vendor/llvm-project/llvmorg-17-init-19304-gd0b54bb50e51

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
index 1a9eaf242190..d81db5647c60 100644
--- a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
@@ -435,6 +435,8 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
 
       // Otherwise, create a duplicate of the instruction.
       Instruction *C = Inst->clone();
+      C->insertBefore(LoopEntryBranch);
+
       ++NumInstrsDuplicated;
 
       // Eagerly remap the operands of the instruction.
@@ -444,7 +446,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
       // Avoid inserting the same intrinsic twice.
       if (auto *DII = dyn_cast<DbgVariableIntrinsic>(C))
         if (DbgIntrinsics.count(makeHash(DII))) {
-          C->deleteValue();
+          C->eraseFromParent();
           continue;
         }
 
@@ -457,7 +459,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
         // in the map.
         InsertNewValueIntoMap(ValueMap, Inst, V);
         if (!C->mayHaveSideEffects()) {
-          C->deleteValue();
+          C->eraseFromParent();
           C = nullptr;
         }
       } else {
@@ -466,7 +468,6 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
       if (C) {
         // Otherwise, stick the new instruction into the new block!
         C->setName(Inst->getName());
-        C->insertBefore(LoopEntryBranch);
 
         if (auto *II = dyn_cast<AssumeInst>(C))
           AC->registerAssumption(II);