summaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar/LoopDeletion.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Scalar/LoopDeletion.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopDeletion.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp
index cae1253a95..b0155458a4 100644
--- a/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -130,6 +130,9 @@ bool LoopDeletion::isLoopDead(Loop *L,
/// NOTE: This entire process relies pretty heavily on LoopSimplify and LCSSA
/// in order to make various safety checks work.
bool LoopDeletion::runOnLoop(Loop *L, LPPassManager &LPM) {
+ if (skipOptnoneFunction(L))
+ return false;
+
// We can only remove the loop if there is a preheader that we can
// branch from after removing it.
BasicBlock *preheader = L->getLoopPreheader();