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| author | Jonas Devlieghere <jonas@devlieghere.com> | 2018-01-24 16:53:14 +0000 |
|---|---|---|
| committer | Jonas Devlieghere <jonas@devlieghere.com> | 2018-01-24 16:53:14 +0000 |
| commit | 5803a6744e0623ca72bcb9d0535ef7fd0e3b8163 (patch) | |
| tree | cb6923cf780a60e93ac219ea3ab95f8fc8bbff0d /llvm/lib/BinaryFormat/Dwarf.cpp | |
| parent | d5a56e48b9993629e85029750ba7cf1020bc96d5 (diff) | |
| download | bcm5719-llvm-5803a6744e0623ca72bcb9d0535ef7fd0e3b8163.tar.gz bcm5719-llvm-5803a6744e0623ca72bcb9d0535ef7fd0e3b8163.zip | |
[NFC] Make magic number for DJB hash function customizable.
This allows us to specify the magic number for the DJB hash function.
This feature is needed by dsymutil to emit Apple types accelerator
table.
llvm-svn: 323341
Diffstat (limited to 'llvm/lib/BinaryFormat/Dwarf.cpp')
| -rw-r--r-- | llvm/lib/BinaryFormat/Dwarf.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/BinaryFormat/Dwarf.cpp b/llvm/lib/BinaryFormat/Dwarf.cpp index 593ce7a1965..74f86a84a98 100644 --- a/llvm/lib/BinaryFormat/Dwarf.cpp +++ b/llvm/lib/BinaryFormat/Dwarf.cpp @@ -587,8 +587,7 @@ bool llvm::dwarf::isValidFormForVersion(Form F, unsigned Version, return ExtensionsOk; } -uint32_t llvm::dwarf::djbHash(StringRef Buffer) { - uint32_t H = 5381; +uint32_t llvm::dwarf::djbHash(StringRef Buffer, uint32_t H) { for (char C : Buffer.bytes()) H = ((H << 5) + H) + C; return H; |
