diff options
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index 8d4f69afc35..85d8b645731 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -14,6 +14,7 @@ #include "clang/Frontend/CodeGenOptions.h" #include "clang/Frontend/FrontendDiagnostic.h" #include "clang/Frontend/Utils.h" +#include "llvm/ADT/StringSwitch.h" #include "llvm/Bitcode/BitcodeWriterPass.h" #include "llvm/CodeGen/RegAllocRegistry.h" #include "llvm/CodeGen/SchedulerRegistry.h" @@ -378,20 +379,16 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) { TargetMachine::setFunctionSections(CodeGenOpts.FunctionSections); TargetMachine::setDataSections (CodeGenOpts.DataSections); - // FIXME: Parse this earlier. - llvm::CodeModel::Model CM; - if (CodeGenOpts.CodeModel == "small") { - CM = llvm::CodeModel::Small; - } else if (CodeGenOpts.CodeModel == "kernel") { - CM = llvm::CodeModel::Kernel; - } else if (CodeGenOpts.CodeModel == "medium") { - CM = llvm::CodeModel::Medium; - } else if (CodeGenOpts.CodeModel == "large") { - CM = llvm::CodeModel::Large; - } else { - assert(CodeGenOpts.CodeModel.empty() && "Invalid code model!"); - CM = llvm::CodeModel::Default; - } + unsigned CodeModel = + llvm::StringSwitch<unsigned>(CodeGenOpts.CodeModel) + .Case("small", llvm::CodeModel::Small) + .Case("kernel", llvm::CodeModel::Kernel) + .Case("medium", llvm::CodeModel::Medium) + .Case("large", llvm::CodeModel::Medium) + .Case("default", llvm::CodeModel::Default) + .Default(~0u); + assert(CodeModel != ~0u && "invalid code model!"); + llvm::CodeModel::Model CM = static_cast<llvm::CodeModel::Model>(CodeModel); SmallVector<const char *, 16> BackendArgs; BackendArgs.push_back("clang"); // Fake program name. |
