DAG: Remove redundant check for return alignment

This is already what the CallBase getRetAlign does

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 2c96b8f..dc51bf5 100644 (file)
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4918,8 +4918,7 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I,
       Result = lowerRangeToAssertZExt(DAG, I, Result);
 
     MaybeAlign Alignment = I.getRetAlign();
-    if (!Alignment)
-      Alignment = F->getAttributes().getRetAlignment();
+
     // Insert `assertalign` node if there's an alignment.
     if (InsertAssertAlign && Alignment) {
       Result =