalayout = "e-m:e-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 +} |