[PATCH] D106913: Add llvm::equal convenient wrapper for ranges around std::equal

[Mehdi AMINI via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGaaacd8c40622: Add llvm::equal convenient wrapper for ranges around std::equal (authored by mehdi_amini).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106913/new/

https://reviews.llvm.org/D106913

Files:
  llvm/include/llvm/ADT/STLExtras.h
  mlir/include/mlir/IR/OpBase.td


Index: mlir/include/mlir/IR/OpBase.td
===================================================================
--- mlir/include/mlir/IR/OpBase.td
+++ mlir/include/mlir/IR/OpBase.td
@@ -2366,10 +2366,7 @@
 // ranged arguments.
 class RangedTypesMatchWith<string summary, string lhsArg, string rhsArg,
                            string transform>
-  : TypesMatchWith<summary, lhsArg, rhsArg, transform,
-    "[](auto &&lhs, auto &&rhs) { "
-    "return std::equal(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());"
-    " }">;
+  : TypesMatchWith<summary, lhsArg, rhsArg, transform, "llvm::equal">;
 
 // Type Constraint operand `idx`'s Element type is `type`.
 class TCopVTEtIs<int idx, Type type> : And<[
Index: llvm/include/llvm/ADT/STLExtras.h
===================================================================
--- llvm/include/llvm/ADT/STLExtras.h
+++ llvm/include/llvm/ADT/STLExtras.h
@@ -1688,6 +1688,13 @@
   return std::unique(adl_begin(R), adl_end(R), P);
 }
 
+/// Wrapper function around std::equal to detect if pair-wise elements between
+/// two ranges are the same.
+template <typename L, typename R> bool equal(L &&LRange, R &&RRange) {
+  return std::equal(adl_begin(LRange), adl_end(LRange), adl_begin(RRange),
+                    adl_end(RRange));
+}
+
 /// Wrapper function around std::equal to detect if all elements
 /// in a container are same.
 template <typename R>


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