Integrate llvm/llvm-project@282d50147628 (2023-12-19) (#2675)

Author: hanhanW

externals/llvm-project

@@ -274,7 +274,7 @@ class ReduceTrailingUnderscoreInplaceVariant : public RewritePattern {
 
     SmallVector<StringRef> fragments;
     llvm::SplitString(op->getName().getStringRef(), fragments, ".");
-    assert(fragments.size() >= 3 && fragments[2].endswith("_") &&
+    assert(fragments.size() >= 3 && fragments[2].ends_with("_") &&
            "IsTrailingUnderscoreInplaceVariant incorrectly applied");
     fragments[2] = fragments[2].drop_back();
     std::string noUnderscoreName = llvm::join(fragments, ".");

lib/Dialect/Torch/Transforms/ReduceOpVariants.cpp

@@ -78,7 +78,7 @@ LogicalResult Torch::wrapWithCalculateOpIfLibraryFunctionAvailable(
   // mechanically consistent with existing torch conventions of in-place vs.
   //  out-of-place (value-semantic) variants), remove the prefix when
   // looking them up in the library.
-  if (name.startswith("valsem."))
+  if (name.starts_with("valsem."))
     name = name.drop_front(strlen("valsem."));
   if (isa<OperatorOp>(op))
     name = cast<OperatorOp>(op)->getAttr("name").cast<StringAttr>().getValue();