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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-28 13:59:23 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-28 13:59:23 +0000 |
| commit | 37dca6331d6bfadfb80b3c68a1cabd6bdf1a13be (patch) | |
| tree | 74a910be83bba420e45c12b54c4d01aef1ede0dd /lib/CodeGen/MachineInstr.cpp | |
| parent | aac7c650a6cac09d42c5fda8d3761bc9c871ff03 (diff) | |
InstCombine: Defensively avoid undefined shifts by limiting the amount to the bit width.
No test case, undefined shifts get folded early, but can occur when other
transforms generate a constant. Thanks to Duncan for bringing this up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162755 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions