diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html index ed6b4d662a1..f715a961a0f 100644 --- a/docs/WritingAnLLVMPass.html +++ b/docs/WritingAnLLVMPass.html @@ -223,12 +223,14 @@ Start out with:

 #include "llvm/Pass.h"
 #include "llvm/Function.h"
+#include "llvm/Support/raw_ostream.h"

Which are needed because we are writing a Pass, and +href="http://llvm.org/doxygen/classllvm_1_1Pass.html">Pass, we are operating on Function's.

+href="http://llvm.org/doxygen/classllvm_1_1Function.html">Function's, +and we will be doing some printing.

Next we have:

@@ -273,7 +275,7 @@ avoid using expensive C++ runtime information.

 
 
     virtual bool runOnFunction(Function &F) {
-      llvm::cerr << "Hello: " << F.getName() << "\n";
+      errs() << "Hello: " << F.getName() << "\n";
       return false;
     }
   };  // end of struct Hello
@@ -312,6 +314,7 @@ is supplied as fourth argument. 

 
 #include "llvm/Pass.h"
 #include "llvm/Function.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 
@@ -322,7 +325,7 @@ is supplied as fourth argument. 

     Hello() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
-      llvm::cerr << "Hello: " << F.getName() << "\n";
+      errs() << "Hello: " << F.getName() << "\n";
       return false;
     }
   };