#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/Collector.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Support/CommandLine.h"
cl::desc("Print LLVM IR input to isel pass"));
static cl::opt<bool> PrintEmittedAsm("print-emitted-asm", cl::Hidden,
cl::desc("Dump emitter generated instructions as assembly"));
+static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden,
+ cl::desc("Dump garbage collector data"));
// Hidden options to help debugging
static cl::opt<bool>
PM.add(new PrintFunctionPass("\n\n*** Code after LSR *** \n", &cerr));
}
- // FIXME: Implement efficient support for garbage collection intrinsics.
- PM.add(createLowerGCPass());
+ PM.add(createGCLoweringPass());
if (!ExceptionHandling)
PM.add(createLowerInvokePass(getTargetLowering()));
if (!Fast)
PM.add(createBranchFoldingPass(getEnableTailMergeDefault()));
+ PM.add(createGCMachineCodeAnalysisPass());
+ if (PrintMachineCode)
+ PM.add(createMachineFunctionPrinterPass(cerr));
+
+ if (PrintGCInfo)
+ PM.add(createCollectorMetadataPrinter(*cerr));
+
// Fold redundant debug labels.
PM.add(createDebugLabelFoldingPass());
bool Fast) {
if (MCE)
addSimpleCodeEmitter(PM, Fast, PrintEmittedAsm, *MCE);
+
+ PM.add(createCollectorMetadataDeleter());
// Delete machine code for this function
PM.add(createMachineCodeDeleter());
PM.add(new PrintFunctionPass("\n\n*** Code after LSR *** \n", &cerr));
}
- // FIXME: Implement efficient support for garbage collection intrinsics.
- PM.add(createLowerGCPass());
+ PM.add(createGCLoweringPass());
// FIXME: Implement the invoke/unwind instructions!
PM.add(createLowerInvokePass(getTargetLowering()));
if (!Fast)
PM.add(createBranchFoldingPass(getEnableTailMergeDefault()));
+ PM.add(createGCMachineCodeAnalysisPass());
+ if (PrintMachineCode)
+ PM.add(createMachineFunctionPrinterPass(cerr));
+
+ if (PrintGCInfo)
+ PM.add(createCollectorMetadataPrinter(*cerr));
+
if (addPreEmitPass(PM, Fast) && PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr));
addCodeEmitter(PM, Fast, PrintEmittedAsm, MCE);
+ PM.add(createCollectorMetadataDeleter());
+
// Delete machine code for this function
PM.add(createMachineCodeDeleter());