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avoid mutating a global in an accessor

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36289 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-20 22:57:20 +00:00
parent f7e968a2a2
commit 108ec4b1ca
1 changed files with 6 additions and 5 deletions
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11
lib/ExecutionEngine/JIT/TargetSelect.cpp
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@ -39,15 +39,16 @@ MAttrs("mattr",
/// for the current target. Otherwise, return null.
///
ExecutionEngine *JIT::create(ModuleProvider *MP, std::string *ErrorStr) {
if (MArch == 0) {
const TargetMachineRegistry::Entry *TheArch = MArch;
if (TheArch == 0) {
std::string Error;
MArch = TargetMachineRegistry::getClosestTargetForJIT(Error);
if (MArch == 0) {
TheArch = TargetMachineRegistry::getClosestTargetForJIT(Error);
if (TheArch == 0) {
if (ErrorStr)
*ErrorStr = Error;
return 0;
}
} else if (MArch->JITMatchQualityFn() == 0) {
} else if (TheArch->JITMatchQualityFn() == 0) {
cerr << "WARNING: This target JIT is not designed for the host you are"
<< " running. If bad things happen, please choose a different "
<< "-march switch.\n";
@ -64,7 +65,7 @@ ExecutionEngine *JIT::create(ModuleProvider *MP, std::string *ErrorStr) {
}
// Allocate a target...
TargetMachine *Target = MArch->CtorFn(*MP->getModule(), FeaturesStr);
TargetMachine *Target = TheArch->CtorFn(*MP->getModule(), FeaturesStr);
assert(Target && "Could not allocate target machine!");
// If the target supports JIT code generation, return a new JIT now.