diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2025-12-27 22:21:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2025-12-27 22:21:13 +0000 |
| commit | 294ba569803972323a64670451a82af53c660541 (patch) | |
| tree | 1432420370a4676c985c5b9c06145f8a00223f88 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 7f920884cd004f9e2e60b3efda5bd75f287faa9d (diff) | |
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 9bbb89e37865..3d1408256df8 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -2096,6 +2096,10 @@ static bool isRemOfLoopIncrementWithLoopInvariant( if (!L->isLoopInvariant(RemAmt)) return false; + // Only works if the AddOffset is a loop invaraint + if (AddOffset && !L->isLoopInvariant(AddOffset)) + return false; + // Is the PHI a loop increment? auto LoopIncrInfo = getIVIncrement(PN, LI); if (!LoopIncrInfo) |