[Mlir-commits] [mlir] [mlir][scf] add unroll-full option to test-loop-unrolling pass. (PR #127158)

[Oleksandr Alex Zinenko]

================
@@ -498,6 +498,21 @@ FailureOr<UnrolledLoopInfo> mlir::loopUnrollByFactor(
   return resultLoops;
 }
 
+/// Unrolls this loop completely.
+LogicalResult mlir::loopUnrollFull(scf::ForOp forOp) {
+  IRRewriter rewriter(forOp.getContext());
+  std::optional<uint64_t> mayBeConstantTripCount = getConstantTripCount(forOp);
+  if (mayBeConstantTripCount.has_value()) {
----------------
ftynse wrote:

https://llvm.org/docs/CodingStandards.html#use-early-exits-and-continue-to-simplify-code

https://github.com/llvm/llvm-project/pull/127158