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| author | Fangrui Song <i@maskray.me> | 2023-07-20 10:47:47 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2023-07-20 10:47:47 -0700 |
| commit | a3622ac80be1230a96597a4efb8489d065b0ffc2 (patch) | |
| tree | 1a729c75148bb31d312b90b0216073e3852e6fb9 /lld | |
| parent | 8e0715e40e43aaadc5a9d3fdd0678e4474fe463b (diff) | |
| download | llvm-a3622ac80be1230a96597a4efb8489d065b0ffc2.zip llvm-a3622ac80be1230a96597a4efb8489d065b0ffc2.tar.gz llvm-a3622ac80be1230a96597a4efb8489d065b0ffc2.tar.bz2 | |
[wasm-ld] Switch to xxh3_64bits
Similar to recent changes to ELF (e.g., D154813), Mach-O, and COFF to
improve hashing performance.
Reviewed By: dschuff
Differential Revision: https://reviews.llvm.org/D155752
Diffstat (limited to 'lld')
| -rw-r--r-- | lld/test/wasm/build-id.test | 4 | ||||
| -rw-r--r-- | lld/wasm/InputChunks.cpp | 2 | ||||
| -rw-r--r-- | lld/wasm/Writer.cpp | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/lld/test/wasm/build-id.test b/lld/test/wasm/build-id.test index a15f4ce..c5c3cfd 100644 --- a/lld/test/wasm/build-id.test +++ b/lld/test/wasm/build-id.test @@ -43,8 +43,8 @@ foo: # DEFAULT: Contents of section build_id: -# DEFAULT-NEXT: 0000 10cdbf99 f76b1f5e ebb2f36a 1bde1d6c .....k.^...j...l -# DEFAULT-NEXT: 0010 01 +# DEFAULT-NEXT: 0000 100e228e 4e2fa853 6393b43d ed1d4676 +# DEFAULT-NEXT: 0010 13 . # SHA1: Contents of section build_id: # SHA1-NEXT: 0000 14ad22e8 54d72438 94af85de 3c5592bd ..".T.$8....<U.. diff --git a/lld/wasm/InputChunks.cpp b/lld/wasm/InputChunks.cpp index a22005f..f55f54a 100644 --- a/lld/wasm/InputChunks.cpp +++ b/lld/wasm/InputChunks.cpp @@ -451,7 +451,7 @@ void MergeInputChunk::splitStrings(ArrayRef<uint8_t> data) { fatal(toString(this) + ": string is not null terminated"); size_t size = end + 1; - pieces.emplace_back(off, xxHash64(s.substr(0, size)), true); + pieces.emplace_back(off, xxh3_64bits(s.substr(0, size)), true); s = s.substr(size); off += size; } diff --git a/lld/wasm/Writer.cpp b/lld/wasm/Writer.cpp index 7b33a94..25a9c15 100644 --- a/lld/wasm/Writer.cpp +++ b/lld/wasm/Writer.cpp @@ -290,7 +290,7 @@ void Writer::writeBuildId() { case BuildIdKind::Fast: { std::vector<uint8_t> fileHash(8); computeHash(fileHash, buf, [](uint8_t *dest, ArrayRef<uint8_t> arr) { - support::endian::write64le(dest, xxHash64(arr)); + support::endian::write64le(dest, xxh3_64bits(arr)); }); makeUUID(5, fileHash, buildId); break; |