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