diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp index 8234317444a..e62fcb932b2 100644 --- a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -379,19 +379,6 @@ bool LoopIndexSplit::processOneIterationLoop(SplitInfo &SD, LPPassManager &LPM) if (SD.SplitCondition->getParent() != Header) return false; - // If one of the Header block's successor is not an exit block then this - // loop is not a suitable candidate. - BasicBlock *ExitBlock = NULL; - for (succ_iterator SI = succ_begin(Header), E = succ_end(Header); SI != E; ++SI) { - if (L->isLoopExit(*SI)) { - ExitBlock = *SI; - break; - } - } - - if (!ExitBlock) - return false; - // If loop header includes loop variant instruction operands then // this loop may not be eliminated. if (!safeHeader(SD, Header)) @@ -399,7 +386,7 @@ bool LoopIndexSplit::processOneIterationLoop(SplitInfo &SD, LPPassManager &LPM) // If Exit block includes loop variant instructions then this // loop may not be eliminated. - if (!safeExitBlock(SD, ExitBlock)) + if (!safeExitBlock(SD, ExitCondition->getParent())) return false; // Update CFG. |
