Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format

1 files changed, 19 insertions, 0 deletions

diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
index c003a5b04ecd..6125ea915366 100644
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -72,6 +72,7 @@
 #include "mlir/Parser/Parser.h"
 #include "mlir/Support/StateStack.h"
 #include "mlir/Transforms/RegionUtils.h"
+#include "llvm/ADT/ScopeExit.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Support/CommandLine.h"
@@ -631,6 +632,17 @@ public:
     addSymbol(sym, exval, /*forced=*/true);
   }
 
+  void bindSymbolStorage(
+      Fortran::lower::SymbolRef sym,
+      Fortran::lower::SymMap::StorageDesc storage) override final {
+    localSymbols.registerStorage(sym, std::move(storage));
+  }
+
+  Fortran::lower::SymMap::StorageDesc
+  getSymbolStorage(Fortran::lower::SymbolRef sym) override final {
+    return localSymbols.lookupStorage(sym);
+  }
+
   void
   overrideExprValues(const Fortran::lower::ExprToValueMap *map) override final {
     exprValueOverrides = map;
@@ -2187,6 +2199,11 @@ private:
     // Loops with induction variables inside OpenACC compute constructs
     // need special handling to ensure that the IVs are privatized.
     if (Fortran::lower::isInsideOpenACCComputeConstruct(*builder)) {
+      // Open up a new scope for the loop variables.
+      localSymbols.pushScope();
+      auto scopeGuard =
+          llvm::make_scope_exit([&]() { localSymbols.popScope(); });
+
       mlir::Operation *loopOp = Fortran::lower::genOpenACCLoopFromDoConstruct(
           *this, bridge.getSemanticsContext(), localSymbols, doConstruct, eval);
       bool success = loopOp != nullptr;
@@ -2203,6 +2220,8 @@ private:
         for (auto end = --eval.getNestedEvaluations().end(); iter != end;
              ++iter)
           genFIR(*iter, unstructuredContext);
+
+        builder->setInsertionPointAfter(loopOp);
         return;
       }
       // Fall back to normal loop handling.