forked from OSchip/llvm-project
37 lines
1.1 KiB
LLVM
37 lines
1.1 KiB
LLVM
; 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: rm -f %t.lto.o %t1.lto.o
|
|
; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared %t.o %t2.o -o %t
|
|
; RUN: llvm-nm %t.lto.o | FileCheck %s --check-prefix=NM1
|
|
; RUN: llvm-nm %t1.lto.o | FileCheck %s --check-prefix=NM2
|
|
|
|
; Next force multi-threaded mode
|
|
; RUN: rm -f %t2.lto.o %t21.lto.o
|
|
; RUN: ld.lld -save-temps --thinlto-jobs=2 -shared %t.o %t2.o -o %t2
|
|
; RUN: llvm-nm %t2.lto.o | FileCheck %s --check-prefix=NM1
|
|
; RUN: llvm-nm %t21.lto.o | FileCheck %s --check-prefix=NM2
|
|
|
|
; NM1: T f
|
|
; NM1-NOT: U g
|
|
|
|
; 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
|
|
}
|