[Arc] Avoid DenseMap iteration in SplitFuncs

TaoBi22 · TaoBi22 · commit df010ad9b916 · 2026-04-15T10:22:14.000+01:00
diff --git a/lib/Dialect/Arc/Transforms/SplitFuncs.cpp b/lib/Dialect/Arc/Transforms/SplitFuncs.cpp
@@ -93,7 +93,7 @@ LogicalResult SplitFuncsPass::lowerFunc(FuncOp funcOp) {
     op.remove();
     (*blockIter)->push_back(&op);
   }
-  DenseMap<Value, Value> argMap;
+  MapVector<Value, Value> argMap;
   // Move function arguments to the block that will stay in the function
   for (unsigned argIndex = 0; argIndex < frontBlock->getNumArguments();
        ++argIndex) {

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ LogicalResult SplitFuncsPass::lowerFunc(FuncOp funcOp) {`
`93`	`93`	`op.remove();`
`94`	`94`	`(*blockIter)->push_back(&op);`
`95`	`95`	`}`
`96`		`- DenseMap<Value, Value> argMap;`
	`96`	`+ MapVector<Value, Value> argMap;`
`97`	`97`	`// Move function arguments to the block that will stay in the function`
`98`	`98`	`for (unsigned argIndex = 0; argIndex < frontBlock->getNumArguments();`
`99`	`99`	`++argIndex) {`