From 7b3392326c40c3c20697816acae597ba7b3144eb Mon Sep 17 00:00:00 2001 From: dim Date: Thu, 20 Oct 2011 21:10:27 +0000 Subject: Vendor import of llvm release_30 branch r142614: http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614 --- lib/Support/TargetRegistry.cpp | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) (limited to 'lib/Support/TargetRegistry.cpp') diff --git a/lib/Support/TargetRegistry.cpp b/lib/Support/TargetRegistry.cpp index 293a5d7..7497bfe 100644 --- a/lib/Support/TargetRegistry.cpp +++ b/lib/Support/TargetRegistry.cpp @@ -7,9 +7,13 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Target/TargetRegistry.h" +#include "llvm/Support/TargetRegistry.h" +#include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/StringRef.h" #include "llvm/Support/Host.h" +#include "llvm/Support/raw_ostream.h" #include +#include using namespace llvm; // Clients are responsible for avoid race conditions in registration. @@ -90,3 +94,29 @@ const Target *TargetRegistry::getClosestTargetForJIT(std::string &Error) { return TheTarget; } +static int TargetArraySortFn(const void *LHS, const void *RHS) { + typedef std::pair pair_ty; + return ((const pair_ty*)LHS)->first.compare(((const pair_ty*)RHS)->first); +} + +void TargetRegistry::printRegisteredTargetsForVersion() { + std::vector > Targets; + size_t Width = 0; + for (TargetRegistry::iterator I = TargetRegistry::begin(), + E = TargetRegistry::end(); + I != E; ++I) { + Targets.push_back(std::make_pair(I->getName(), &*I)); + Width = std::max(Width, Targets.back().first.size()); + } + array_pod_sort(Targets.begin(), Targets.end(), TargetArraySortFn); + + raw_ostream &OS = outs(); + OS << " Registered Targets:\n"; + for (unsigned i = 0, e = Targets.size(); i != e; ++i) { + OS << " " << Targets[i].first; + OS.indent(Width - Targets[i].first.size()) << " - " + << Targets[i].second->getShortDescription() << '\n'; + } + if (Targets.empty()) + OS << " (none)\n"; +} -- cgit v1.1