Remove an unnnecessary LLVMContext argument in

[oota-llvm.git] / lib / Transforms / Utils / BasicInliner.cpp

diff --git a/lib/Transforms/Utils/BasicInliner.cpp b/lib/Transforms/Utils/BasicInliner.cpp
index 8c8a85eda9de274a7c6159b8082772084a108900..4b720b1e323cb5561791f46b603d1c3d42d8cf21 100644 (file)
--- a/lib/Transforms/Utils/BasicInliner.cpp
+++ b/lib/Transforms/Utils/BasicInliner.cpp
@@ -13,7 +13,6 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "basicinliner"
-
 #include "llvm/Module.h"
 #include "llvm/Function.h"
 #include "llvm/Transforms/Utils/BasicInliner.h"
@@ -21,13 +20,14 @@
 #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 {
@@ -89,7 +89,7 @@ void BasicInlinerImpl::inlineFunctions() {
       }
   }
   
-  DOUT << ": " << CallSites.size() << " call sites.\n";
+  DEBUG(errs() << ": " << CallSites.size() << " call sites.\n");
   
   // Inline call sites.
   bool Changed = false;
@@ -109,28 +109,29 @@ void BasicInlinerImpl::inlineFunctions() {
         }
         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 >= (int) BasicInlineThreshold) {
-            DOUT << "  NOT Inlining: cost = " << Cost
-                 << ", call: " <<  *CS.getInstruction();
+            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);