1 //===- unittests/Support/TargetRegistry.cpp - -----------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/Support/TargetRegistry.h"
11 #include "llvm/Support/TargetSelect.h"
12 #include "gtest/gtest.h"
18 TEST(TargetRegistry, TargetHasArchType) {
19 // Presence of at least one target will be asserted when done with the loop,
20 // else this would pass by accident if InitializeAllTargetInfos were omitted.
23 llvm::InitializeAllTargetInfos();
25 llvm::TargetRegistry RegistryRoot;
26 for (const auto &Target : RegistryRoot) {
27 StringRef Name = Target.getName();
28 // There is really no way (at present) to ask a Target whether it targets
29 // a specific architecture, because the logic for that is buried in a
31 // We can't ask the predicate "Are you a function that always returns
33 // So given that the cpp backend truly has no target arch, it is skipped.
35 Triple::ArchType Arch = Triple::getArchTypeForLLVMName(Name);
36 EXPECT_NE(Arch, Triple::UnknownArch);