//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "insert-edge-profiling"
+
+#include "llvm/Transforms/Instrumentation.h"
#include "ProfilingUtils.h"
-#include "llvm/Module.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/Transforms/Instrumentation.h"
-#include "llvm/ADT/Statistic.h"
#include <set>
using namespace llvm;
bool runOnModule(Module &M);
public:
static char ID; // Pass identification, replacement for typeid
- EdgeProfiler() : ModulePass(&ID) {}
+ EdgeProfiler() : ModulePass(ID) {
+ initializeEdgeProfilerPass(*PassRegistry::getPassRegistry());
+ }
virtual const char *getPassName() const {
return "Edge Profiler";
char EdgeProfiler::ID = 0;
INITIALIZE_PASS(EdgeProfiler, "insert-edge-profiling",
- "Insert instrumentation for edge profiling", false, false);
+ "Insert instrumentation for edge profiling", false, false)
ModulePass *llvm::createEdgeProfilerPass() { return new EdgeProfiler(); }
bool EdgeProfiler::runOnModule(Module &M) {
Function *Main = M.getFunction("main");
if (Main == 0) {
- errs() << "WARNING: cannot insert edge profiling into a module"
- << " with no main function!\n";
+ M.getContext().emitWarning("cannot insert edge profiling into a module"
+ " with no main function");
return false; // No main, no instrumentation!
}
}
}
- const Type *ATy = ArrayType::get(Type::getInt32Ty(M.getContext()), NumEdges);
+ Type *ATy = ArrayType::get(Type::getInt32Ty(M.getContext()), NumEdges);
GlobalVariable *Counters =
new GlobalVariable(M, ATy, false, GlobalValue::InternalLinkage,
Constant::getNullValue(ATy), "EdgeProfCounters");
// otherwise insert it in the successor block.
if (TI->getNumSuccessors() == 1) {
// Insert counter at the start of the block
- IncrementCounterInBlock(BB, i++, Counters);
+ IncrementCounterInBlock(BB, i++, Counters, false);
} else {
// Insert counter at the start of the block
IncrementCounterInBlock(TI->getSuccessor(s), i++, Counters);