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Simplify. 

llvm-svn: 89998
This commit is contained in:
Daniel Dunbar 2009-11-27 08:26:00 +00:00
parent 25be93dfed
commit cc0ba6a9d6
1 changed files with 9 additions and 28 deletions
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37
clang/tools/clang-cc/Options.cpp
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@ -1031,40 +1031,21 @@ void clang::InitializeLangOptions(LangOptions &Options,
FrontendOptions::InputKind IK) {
using namespace langoptions;
switch (IK) {
case FrontendOptions::IK_None:
case FrontendOptions::IK_AST:
assert(0 && "Invalid input kind!");
case FrontendOptions::IK_Asm:
// Set some properties which depend soley on the input kind; it would be nice
// to move these to the language standard, and have the driver resolve the
// input kind + language standard.
if (IK == FrontendOptions::IK_Asm) {
Options.AsmPreprocessor = 1;
// FALLTHROUGH
case FrontendOptions::IK_PreprocessedC:
// FALLTHROUGH
case FrontendOptions::IK_C:
// Do nothing.
break;
case FrontendOptions::IK_PreprocessedCXX:
// FALLTHROUGH
case FrontendOptions::IK_CXX:
Options.CPlusPlus = 1;
break;
case FrontendOptions::IK_PreprocessedObjC:
// FALLTHROUGH
case FrontendOptions::IK_ObjC:
} else if (IK == FrontendOptions::IK_ObjC ||
IK == FrontendOptions::IK_ObjCXX ||
IK == FrontendOptions::IK_PreprocessedObjC ||
IK == FrontendOptions::IK_PreprocessedObjCXX) {
Options.ObjC1 = Options.ObjC2 = 1;
break;
case FrontendOptions::IK_PreprocessedObjCXX:
// FALLTHROUGH
case FrontendOptions::IK_ObjCXX:
Options.ObjC1 = Options.ObjC2 = 1;
Options.CPlusPlus = 1;
break;
case FrontendOptions::IK_OpenCL:
} else if (IK == FrontendOptions::IK_OpenCL) {
Options.OpenCL = 1;
Options.AltiVec = 1;
Options.CXXOperatorNames = 1;
Options.LaxVectorConversions = 1;
break;
}
if (ObjCExclusiveGC)