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| author | serge-sans-paille <sguelton@redhat.com> | 2021-03-01 13:58:18 +0100 |
|---|---|---|
| committer | serge-sans-paille <sguelton@redhat.com> | 2021-03-01 14:00:39 +0100 |
| commit | 7b319df29bf4ebe690ca0c41761e46d8b0081293 (patch) | |
| tree | 6e0ed2067bf5ae3a9c91c156a417408584de74cc /llvm/lib/Support/StringMap.cpp | |
| parent | 7abf7dd5efe257b5e7ff72199aa513e7a513b742 (diff) | |
| download | llvm-7b319df29bf4ebe690ca0c41761e46d8b0081293.zip llvm-7b319df29bf4ebe690ca0c41761e46d8b0081293.tar.gz llvm-7b319df29bf4ebe690ca0c41761e46d8b0081293.tar.bz2 | |
Revert "Use the default seed value for djb hash for StringMap"
This reverts commit d84440ec919019ac446241db72cfd905c6ac9dfa.
It breaks (at least) lldb and lld validation
https://lab.llvm.org/buildbot/#/builders/68/builds/7837
https://lab.llvm.org/buildbot/#/builders/36/builds/5495
Diffstat (limited to 'llvm/lib/Support/StringMap.cpp')
| -rw-r--r-- | llvm/lib/Support/StringMap.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Support/StringMap.cpp b/llvm/lib/Support/StringMap.cpp index 69a144f..f65d384 100644 --- a/llvm/lib/Support/StringMap.cpp +++ b/llvm/lib/Support/StringMap.cpp @@ -77,7 +77,7 @@ unsigned StringMapImpl::LookupBucketFor(StringRef Name) { init(16); HTSize = NumBuckets; } - unsigned FullHashValue = djbHash(Name); + unsigned FullHashValue = djbHash(Name, 0); unsigned BucketNo = FullHashValue & (HTSize - 1); unsigned *HashTable = (unsigned *)(TheTable + NumBuckets + 1); @@ -133,7 +133,7 @@ int StringMapImpl::FindKey(StringRef Key) const { unsigned HTSize = NumBuckets; if (HTSize == 0) return -1; // Really empty table? - unsigned FullHashValue = djbHash(Key); + unsigned FullHashValue = djbHash(Key, 0); unsigned BucketNo = FullHashValue & (HTSize - 1); unsigned *HashTable = (unsigned *)(TheTable + NumBuckets + 1); |