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| author | Guozhi Wei <carrot@google.com> | 2021-06-11 09:43:52 -0700 |
|---|---|---|
| committer | Guozhi Wei <carrot@google.com> | 2021-06-11 09:45:56 -0700 |
| commit | f35bcea1d4748889b8240defdf00cb7a71cbe070 (patch) | |
| tree | 6e51afb7dc38a7699a65b347beda4f6af10b047a /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | f84dbd2f2befb628ac2ac151fed495d70a2d05be (diff) | |
| download | llvm-f35bcea1d4748889b8240defdf00cb7a71cbe070.zip llvm-f35bcea1d4748889b8240defdf00cb7a71cbe070.tar.gz llvm-f35bcea1d4748889b8240defdf00cb7a71cbe070.tar.bz2 | |
[X86FixupLEAs] Sub register usage of LEA dest should block LEA/SUB optimization
In function searchALUInst, sub register usage of LEA dest should also block LEA/SUB optimization, otherwise the sub register usage gets an undefined value.
This patch fixes https://bugs.llvm.org/show_bug.cgi?id=50615.
Differential Revision: https://reviews.llvm.org/D103922
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions