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| author | Justin Bogner <mail@justinbogner.com> | 2015-05-14 23:54:49 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2015-05-14 23:54:49 +0000 |
| commit | d4e08a08972a223a92178011f38ead8056469863 (patch) | |
| tree | 344f033547af9547ded777a49fd4f09b660b20f3 /llvm/lib/MC/MachObjectWriter.cpp | |
| parent | ca321903793f2adc504b8479944894937fd127d5 (diff) | |
| download | bcm5719-llvm-d4e08a08972a223a92178011f38ead8056469863.tar.gz bcm5719-llvm-d4e08a08972a223a92178011f38ead8056469863.zip | |
MC: Avoid some UB caused by left shifting a negative value. NFC
llvm-svn: 237408
Diffstat (limited to 'llvm/lib/MC/MachObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/MachObjectWriter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp index dc68a89e6ea..248775c625e 100644 --- a/llvm/lib/MC/MachObjectWriter.cpp +++ b/llvm/lib/MC/MachObjectWriter.cpp @@ -637,7 +637,7 @@ void MachObjectWriter::ComputeSymbolTable( unsigned Index = Rel.Sym->getIndex(); assert(isInt<24>(Index)); if (IsLittleEndian) - Rel.MRE.r_word1 = (Rel.MRE.r_word1 & (-1 << 24)) | Index | (1 << 27); + Rel.MRE.r_word1 = (Rel.MRE.r_word1 & (~0U << 24)) | Index | (1 << 27); else Rel.MRE.r_word1 = (Rel.MRE.r_word1 & 0xff) | Index << 8 | (1 << 4); } |
