| commit | ffe458a6f13489ee2e3938e1f5499af33a1a3eb2 | |
| author | Roman Lebedev <lebedev.ri@gmail.com> | |
| Tue, 1 Oct 2019 17:50:20 +0000 (1 17:50 +0000) | ||
| committer | Roman Lebedev <lebedev.ri@gmail.com> | |
| Tue, 1 Oct 2019 17:50:20 +0000 (1 17:50 +0000) | ||
| tree | 4a229f941290ff3bd5c0b5bd8233e3ec7ffd5d83 | treesnapshot (tar.gz zip) |
| parent | d9952bbfc71842047204daf903ca3f590b7e11c3 | commitdiff |
[InstCombine] Deal with -(trunc(X >>u 63)) -> trunc(X >>s 63)
Identical to it's trunc-less variant, just pretent-to hoist
trunc, and everything else still holds:
https://rise4fun.com/Alive/JRU
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373364 91177308-0d34-0410-b5e6-96231b3b80d8
Identical to it's trunc-less variant, just pretent-to hoist
trunc, and everything else still holds:
https://rise4fun.com/Alive/JRU
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373364 91177308-0d34-0410-b5e6-96231b3b80d8
| lib/Transforms/InstCombine/InstCombineAddSub.cpp | diffblobblamehistory | |
| test/Transforms/InstCombine/high-bit-signmask-with-trunc.ll | diffblobblamehistory |