Reduce indentation by early exiting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161356 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index e7d8b6e..c07135c 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -211,41 +211,41 @@
}
bool LTOCodeGenerator::determineTarget(std::string& errMsg) {
- if ( _target == NULL ) {
- std::string Triple = _linker.getModule()->getTargetTriple();
- if (Triple.empty())
- Triple = sys::getDefaultTargetTriple();
+ if ( _target != NULL ) return false;
- // create target machine from info for merged modules
- const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
- if ( march == NULL )
- return true;
+ std::string Triple = _linker.getModule()->getTargetTriple();
+ if (Triple.empty())
+ Triple = sys::getDefaultTargetTriple();
- // The relocation model is actually a static member of TargetMachine and
- // needs to be set before the TargetMachine is instantiated.
- Reloc::Model RelocModel = Reloc::Default;
- switch( _codeModel ) {
- case LTO_CODEGEN_PIC_MODEL_STATIC:
- RelocModel = Reloc::Static;
- break;
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
- RelocModel = Reloc::PIC_;
- break;
- case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
- RelocModel = Reloc::DynamicNoPIC;
- break;
- }
+ // create target machine from info for merged modules
+ const Target *march = TargetRegistry::lookupTarget(Triple, errMsg);
+ if ( march == NULL )
+ return true;
- // construct LTOModule, hand over ownership of module and target
- SubtargetFeatures Features;
- Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
- std::string FeatureStr = Features.getString();
- TargetOptions Options;
- LTOModule::getTargetOptions(Options);
- _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
- RelocModel, CodeModel::Default,
- CodeGenOpt::Aggressive);
+ // The relocation model is actually a static member of TargetMachine and
+ // needs to be set before the TargetMachine is instantiated.
+ Reloc::Model RelocModel = Reloc::Default;
+ switch( _codeModel ) {
+ case LTO_CODEGEN_PIC_MODEL_STATIC:
+ RelocModel = Reloc::Static;
+ break;
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC:
+ RelocModel = Reloc::PIC_;
+ break;
+ case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC:
+ RelocModel = Reloc::DynamicNoPIC;
+ break;
}
+
+ // construct LTOModule, hand over ownership of module and target
+ SubtargetFeatures Features;
+ Features.getDefaultSubtargetFeatures(llvm::Triple(Triple));
+ std::string FeatureStr = Features.getString();
+ TargetOptions Options;
+ LTOModule::getTargetOptions(Options);
+ _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
+ RelocModel, CodeModel::Default,
+ CodeGenOpt::Aggressive);
return false;
}