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| author | Hasyimi Bahrudin <hasyimi@gatech.edu> | 2021-12-09 12:03:59 -0500 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2021-12-09 16:26:46 -0500 |
| commit | c1cd698a5228ef687641fdf34742dec80a08e085 (patch) | |
| tree | 5de66e95c4950ad0e3f79942c08932fde2066bfa /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | e3a58dd0308c650df2a04a08eea2f6741c335230 (diff) | |
| download | llvm-c1cd698a5228ef687641fdf34742dec80a08e085.zip llvm-c1cd698a5228ef687641fdf34742dec80a08e085.tar.gz llvm-c1cd698a5228ef687641fdf34742dec80a08e085.tar.bz2 | |
[InstSimplify] Simplify bool icmp with not in LHS
Refer to https://llvm.org/PR52546.
Simplifies the following cases:
not(X) == 0 -> X != 0 -> X
not(X) <=u 0 -> X >u 0 -> X
not(X) >=s 0 -> X <s 0 -> X
not(X) != 1 -> X == 1 -> X
not(X) <=u 1 -> X >=u 1 -> X
not(X) >s 1 -> X <=s -1 -> X
Differential Revision: https://reviews.llvm.org/D114666
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions