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-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDeletion.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDeletion.cpp b/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
index c041e3621a16..bfe9374cf2f8 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -452,6 +452,13 @@ static LoopDeletionResult deleteLoopIfDead(Loop *L, DominatorTree &DT,
BasicBlock *ExitBlock = L->getUniqueExitBlock();
+ // We can't directly branch to an EH pad. Don't bother handling this edge
+ // case.
+ if (ExitBlock && ExitBlock->isEHPad()) {
+ LLVM_DEBUG(dbgs() << "Cannot delete loop exiting to EH pad.\n");
+ return LoopDeletionResult::Unmodified;
+ }
+
if (ExitBlock && isLoopNeverExecuted(L)) {
LLVM_DEBUG(dbgs() << "Loop is proven to never execute, delete it!\n");
// We need to forget the loop before setting the incoming values of the exit
@@ -487,13 +494,6 @@ static LoopDeletionResult deleteLoopIfDead(Loop *L, DominatorTree &DT,
return LoopDeletionResult::Unmodified;
}
- // We can't directly branch to an EH pad. Don't bother handling this edge
- // case.
- if (ExitBlock && ExitBlock->isEHPad()) {
- LLVM_DEBUG(dbgs() << "Cannot delete loop exiting to EH pad.\n");
- return LoopDeletionResult::Unmodified;
- }
-
// Finally, we have to check that the loop really is dead.
bool Changed = false;
if (!isLoopDead(L, SE, ExitingBlocks, ExitBlock, Changed, Preheader, LI)) {