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| author | Florian Hahn <flo@fhahn.com> | 2018-12-12 18:55:14 +0000 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2018-12-12 18:55:14 +0000 |
| commit | 81a22d32f7c0318284d755187b417012c58e53e2 (patch) | |
| tree | 07fc3829b52f206f0ff2f00856b57fc6c1069244 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 5864ab2dc0b4e9866b59748484c20bb13bfbf214 (diff) | |
| download | bcm5719-llvm-81a22d32f7c0318284d755187b417012c58e53e2.tar.gz bcm5719-llvm-81a22d32f7c0318284d755187b417012c58e53e2.zip | |
[ConstantFold] Use getMinSignedBits for APInt in isIndexInRangeOfArrayType.
Indices for getelementptr can be signed so we should use
getMinSignedBits instead of getActiveBits here. The function later calls
getSExtValue to get the int64_t value, which also checks
getMinSignedBits.
This fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11647.
Reviewers: mssimpso, efriedma, davide
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D55536
llvm-svn: 348957
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
0 files changed, 0 insertions, 0 deletions
