You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.5 KiB
65 lines
2.5 KiB
4 months ago
|
; Basic ThinLTO tests.
|
||
|
|
; RUN: opt -module-summary %s -o %t1.o
|
||
|
|
; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
|
||
|
|
|
||
|
|
; First force single-threaded mode
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --thinlto-jobs=1 %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
; Next force multi-threaded mode
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --thinlto-jobs=2 %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
;; --thinlto-jobs= defaults to --threads=.
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --threads=2 %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
;; --thinlto-jobs= overrides --threads=.
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --threads=1 --thinlto-jobs=2 %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
; Test with all threads, on all cores, on all CPU sockets
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --thinlto-jobs=all %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
; Test with many more threads than the system has
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps --thinlto-jobs=100 %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
; Test with a bad value
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: not wasm-ld -r -save-temps --thinlto-jobs=foo %t1.o %t2.o -o %t3 2>&1 | FileCheck %s --check-prefix=BAD-JOBS
|
||
|
|
; BAD-JOBS: error: --thinlto-jobs: invalid job count: foo
|
||
|
|
|
||
|
|
; Check without --thinlto-jobs (which currently defaults to heavyweight_hardware_concurrency, meanning one thread per hardware core -- not SMT)
|
||
|
|
; RUN: rm -f %t31.lto.o %t32.lto.o
|
||
|
|
; RUN: wasm-ld -r -save-temps %t1.o %t2.o -o %t3
|
||
|
|
; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
|
||
|
|
; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
|
||
|
|
|
||
|
|
; NM1: T f
|
||
|
|
; NM2: T g
|
||
|
|
|
||
|
|
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
|
||
|
|
target triple = "wasm32-unknown-unknown"
|
||
|
|
|
||
|
|
declare void @g(...)
|
||
|
|
|
||
|
|
define void @f() {
|
||
|
|
entry:
|
||
|
|
call void (...) @g()
|
||
|
|
ret void
|
||
|
|
}
|