[Lldb-commits] [lldb] [llvm] Debuginfod cache use index cache settings and include real file name (PR #120814)

[Michał Górny via lldb-commits]

mgorny wrote:

```
$ ls /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache
llvmcache-10192351353398627645  llvmcache-10846399329613630737  llvmcache.timestamp
$ head /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/*
==> /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache-10192351353398627645 <==
f

==> /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache-10846399329613630737 <==
f

==> /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache.timestamp <==
$ stat /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/*
  File: /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache-10192351353398627645
  Size: 2               Blocks: 8          IO Block: 4096   regular file
Device: 252,16  Inode: 3431460     Links: 1
Access: (0600/-rw-------)  Uid: (  250/ portage)   Gid: (  250/ portage)
Access: 2025-01-11 13:29:27.579719000 +0000
Modify: 2025-01-11 13:29:27.579719000 +0000
Change: 2025-01-11 13:29:27.579719000 +0000
 Birth: 2025-01-11 13:29:27.579719000 +0000
  File: /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache-10846399329613630737
  Size: 2               Blocks: 8          IO Block: 4096   regular file
Device: 252,16  Inode: 3431507     Links: 1
Access: (0600/-rw-------)  Uid: (  250/ portage)   Gid: (  250/ portage)
Access: 2025-01-11 13:29:27.619719290 +0000
Modify: 2025-01-11 13:29:27.619719290 +0000
Change: 2025-01-11 13:29:27.619719290 +0000
 Birth: 2025-01-11 13:29:27.619719290 +0000
  File: /var/tmp/portage/llvm-core/llvm-20.0.0.9999/work/llvm_build-abi_x86_64.amd64/test/tools/llvm-debuginfod-find/Output/cache.test.tmp/cache/llvmcache.timestamp
  Size: 0               Blocks: 0          IO Block: 4096   regular empty file
Device: 252,16  Inode: 3431423     Links: 1
Access: (0644/-rw-r--r--)  Uid: (  250/ portage)   Gid: (  250/ portage)
Access: 2025-01-11 13:29:27.539718711 +0000
Modify: 2025-01-11 13:29:27.579719000 +0000
Change: 2025-01-11 13:29:27.579719000 +0000
 Birth: 2025-01-11 13:29:27.539718711 +0000

```

https://github.com/llvm/llvm-project/pull/120814