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authorDaniel Dunbar <daniel@zuster.org>2009-07-15 20:24:03 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-07-15 20:24:03 +0000
commit51b198af83cb0080c2709b04c129a3d774c07765 (patch)
tree7d6c8b0869f698fb07f0ef49b12c444a1c9ed668 /lib/Target/TargetMachineRegistry.cpp
parente4d54d72bd159e8b39da152557268da95a40800c (diff)
Reapply TargetRegistry refactoring commits.
--- Reverse-merging r75799 into '.': U test/Analysis/PointerTracking U include/llvm/Target/TargetMachineRegistry.h U include/llvm/Target/TargetMachine.h U include/llvm/Target/TargetRegistry.h U include/llvm/Target/TargetSelect.h U tools/lto/LTOCodeGenerator.cpp U tools/lto/LTOModule.cpp U tools/llc/llc.cpp U lib/Target/PowerPC/PPCTargetMachine.h U lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp U lib/Target/PowerPC/PPCTargetMachine.cpp U lib/Target/PowerPC/PPC.h U lib/Target/ARM/ARMTargetMachine.cpp U lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp U lib/Target/ARM/ARMTargetMachine.h U lib/Target/ARM/ARM.h U lib/Target/XCore/XCoreTargetMachine.cpp U lib/Target/XCore/XCoreTargetMachine.h U lib/Target/PIC16/PIC16TargetMachine.cpp U lib/Target/PIC16/PIC16TargetMachine.h U lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp U lib/Target/Alpha/AlphaTargetMachine.cpp U lib/Target/Alpha/AlphaTargetMachine.h U lib/Target/X86/X86TargetMachine.h U lib/Target/X86/X86.h U lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h U lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp U lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h U lib/Target/X86/X86TargetMachine.cpp U lib/Target/MSP430/MSP430TargetMachine.cpp U lib/Target/MSP430/MSP430TargetMachine.h U lib/Target/CppBackend/CPPTargetMachine.h U lib/Target/CppBackend/CPPBackend.cpp U lib/Target/CBackend/CTargetMachine.h U lib/Target/CBackend/CBackend.cpp U lib/Target/TargetMachine.cpp U lib/Target/IA64/IA64TargetMachine.cpp U lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp U lib/Target/IA64/IA64TargetMachine.h U lib/Target/IA64/IA64.h U lib/Target/MSIL/MSILWriter.cpp U lib/Target/CellSPU/SPUTargetMachine.h U lib/Target/CellSPU/SPU.h U lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp U lib/Target/CellSPU/SPUTargetMachine.cpp U lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp U lib/Target/Mips/MipsTargetMachine.cpp U lib/Target/Mips/MipsTargetMachine.h U lib/Target/Mips/Mips.h U lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp U lib/Target/Sparc/SparcTargetMachine.cpp U lib/Target/Sparc/SparcTargetMachine.h U lib/ExecutionEngine/JIT/TargetSelect.cpp U lib/Support/TargetRegistry.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75820 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetMachineRegistry.cpp')
-rw-r--r--lib/Target/TargetMachineRegistry.cpp78
1 files changed, 0 insertions, 78 deletions
diff --git a/lib/Target/TargetMachineRegistry.cpp b/lib/Target/TargetMachineRegistry.cpp
deleted file mode 100644
index c1a4777c63..0000000000
--- a/lib/Target/TargetMachineRegistry.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-//===-- TargetMachineRegistry.cpp - Target Auto Registration Impl ---------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file exposes the RegisterTarget class, which TargetMachine
-// implementations should use to register themselves with the system. This file
-// also exposes the TargetMachineRegistry class, which allows tools to inspect
-// all of registered targets.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetMachineRegistry.h"
-#include <algorithm>
-using namespace llvm;
-
-/// getClosestStaticTargetForModule - Given an LLVM module, pick the best target
-/// that is compatible with the module. If no close target can be found, this
-/// returns null and sets the Error string to a reason.
-const TargetMachineRegistry::entry *
-TargetMachineRegistry::getClosestStaticTargetForModule(const Module &M,
- std::string &Error) {
- std::vector<std::pair<unsigned, const entry *> > UsableTargets;
- for (Registry<TargetMachine>::iterator I = begin(), E = end(); I != E; ++I)
- if (unsigned Qual = I->ModuleMatchQualityFn(M))
- UsableTargets.push_back(std::make_pair(Qual, &*I));
-
- if (UsableTargets.empty()) {
- Error = "No available targets are compatible with this module";
- return 0;
- } else if (UsableTargets.size() == 1)
- return UsableTargets.back().second;
-
- // Otherwise, take the best target, but make sure we don't have two equally
- // good best targets.
- std::sort(UsableTargets.begin(), UsableTargets.end());
- if (UsableTargets.back().first ==UsableTargets[UsableTargets.size()-2].first){
- Error = "Cannot choose between targets \"" +
- std::string(UsableTargets.back().second->Name) + "\" and \"" +
- std::string(UsableTargets[UsableTargets.size()-2].second->Name) + "\"";
- return 0;
- }
- return UsableTargets.back().second;
-}
-
-/// getClosestTargetForJIT - Pick the best target that is compatible with
-/// the current host. If no close target can be found, this returns null
-/// and sets the Error string to a reason.
-const TargetMachineRegistry::entry *
-TargetMachineRegistry::getClosestTargetForJIT(std::string &Error) {
- std::vector<std::pair<unsigned, const entry *> > UsableTargets;
- for (Registry<TargetMachine>::iterator I = begin(), E = end(); I != E; ++I)
- if (unsigned Qual = I->JITMatchQualityFn())
- UsableTargets.push_back(std::make_pair(Qual, &*I));
-
- if (UsableTargets.empty()) {
- Error = "No JIT is available for this host";
- return 0;
- } else if (UsableTargets.size() == 1)
- return UsableTargets.back().second;
-
- // Otherwise, take the best target. If there is a tie, just pick one.
- unsigned MaxQual = UsableTargets.front().first;
- const entry *MaxQualTarget = UsableTargets.front().second;
-
- for (unsigned i = 1, e = UsableTargets.size(); i != e; ++i)
- if (UsableTargets[i].first > MaxQual) {
- MaxQual = UsableTargets[i].first;
- MaxQualTarget = UsableTargets[i].second;
- }
-
- return MaxQualTarget;
-}
-