forked from OSchip/llvm-project
parent
b2fcd070e2
commit
633ad4ee17
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@ -223,12 +223,14 @@ Start out with:</p>
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<div class="doc_code"><pre>
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<b>#include</b> "<a href="http://llvm.org/doxygen/Pass_8h-source.html">llvm/Pass.h</a>"
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<b>#include</b> "<a href="http://llvm.org/doxygen/Function_8h-source.html">llvm/Function.h</a>"
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<b>#include</b> "<a href="http://llvm.org/doxygen/raw__ostream_8h.html">llvm/Support/raw_ostream.h</a>"
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</pre></div>
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<p>Which are needed because we are writing a <tt><a
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href="http://llvm.org/doxygen/classllvm_1_1Pass.html">Pass</a></tt>, and
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href="http://llvm.org/doxygen/classllvm_1_1Pass.html">Pass</a></tt>,
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we are operating on <tt><a
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href="http://llvm.org/doxygen/classllvm_1_1Function.html">Function</a></tt>'s.</p>
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href="http://llvm.org/doxygen/classllvm_1_1Function.html">Function</a></tt>'s,
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and we will be doing some printing.</p>
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<p>Next we have:</p>
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<div class="doc_code"><pre>
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@ -273,7 +275,7 @@ avoid using expensive C++ runtime information.</p>
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<div class="doc_code"><pre>
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<b>virtual bool</b> <a href="#runOnFunction">runOnFunction</a>(Function &F) {
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llvm::cerr << "<i>Hello: </i>" << F.getName() << "\n";
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errs() << "<i>Hello: </i>" << F.getName() << "\n";
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<b>return false</b>;
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}
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}; <i>// end of struct Hello</i>
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@ -312,6 +314,7 @@ is supplied as fourth argument. </p>
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<div class="doc_code"><pre>
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<b>#include</b> "<a href="http://llvm.org/doxygen/Pass_8h-source.html">llvm/Pass.h</a>"
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<b>#include</b> "<a href="http://llvm.org/doxygen/Function_8h-source.html">llvm/Function.h</a>"
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<b>#include</b> "<a href="http://llvm.org/doxygen/raw__ostream_8h.html">llvm/Support/raw_ostream.h</a>"
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<b>using namespace llvm;</b>
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@ -322,7 +325,7 @@ is supplied as fourth argument. </p>
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Hello() : FunctionPass(&ID) {}
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<b>virtual bool</b> <a href="#runOnFunction">runOnFunction</a>(Function &F) {
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llvm::cerr << "<i>Hello: </i>" << F.getName() << "\n";
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errs() << "<i>Hello: </i>" << F.getName() << "\n";
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<b>return false</b>;
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}
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};
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