//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "basicinliner"
-
#include "llvm/Module.h"
#include "llvm/Function.h"
#include "llvm/Transforms/Utils/BasicInliner.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/SmallPtrSet.h"
#include <vector>
using namespace llvm;
static cl::opt<unsigned>
-BasicInlineThreshold("inline-threshold", cl::Hidden, cl::init(200),
+BasicInlineThreshold("basic-inline-threshold", cl::Hidden, cl::init(200),
cl::desc("Control the amount of basic inlining to perform (default = 200)"));
namespace llvm {
}
}
- DOUT << ": " << CallSites.size() << " call sites.\n";
+ DEBUG(errs() << ": " << CallSites.size() << " call sites.\n");
// Inline call sites.
bool Changed = false;
}
InlineCost IC = CA.getInlineCost(CS, NeverInline);
if (IC.isAlways()) {
- DOUT << " Inlining: cost=always"
- <<", call: " << *CS.getInstruction();
+ DEBUG(errs() << " Inlining: cost=always"
+ <<", call: " << *CS.getInstruction());
} else if (IC.isNever()) {
- DOUT << " NOT Inlining: cost=never"
- <<", call: " << *CS.getInstruction();
+ DEBUG(errs() << " NOT Inlining: cost=never"
+ <<", call: " << *CS.getInstruction());
continue;
} else {
int Cost = IC.getValue();
- if (Cost >= BasicInlineThreshold) {
- DOUT << " NOT Inlining: cost = " << Cost
- << ", call: " << *CS.getInstruction();
+ if (Cost >= (int) BasicInlineThreshold) {
+ DEBUG(errs() << " NOT Inlining: cost = " << Cost
+ << ", call: " << *CS.getInstruction());
continue;
} else {
- DOUT << " Inlining: cost = " << Cost
- << ", call: " << *CS.getInstruction();
+ DEBUG(errs() << " Inlining: cost = " << Cost
+ << ", call: " << *CS.getInstruction());
}
}
// Inline
if (InlineFunction(CS, NULL, TD)) {
- if (Callee->use_empty() && Callee->hasInternalLinkage())
+ if (Callee->use_empty() && (Callee->hasLocalLinkage() ||
+ Callee->hasAvailableExternallyLinkage()))
DeadFunctions.insert(Callee);
Changed = true;
CallSites.erase(CallSites.begin() + index);