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| author | Philip Reames <listmail@philipreames.com> | 2021-05-17 16:49:32 -0700 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2021-05-17 16:49:32 -0700 |
| commit | d16da7343d40bc974c1906a271128fbaa3035db5 (patch) | |
| tree | a6064959b4e38da50dd964f0f405ead1e10ff23d /llvm/lib/Transforms/Utils/LoopVersioning.cpp | |
| parent | c23ce54b36b1a52eb280ea1d59802b56d6dd9800 (diff) | |
| download | llvm-d16da7343d40bc974c1906a271128fbaa3035db5.zip llvm-d16da7343d40bc974c1906a271128fbaa3035db5.tar.gz llvm-d16da7343d40bc974c1906a271128fbaa3035db5.tar.bz2 | |
Revert "[LV] Unconditionally branch from middle to scalar preheader if the scalar loop must execute"
This reverts commit c23ce54b36b1a52eb280ea1d59802b56d6dd9800. I apparently missed some newly added non-x86 tests.
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopVersioning.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopVersioning.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopVersioning.cpp b/llvm/lib/Transforms/Utils/LoopVersioning.cpp index 8a89158..de4fb44 100644 --- a/llvm/lib/Transforms/Utils/LoopVersioning.cpp +++ b/llvm/lib/Transforms/Utils/LoopVersioning.cpp @@ -44,11 +44,11 @@ LoopVersioning::LoopVersioning(const LoopAccessInfo &LAI, AliasChecks(Checks.begin(), Checks.end()), Preds(LAI.getPSE().getUnionPredicate()), LAI(LAI), LI(LI), DT(DT), SE(SE) { + assert(L->getUniqueExitBlock() && "No single exit block"); } void LoopVersioning::versionLoop( const SmallVectorImpl<Instruction *> &DefsUsedOutside) { - assert(VersionedLoop->getUniqueExitBlock() && "No single exit block"); assert(VersionedLoop->isLoopSimplifyForm() && "Loop is not in loop-simplify form"); |