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| author | David Majnemer <david.majnemer@gmail.com> | 2015-02-12 23:26:26 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-02-12 23:26:26 +0000 |
| commit | a12fcb790fb3694c6fcdf14047be72283ae4a0ee (patch) | |
| tree | 2d36573e75057d467111d8e538ab8b48e9502b92 /llvm/lib/MC/MCContext.cpp | |
| parent | 8807e830373233ac31be4bf4ddbe6e854e8ebae5 (diff) | |
| download | bcm5719-llvm-a12fcb790fb3694c6fcdf14047be72283ae4a0ee.tar.gz bcm5719-llvm-a12fcb790fb3694c6fcdf14047be72283ae4a0ee.zip | |
X86: Don't crash if we can't decode the pshufb mask
Constant pool entries are uniqued by their contents regardless of their
type. This means that a pshufb can have a shuffle mask which isn't a
simple array of bytes.
The code path which attempts to decode the mask didn't check for
failure, causing PR22559.
llvm-svn: 228979
Diffstat (limited to 'llvm/lib/MC/MCContext.cpp')
0 files changed, 0 insertions, 0 deletions
