diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/LoopSimplify.cpp | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp index f247a7e..16085f4 100644 --- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp +++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp @@ -647,22 +647,20 @@ ReprocessLoop: Instruction *Inst = &*I++; if (Inst == CI) continue; - bool InstInvariant = false; if (!L->makeLoopInvariant( - Inst, InstInvariant, + Inst, AnyInvariant, Preheader ? Preheader->getTerminator() : nullptr, MSSAU)) { AllInvariant = false; break; } - if (InstInvariant && SE) { - // The loop disposition of all SCEV expressions that depend on any - // hoisted values have also changed. - SE->forgetBlockAndLoopDispositions(Inst); - } - AnyInvariant |= InstInvariant; } - if (AnyInvariant) + if (AnyInvariant) { Changed = true; + // The loop disposition of all SCEV expressions that depend on any + // hoisted values have also changed. + if (SE) + SE->forgetLoopDispositions(); + } if (!AllInvariant) continue; // The block has now been cleared of all instructions except for |