<div dir="ltr"><div><div>Not sure. But when doing this in the C-Api, you've to initialize/add the Targets first. It'll not run with all buildin-targets by default.<br></div>As an example: <a href="http://llvm.org/doxygen/X86TargetMachine_8cpp_source.html#l00068">LLVMInitializeX86Target</a><br></div>This is for the C-API, so i think similar things apply to the C++ API the C-API is based on.<br></div><div class="gmail_extra"><br><div class="gmail_quote">2018-01-20 22:32 GMT+01:00 Brent Lewis via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">This is from <a href="https://stackoverflow.com/questions/48360685/no-targets-in-targetregistry" target="_blank">https://stackoverflow.com/<wbr>questions/48360685/no-targets-<wbr>in-targetregistry</a><br><br>I have the following code, which should get the default llvm::Target.<br><br> auto const targetTriple = llvm::sys::<wbr>getDefaultTargetTriple();<br> llvm_module.setTargetTriple(<wbr>targetTriple);<br> std::string error;<br> auto const * target = llvm::TargetRegistry::<wbr>lookupTarget(targetTriple, error);<br> if (target == nullptr) {<br> auto targets = llvm::TargetRegistry::targets(<wbr>);<br> size_t targetCount = 0;<br> for (auto const & _ : targets) {<br> ++targetCount;<br> } <br> ERROR(Unknown, "llvm::TargetRegistry::<wbr>lookupTarget failed for " + targetTriple + ". llvm::TargetRegistry::targets(<wbr>) contains " + std::to_string(targetCount) + " elements.");<br> }<br><br>This code produces this error message:<br><br>...<br>llvm::TargetRegistry::<wbr>lookupTarget failed for i686-pc-windows-msvc.<br>llvm::TargetRegistry::targets(<wbr>) contains 0 elements<br>...<br><br>Am I missing a step?<br></div><div id="m_6598553150662470869DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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