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author | Justin Bogner <mail@justinbogner.com> | 2016-02-25 01:02:18 +0000 |
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committer | Justin Bogner <mail@justinbogner.com> | 2016-02-25 01:02:18 +0000 |
commit | 08154bf3d2539a3a74af6a4a3822c566ab329b14 (patch) | |
tree | d48d7d9d31b31ed35bd34cd4fe993d6ebb52f668 /clang-tools-extra/test/clang-tidy/modernize-deprecated-headers-cxx11.cpp | |
parent | 479d545ca2d499f791a84722e0c84f1aa55428b8 (diff) | |
download | bcm5719-llvm-08154bf3d2539a3a74af6a4a3822c566ab329b14.tar.gz bcm5719-llvm-08154bf3d2539a3a74af6a4a3822c566ab329b14.zip |
IR: Make the X / undef -> undef fold match the comment
The constant folding for sdiv and udiv has a big discrepancy between the
comments and the code, which looks like a typo. Currently, we're folding
X / undef pretty inconsistently:
0 / undef -> undef
C / undef -> 0
undef / undef -> 0
Whereas the comments state we do X / undef -> undef. The logic that
returns zero is actually commented as doing undef / X -> 0, despite that
the LHS isn't undef in many of the cases that hit it.
llvm-svn: 261813
Diffstat (limited to 'clang-tools-extra/test/clang-tidy/modernize-deprecated-headers-cxx11.cpp')
0 files changed, 0 insertions, 0 deletions