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| author | Nikita Popov <npopov@redhat.com> | 2024-02-21 09:14:48 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-21 09:14:48 +0100 |
| commit | 7ce1a11f7f436234ce3eaf11c74043937a1ec36b (patch) | |
| tree | 8a66cc1ed3fe1dae0ac115b583d46803dabbdc77 /clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp | |
| parent | d3fb596c9720b8bf192823730e9fccc3d86de9a8 (diff) | |
| download | llvm-7ce1a11f7f436234ce3eaf11c74043937a1ec36b.zip llvm-7ce1a11f7f436234ce3eaf11c74043937a1ec36b.tar.gz llvm-7ce1a11f7f436234ce3eaf11c74043937a1ec36b.tar.bz2 | |
[InstCombine] Fold dependent IVs (#81151)
Fold `iv = phi(start, iv.next = iv2.next + start)` where `iv2 =
phi(iv2.start, iv2.next = iv2 + iv2.step)`
to `iv = iv2 + start` removing one induction variable from the loop.
Proof: https://alive2.llvm.org/ce/z/hfmwgf
Fixes https://github.com/llvm/llvm-project/issues/77108.
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp')
0 files changed, 0 insertions, 0 deletions