================
@@ -0,0 +1,52 @@
+#include "PassDetail.h"
+#include "clang/CIR/Dialect/IR/CIRDialect.h"
+#include "clang/CIR/Dialect/Passes.h"
+#include "llvm/Support/TimeProfiler.h"
+#include <memory>
+
+using namespace mlir;
+using namespace cir;
+
+namespace {
+
+struct GotoSolverPass : public GotoSolverBase<GotoSolverPass> {
+
+ GotoSolverPass() = default;
+ void runOnOperation() override;
+};
+
+static void process(cir::FuncOp func) {
+
+ mlir::OpBuilder rewriter(func.getContext());
+ llvm::StringMap<Block *> labels;
+ llvm::SmallVector<cir::GotoOp, 4> gotos;
+
+ func.getBody().walk([&](mlir::Operation *op) {
+ if (auto lab = dyn_cast<cir::LabelOp>(op)) {
+ // Will construct a string copy inplace. Safely erase the label
+ labels.try_emplace(lab.getLabel(), lab->getBlock());
+ lab.erase();
+ } else if (auto goTo = dyn_cast<cir::GotoOp>(op)) {
+ gotos.push_back(goTo);
+ }
+ });
+
+ for (auto goTo : gotos) {
+ mlir::OpBuilder::InsertionGuard guard(rewriter);
+ rewriter.setInsertionPoint(goTo);
+ Block *dest = labels[goTo.getLabel()];
+ rewriter.create<cir::BrOp>(goTo.getLoc(), dest);
----------------
Andres-Salamanca wrote:
Done
https://github.com/llvm/llvm-project/pull/154596
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