diff options
| author | Florian Hahn <flo@fhahn.com> | 2019-03-28 22:17:29 +0000 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2019-03-28 22:17:29 +0000 |
| commit | 45682fd6332c07f03608d6609836f7107f6a5a44 (patch) | |
| tree | 1c698fcad8f37a3bd881eace19de050b8d81e5e0 /llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | |
| parent | 45bd9b2567dbcc65ca233a3a88928ddb76b65156 (diff) | |
| download | llvm-45682fd6332c07f03608d6609836f7107f6a5a44.zip llvm-45682fd6332c07f03608d6609836f7107f6a5a44.tar.gz llvm-45682fd6332c07f03608d6609836f7107f6a5a44.tar.bz2 | |
[LSR] Fix signed overflow in GenerateCrossUseConstantOffsets.
For the attached test case, unchecked addition of immediate starts and
ends overflows, as they can be arbitrary i64 constants.
Proof: https://rise4fun.com/Alive/Plqc
Reviewers: qcolombet, gilr, efriedma
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D59218
llvm-svn: 357217
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp')
0 files changed, 0 insertions, 0 deletions