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simplify some conditionals, don't copy LangOptions. 

llvm-svn: 67674
This commit is contained in:
Chris Lattner 2009-03-25 03:28:08 +00:00
parent 0e0cf39a9e
commit 8c37df4f91
1 changed files with 15 additions and 11 deletions
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26
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -53,12 +53,15 @@ llvm::DICompileUnit CGDebugInfo::getOrCreateCompileUnit(SourceLocation Loc) {
const FileEntry *FE = 0;
SourceManager &SM = M->getContext().getSourceManager();
bool isMain;
if (Loc.isValid()) {
Loc = SM.getInstantiationLoc(Loc);
FE = SM.getFileEntryForID(SM.getFileID(Loc));
isMain = SM.getFileID(Loc) == SM.getMainFileID();
} else {
// If Loc is not valid then use main file id.
FE = SM.getFileEntryForID(SM.getMainFileID());
isMain = true;
}
// See if this compile unit has been used before.
@ -69,19 +72,20 @@ llvm::DICompileUnit CGDebugInfo::getOrCreateCompileUnit(SourceLocation Loc) {
const char *FileName = FE ? FE->getName() : "<unknown>";
const char *DirName = FE ? FE->getDir()->getName() : "<unknown>";
bool isMain = (FE == SM.getFileEntryForID(SM.getMainFileID()));
unsigned LangTag = llvm::dwarf::DW_LANG_C89;
LangOptions LO = M->getLangOptions();
if (LO.CPlusPlus
&& (LO.ObjC1 || LO.ObjC2 || LO.ObjCNonFragileABI || LO.NeXTRuntime))
LangTag = llvm::dwarf::DW_LANG_ObjC_plus_plus;
else if (LO.CPlusPlus)
LangTag = llvm::dwarf::DW_LANG_C_plus_plus;
else if (LO.ObjC1 || LO.ObjC2 || LO.ObjCNonFragileABI || LO.NeXTRuntime)
const LangOptions &LO = M->getLangOptions();
unsigned LangTag;
if (LO.CPlusPlus) {
if (LO.ObjC1)
LangTag = llvm::dwarf::DW_LANG_ObjC_plus_plus;
else
LangTag = llvm::dwarf::DW_LANG_C_plus_plus;
} else if (LO.ObjC1) {
LangTag = llvm::dwarf::DW_LANG_ObjC;
else if (LO.C99)
} else if (LO.C99) {
LangTag = llvm::dwarf::DW_LANG_C99;
} else {
LangTag = llvm::dwarf::DW_LANG_C89;
}
// Create new compile unit.
// FIXME: Do not know how to get clang version yet.