[MemorySSA & LoopPassManager] Update MemorySSA in formDedicatedExitBlocks.
MemorySSA is now updated when forming dedicated exit blocks.
Resolves PR40037.
llvm-svn: 354623
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
index a9d4194..2f1a759 100644
--- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
@@ -938,11 +938,11 @@
if (OtherExits.size() > 0) {
// Generate dedicated exit blocks for the original loop, to preserve
// LoopSimplifyForm.
- formDedicatedExitBlocks(L, DT, LI, PreserveLCSSA);
+ formDedicatedExitBlocks(L, DT, LI, nullptr, PreserveLCSSA);
// Generate dedicated exit blocks for the remainder loop if one exists, to
// preserve LoopSimplifyForm.
if (remainderLoop)
- formDedicatedExitBlocks(remainderLoop, DT, LI, PreserveLCSSA);
+ formDedicatedExitBlocks(remainderLoop, DT, LI, nullptr, PreserveLCSSA);
}
auto UnrollResult = LoopUnrollResult::Unmodified;