[llvm] a8a0789 - [NFC] Refine API: add missing const notion in hasPartialIVCondition

[Max Kazantsev via llvm-commits]

Author: Max Kazantsev
Date: 2022-10-11T19:35:16+07:00
New Revision: a8a07890aa96a1659344330e559be19883e5fbf6

URL: https://github.com/llvm/llvm-project/commit/a8a07890aa96a1659344330e559be19883e5fbf6
DIFF: https://github.com/llvm/llvm-project/commit/a8a07890aa96a1659344330e559be19883e5fbf6.diff

LOG: [NFC] Refine API: add missing const notion in hasPartialIVCondition

Added: 
    

Modified: 
    llvm/include/llvm/Transforms/Utils/LoopUtils.h
    llvm/lib/Transforms/Utils/LoopUtils.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Transforms/Utils/LoopUtils.h b/llvm/include/llvm/Transforms/Utils/LoopUtils.h
index efdd831cd585f..54d98c64a37e8 100644
--- a/llvm/include/llvm/Transforms/Utils/LoopUtils.h
+++ b/llvm/include/llvm/Transforms/Utils/LoopUtils.h
@@ -541,8 +541,10 @@ struct IVConditionInfo {
 /// If the branch condition of the header is partially invariant, return a pair
 /// containing the instructions to duplicate and a boolean Constant to update
 /// the condition in the loops created for the true or false successors.
-Optional<IVConditionInfo> hasPartialIVCondition(Loop &L, unsigned MSSAThreshold,
-                                                MemorySSA &MSSA, AAResults &AA);
+Optional<IVConditionInfo> hasPartialIVCondition(const Loop &L,
+                                                unsigned MSSAThreshold,
+                                                const MemorySSA &MSSA,
+                                                AAResults &AA);
 
 } // end namespace llvm
 

diff  --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index 888be821a6002..75a755cee537c 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -1708,9 +1708,9 @@ Value *llvm::addDiffRuntimeChecks(
   return MemoryRuntimeCheck;
 }
 
-Optional<IVConditionInfo> llvm::hasPartialIVCondition(Loop &L,
+Optional<IVConditionInfo> llvm::hasPartialIVCondition(const Loop &L,
                                                       unsigned MSSAThreshold,
-                                                      MemorySSA &MSSA,
+                                                      const MemorySSA &MSSA,
                                                       AAResults &AA) {
   auto *TI = dyn_cast<BranchInst>(L.getHeader()->getTerminator());
   if (!TI || !TI->isConditional())