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| author | Peter Collingbourne <peter@pcc.me.uk> | 2017-03-20 16:41:57 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2017-03-20 16:41:57 +0000 |
| commit | 25a17ba4c7cae20b301e01c6654c272fe38314b9 (patch) | |
| tree | 5dd3af1e8aee5ca2f1c04b3be25ff320d90b2723 /llvm/test/ThinLTO | |
| parent | e593049fb057a014e912973e8717463e060c9d60 (diff) | |
| download | bcm5719-llvm-25a17ba4c7cae20b301e01c6654c272fe38314b9.tar.gz bcm5719-llvm-25a17ba4c7cae20b301e01c6654c272fe38314b9.zip | |
Support, LTO: When pruning a directory, ignore files matching a prefix.
This is a safeguard against data loss if the user specifies a directory
that is not a cache directory. Teach the existing cache pruning clients
to create files with appropriate names.
Differential Revision: https://reviews.llvm.org/D31109
llvm-svn: 298271
Diffstat (limited to 'llvm/test/ThinLTO')
| -rw-r--r-- | llvm/test/ThinLTO/X86/cache.ll | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/test/ThinLTO/X86/cache.ll b/llvm/test/ThinLTO/X86/cache.ll index d654d3468e3..426654f31d2 100644 --- a/llvm/test/ThinLTO/X86/cache.ll +++ b/llvm/test/ThinLTO/X86/cache.ll @@ -23,11 +23,16 @@ ; RUN: opt -module-hash -module-summary %s -o %t.bc ; RUN: opt -module-hash -module-summary %p/Inputs/cache.ll -o %t2.bc -; Verify that enabling caching is working +; Verify that enabling caching is working, and that the pruner only removes +; files matching the pattern "llvmcache-*". ; RUN: rm -Rf %t.cache && mkdir %t.cache +; RUN: touch -t 197001011200 %t.cache/llvmcache-foo %t.cache/foo ; RUN: llvm-lto -thinlto-action=run -exported-symbol=globalfunc %t2.bc %t.bc -thinlto-cache-dir %t.cache +; RUN: ls %t.cache | count 4 ; RUN: ls %t.cache/llvmcache.timestamp -; RUN: ls %t.cache | count 3 +; RUN: ls %t.cache/foo +; RUN: not ls %t.cache/llvmcache-foo +; RUN: ls %t.cache/llvmcache-* | count 2 ; Verify that enabling caching is working with llvm-lto2 ; RUN: rm -Rf %t.cache @@ -36,6 +41,7 @@ ; RUN: -r=%t2.bc,_globalfunc,lx \ ; RUN: -r=%t.bc,_globalfunc,plx ; RUN: ls %t.cache | count 2 +; RUN: ls %t.cache/llvmcache-* | count 2 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.11.0" |
