Amy Huang 7b1d793713 Reland "Change the X86 datalayout to add three address spaces
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199fc2b0af4a3736b7749dd5462cacda5.

Original review at https://reviews.llvm.org/D64931.
Review for added fix at https://reviews.llvm.org/D66843.

llvm-svn: 371568
2019-09-10 23:15:38 +00:00

61 lines
2.6 KiB
LLVM

; REQUIRES: x86
; NetBSD: noatime mounts currently inhibit 'touch' from updating atime
; UNSUPPORTED: system-netbsd
; RUN: opt -module-hash -module-summary %s -o %t.o
; RUN: opt -module-hash -module-summary %p/Inputs/cache.ll -o %t2.o
; RUN: rm -Rf %t.cache && mkdir %t.cache
; Create two files that would be removed by cache pruning due to age.
; We should only remove files matching the pattern "llvmcache-*".
; RUN: touch -t 197001011200 %t.cache/llvmcache-foo %t.cache/foo
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=1h:prune_interval=0s -o %t3 %t2.o %t.o
; Two cached objects, plus a timestamp file and "foo", minus the file we removed.
; RUN: ls %t.cache | count 4
; Create a file of size 64KB.
; RUN: %python -c "print(' ' * 65536)" > %t.cache/llvmcache-foo
; This should leave the file in place.
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=128k:prune_interval=0s -o %t3 %t2.o %t.o
; RUN: ls %t.cache | count 5
; Increase the age of llvmcache-foo, which will give it the oldest time stamp
; so that it is processed and removed first.
; RUN: %python -c 'import os,sys,time; t=time.time()-120; os.utime(sys.argv[1],(t,t))' %t.cache/llvmcache-foo
; This should remove it.
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=32k:prune_interval=0s -o %t3 %t2.o %t.o
; RUN: ls %t.cache | count 4
; Setting max number of files to 0 should disable the limit, not delete everything.
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=0:prune_interval=0s -o %t3 %t2.o %t.o
; RUN: ls %t.cache | count 4
; Delete everything except for the timestamp, "foo" and one cache file.
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=1:prune_interval=0s -o %t3 %t2.o %t.o
; RUN: ls %t.cache | count 3
; Check that we remove the least recently used file first.
; RUN: rm -fr %t.cache
; RUN: mkdir %t.cache
; RUN: echo xyz > %t.cache/llvmcache-old
; RUN: touch -t 198002011200 %t.cache/llvmcache-old
; RUN: echo xyz > %t.cache/llvmcache-newer
; RUN: touch -t 198002021200 %t.cache/llvmcache-newer
; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=3:prune_interval=0s -o %t3 %t2.o %t.o
; RUN: ls %t.cache | FileCheck %s
; CHECK-NOT: llvmcache-old
; CHECK: llvmcache-newer
; CHECK-NOT: llvmcache-old
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @globalfunc() #0 {
entry:
ret void
}