update.

linuxlonelyeagle · linuxlonelyeagle · commit d043f6bf2021 · 2025-10-18T17:27:31.000Z
diff --git a/mlir/lib/Dialect/Affine/IR/AffineOps.cpp b/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
@@ -2649,9 +2649,8 @@ static SmallVector<OpFoldResult> AffineForEmptyLoopFolder(AffineForOp forOp) {
       if (OpFoldResult lastTripIv = getConstantInductionVarForLastTrip(forOp)) {
         replacements.push_back(lastTripIv);
         continue;
-      } else {
-        return {};
       }
+      return {};
     }
     if (iterArgIt == iterArgs.end()) {
       // `val` is defined outside of the loop.

Original file line number	Diff line number	Diff line change
`@@ -2649,9 +2649,8 @@ static SmallVector<OpFoldResult> AffineForEmptyLoopFolder(AffineForOp forOp) {`
`2649`	`2649`	`if (OpFoldResult lastTripIv = getConstantInductionVarForLastTrip(forOp)) {`
`2650`	`2650`	`replacements.push_back(lastTripIv);`
`2651`	`2651`	`continue;`
`2652`		`- } else {`
`2653`		`- return {};`
`2654`	`2652`	`}`
	`2653`	`+ return {};`
`2655`	`2654`	`}`
`2656`	`2655`	`if (iterArgIt == iterArgs.end()) {`
`2657`	`2656`	// `val` is defined outside of the loop.