diff options
Diffstat (limited to 'llvm/test/ThinLTO/X86/cache.ll')
| -rw-r--r-- | llvm/test/ThinLTO/X86/cache.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/ThinLTO/X86/cache.ll b/llvm/test/ThinLTO/X86/cache.ll index 8cc015365f4..08eb5733dd6 100644 --- a/llvm/test/ThinLTO/X86/cache.ll +++ b/llvm/test/ThinLTO/X86/cache.ll @@ -121,6 +121,19 @@ ; RUN: not ls %t.cache/llvmcache-foo-100k ; RUN: not ls %t.cache/llvmcache-foo-77k +; Verify that specifying a max size > 4GB for the cache directory does not +; prematurely prune, due to an integer overflow. +; RUN: rm -Rf %t.cache && mkdir %t.cache +; RUN: %python -c "with open(r'%t.cache/llvmcache-foo-10', 'w') as file: file.truncate(10)" +; RUN: llvm-lto -thinlto-action=run -exported-symbol=globalfunc %t2.bc %t.bc -thinlto-cache-dir %t.cache --thinlto-cache-max-size-bytes 4294967297 +; RUN: ls %t.cache/llvmcache-foo-10 + +; Verify that negative numbers aren't accepted for the +; --thinlto-cache-max-size-bytes switch +; RUN: rm -Rf %t.cache && mkdir %t.cache +; RUN: not llvm-lto %t.bc --thinlto-cache-max-size-bytes -1 2>&1 | FileCheck %s +; CHECK: -thinlto-cache-max-size-bytes option: '-1' value invalid + ; Verify that specifying max number of files in the cache directory prunes ; it to this amount, removing the oldest files first. ; RUN: rm -Rf %t.cache && mkdir %t.cache |
