Revert "[LCSSA] Remove unused ScalarEvolution argument (NFC)"

This reverts commit 5362a0d859d8e96b3f7c0437b7866e17a818a4f7.

In preparation for reverting a dependent revision.

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
index 8356f86..6034b6b 100644
--- a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
@@ -462,7 +462,7 @@ static void hoistLoopToNewParent(Loop &L, BasicBlock &Preheader,
     // Because we just hoisted a loop out of this one, we have essentially
     // created new exit paths from it. That means we need to form LCSSA PHI
     // nodes for values used in the no-longer-nested loop.
-    formLCSSA(*OldContainingL, DT, &LI);
+    formLCSSA(*OldContainingL, DT, &LI, SE);
 
     // We shouldn't need to form dedicated exits because the exit introduced
     // here is the (just split by unswitching) preheader. However, after trivial
@@ -2535,7 +2535,7 @@ static void unswitchNontrivialInvariants(
     // First build LCSSA for this loop so that we can preserve it when
     // forming dedicated exits. We don't want to perturb some other loop's
     // LCSSA while doing that CFG edit.
-    formLCSSA(UpdateL, DT, &LI);
+    formLCSSA(UpdateL, DT, &LI, SE);
 
     // For loops reached by this loop's original exit blocks we may
     // introduced new, non-dedicated exits. At least try to re-form dedicated