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author | Chris Lattner <sabre@nondot.org> | 2009-09-08 05:14:44 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-09-08 05:14:44 +0000 |
commit | 1efd4fd6a1b967fc3f0dbbd0d9c835ea5eec4f21 (patch) | |
tree | e330594e311c05ff23652ca84cc8788a80205151 /docs/WritingAnLLVMPass.html | |
parent | c3195875c346108303d315cac0c245d80f980dfb (diff) | |
download | external_llvm-1efd4fd6a1b967fc3f0dbbd0d9c835ea5eec4f21.zip external_llvm-1efd4fd6a1b967fc3f0dbbd0d9c835ea5eec4f21.tar.gz external_llvm-1efd4fd6a1b967fc3f0dbbd0d9c835ea5eec4f21.tar.bz2 |
update this to use raw_ostream
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81188 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/WritingAnLLVMPass.html')
-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 ed6b4d6..f715a96 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>; } }; |