diff options
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnrollPass.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopUnrollPass.cpp b/lib/Transforms/Scalar/LoopUnrollPass.cpp index dab3ac42ea..cca7ba0bd4 100644 --- a/lib/Transforms/Scalar/LoopUnrollPass.cpp +++ b/lib/Transforms/Scalar/LoopUnrollPass.cpp @@ -39,9 +39,9 @@ UnrollAllowPartial("unroll-allow-partial", cl::init(false), cl::Hidden, cl::desc("Allows loops to be partially unrolled until " "-unroll-threshold loop size is reached.")); -// Temporary flag to be made default shortly. +// Temporary flag to be removed in 3.0 static cl::opt<bool> -UnrollWithSCEV("unroll-scev", cl::init(false), cl::Hidden, +NoSCEVUnroll("disable-unroll-scev", cl::init(false), cl::Hidden, cl::desc("Use ScalarEvolution to analyze loop trip counts for unrolling")); namespace { @@ -145,7 +145,7 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) { // Find trip count and trip multiple if count is not available unsigned TripCount = 0; unsigned TripMultiple = 1; - if (UnrollWithSCEV) { + if (!NoSCEVUnroll) { // Find "latch trip count". UnrollLoop assumes that control cannot exit // via the loop latch on any iteration prior to TripCount. The loop may exit // early via an earlier branch. |