diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index 3212dec..e39ade5 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -402,7 +402,8 @@ LoopUnrollResult llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, // counts. If we later unroll the loop, we want these to be updated. if (Peeled) { // According to our guards and profitability checks the only - // meaningful exit should be latch block. + // meaningful exit should be latch block. Other exits go to deopt, + // so we do not worry about them. BasicBlock *ExitingBlock = L->getLoopLatch(); assert(ExitingBlock && "Loop without exiting block?"); assert(L->isLoopExiting(ExitingBlock) && "Latch is not exiting?"); |