Fix rebase issues

Author: Leporacanthicus

flang/include/flang/Optimizer/Transforms/Passes.h

@@ -57,6 +57,8 @@ namespace fir {
 #define GEN_PASS_DECL_OMPFUNCTIONFILTERING
 #define GEN_PASS_DECL_VSCALEATTR
 #define GEN_PASS_DECL_FUNCTIONATTR
+#define GEN_PASS_DECL_CONSTANTARGUMENTGLOBALISATIONOPT
+
 #include "flang/Optimizer/Transforms/Passes.h.inc"
 
 std::unique_ptr<mlir::Pass> createAffineDemotionPass();

flang/include/flang/Tools/CLOptions.inc

@@ -286,6 +286,10 @@ inline void createDefaultFIROptimizerPassPipeline(
   else
     fir::addMemoryAllocationOpt(pm);
 
+  // FIR Inliner Callback
+  pc.invokeFIRInlinerCallback(pm, pc.OptLevel);
+
+  pm.addPass(fir::createSimplifyRegionLite());
   pm.addPass(mlir::createCSEPass());
 
   // Polymorphic types