IndirectCallSiteVisitor.h [plain text]
#include "llvm/IR/InstVisitor.h"
#include <vector>
namespace llvm {
struct PGOIndirectCallSiteVisitor
: public InstVisitor<PGOIndirectCallSiteVisitor> {
std::vector<Instruction *> IndirectCallInsts;
PGOIndirectCallSiteVisitor() {}
void visitCallSite(CallSite CS) {
if (CS.getCalledFunction() || !CS.getCalledValue())
return;
Instruction *I = CS.getInstruction();
if (CallInst *CI = dyn_cast<CallInst>(I)) {
if (CI->isInlineAsm())
return;
}
IndirectCallInsts.push_back(I);
}
};
static inline std::vector<Instruction *> findIndirectCallSites(Function &F) {
PGOIndirectCallSiteVisitor ICV;
ICV.visit(F);
return ICV.IndirectCallInsts;
}
}