diff options
| -rw-r--r-- | docs/WritingAnLLVMPass.html | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html index ed6b4d662a..f715a961a0 100644 --- a/docs/WritingAnLLVMPass.html +++ b/docs/WritingAnLLVMPass.html @@ -223,12 +223,14 @@ Start out with:</p> <div class="doc_code"><pre> <b>#include</b> "<a href="http://llvm.org/doxygen/Pass_8h-source.html">llvm/Pass.h</a>" <b>#include</b> "<a href="http://llvm.org/doxygen/Function_8h-source.html">llvm/Function.h</a>" +<b>#include</b> "<a href="http://llvm.org/doxygen/raw__ostream_8h.html">llvm/Support/raw_ostream.h</a>" </pre></div> <p>Which are needed because we are writing a <tt><a -href="http://llvm.org/doxygen/classllvm_1_1Pass.html">Pass</a></tt>, and +href="http://llvm.org/doxygen/classllvm_1_1Pass.html">Pass</a></tt>, we are operating on <tt><a -href="http://llvm.org/doxygen/classllvm_1_1Function.html">Function</a></tt>'s.</p> +href="http://llvm.org/doxygen/classllvm_1_1Function.html">Function</a></tt>'s, +and we will be doing some printing.</p> <p>Next we have:</p> <div class="doc_code"><pre> @@ -273,7 +275,7 @@ avoid using expensive C++ runtime information.</p> <div class="doc_code"><pre> <b>virtual bool</b> <a href="#runOnFunction">runOnFunction</a>(Function &F) { - llvm::cerr << "<i>Hello: </i>" << F.getName() << "\n"; + errs() << "<i>Hello: </i>" << F.getName() << "\n"; <b>return false</b>; } }; <i>// end of struct Hello</i> @@ -312,6 +314,7 @@ is supplied as fourth argument. </p> <div class="doc_code"><pre> <b>#include</b> "<a href="http://llvm.org/doxygen/Pass_8h-source.html">llvm/Pass.h</a>" <b>#include</b> "<a href="http://llvm.org/doxygen/Function_8h-source.html">llvm/Function.h</a>" +<b>#include</b> "<a href="http://llvm.org/doxygen/raw__ostream_8h.html">llvm/Support/raw_ostream.h</a>" <b>using namespace llvm;</b> @@ -322,7 +325,7 @@ is supplied as fourth argument. </p> Hello() : FunctionPass(&ID) {} <b>virtual bool</b> <a href="#runOnFunction">runOnFunction</a>(Function &F) { - llvm::cerr << "<i>Hello: </i>" << F.getName() << "\n"; + errs() << "<i>Hello: </i>" << F.getName() << "\n"; <b>return false</b>; } }; |