//===- unittests/Support/TargetRegistry.cpp - -----------------------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "llvm/Support/TargetRegistry.h" #include "llvm/Support/TargetSelect.h" #include "gtest/gtest.h" using namespace llvm; namespace { TEST(TargetRegistry, TargetHasArchType) { // Presence of at least one target will be asserted when done with the loop, // else this would pass by accident if InitializeAllTargetInfos were omitted. int Count = 0; llvm::InitializeAllTargetInfos(); for (const Target &T : TargetRegistry::targets()) { StringRef Name = T.getName(); // There is really no way (at present) to ask a Target whether it targets // a specific architecture, because the logic for that is buried in a // predicate. // We can't ask the predicate "Are you a function that always returns // false?" // So given that the cpp backend truly has no target arch, it is skipped. if (Name != "cpp") { Triple::ArchType Arch = Triple::getArchTypeForLLVMName(Name); EXPECT_NE(Arch, Triple::UnknownArch); ++Count; } } ASSERT_NE(Count, 0); } } // end namespace