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gerrit-public.fairphone.software / toolchain / llvm-project / 7faa60c406e501d4b78f1355a89de68023d78381 / . / llvm / test / ThinLTO / X86 / cache.ll
blob: ea5c2f98d876c835746687a87e18f60d2866e1d3 [file] [log] [blame]
Mehdi Aminif82bda02016-10-08 04:44:23 +0000[diff] [blame]1; Verify first that *without* hash, we don't use the cache.
2
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]3; RUN: opt -module-summary %s -o %t.bc
Mehdi Aminiadc0e262016-08-23 21:30:12 +0000[diff] [blame]4; RUN: opt -module-summary %p/Inputs/cache.ll -o %t2.bc
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]5
Mehdi Aminif82bda02016-10-08 04:44:23 +0000[diff] [blame]6; Verify that enabling caching is ignoring module without hash
7; RUN: rm -Rf %t.cache && mkdir %t.cache
8; RUN: llvm-lto -thinlto-action=run -exported-symbol=globalfunc %t2.bc %t.bc -thinlto-cache-dir %t.cache
9; RUN: ls %t.cache/llvmcache.timestamp
10; RUN: ls %t.cache | count 1
11
12; Verify that enabling caching is ignoring module without hash with llvm-lto2
Peter Collingbourneab76a192017-03-02 02:02:38 +0000[diff] [blame]13; RUN: rm -Rf %t.cache
Peter Collingbourne7faa60c2017-04-11 18:12:00 +0000[diff] [blame^]14; RUN: llvm-lto2 run -o %t.o %t2.bc %t.bc -cache-dir %t.cache \
Mehdi Aminif82bda02016-10-08 04:44:23 +0000[diff] [blame]15; RUN: -r=%t2.bc,_main,plx \
16; RUN: -r=%t2.bc,_globalfunc,lx \
17; RUN: -r=%t.bc,_globalfunc,plx
18; RUN: ls %t.cache | count 0
19
20
21; Repeat again, *with* hash this time.
22
23; RUN: opt -module-hash -module-summary %s -o %t.bc
24; RUN: opt -module-hash -module-summary %p/Inputs/cache.ll -o %t2.bc
25
Peter Collingbourne25a17ba2017-03-20 16:41:57 +0000[diff] [blame]26; Verify that enabling caching is working, and that the pruner only removes
27; files matching the pattern "llvmcache-*".
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]28; RUN: rm -Rf %t.cache && mkdir %t.cache
Peter Collingbourne25a17ba2017-03-20 16:41:57 +0000[diff] [blame]29; RUN: touch -t 197001011200 %t.cache/llvmcache-foo %t.cache/foo
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]30; RUN: llvm-lto -thinlto-action=run -exported-symbol=globalfunc %t2.bc %t.bc -thinlto-cache-dir %t.cache
Peter Collingbourne25a17ba2017-03-20 16:41:57 +0000[diff] [blame]31; RUN: ls %t.cache | count 4
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]32; RUN: ls %t.cache/llvmcache.timestamp
Peter Collingbourne25a17ba2017-03-20 16:41:57 +0000[diff] [blame]33; RUN: ls %t.cache/foo
34; RUN: not ls %t.cache/llvmcache-foo
35; RUN: ls %t.cache/llvmcache-* | count 2
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]36
Mehdi Aminiadc0e262016-08-23 21:30:12 +0000[diff] [blame]37; Verify that enabling caching is working with llvm-lto2
Peter Collingbourneab76a192017-03-02 02:02:38 +0000[diff] [blame]38; RUN: rm -Rf %t.cache
Peter Collingbourne7faa60c2017-04-11 18:12:00 +0000[diff] [blame^]39; RUN: llvm-lto2 run -o %t.o %t2.bc %t.bc -cache-dir %t.cache \
Mehdi Aminiadc0e262016-08-23 21:30:12 +0000[diff] [blame]40; RUN: -r=%t2.bc,_main,plx \
41; RUN: -r=%t2.bc,_globalfunc,lx \
42; RUN: -r=%t.bc,_globalfunc,plx
43; RUN: ls %t.cache | count 2
Peter Collingbourne25a17ba2017-03-20 16:41:57 +0000[diff] [blame]44; RUN: ls %t.cache/llvmcache-* | count 2
Mehdi Aminiadc0e262016-08-23 21:30:12 +0000[diff] [blame]45
Mehdi Aminiab4a8b62016-05-14 05:16:41 +0000[diff] [blame]46target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
47target triple = "x86_64-apple-macosx10.11.0"
48
49define void @globalfunc() #0 {
50entry:
51 ret void
52}