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authorChris Lattner <sabre@nondot.org>2009-03-25 03:28:08 +0000
committerChris Lattner <sabre@nondot.org>2009-03-25 03:28:08 +0000
commit515455ac32e2accac51c33ceaa7e2dd7c36ef3f2 (patch)
treef74d1d5454de90becbf80301fef2b0bac0c768a8 /lib/CodeGen/CGDebugInfo.cpp
parentcf51ece8f1dc5e34338c03c1fdf7c105ebdbf7f5 (diff)
simplify some conditionals, don't copy LangOptions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67674 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGDebugInfo.cpp')
-rw-r--r--lib/CodeGen/CGDebugInfo.cpp26
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 7014fa839e..b437f3dfbd 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -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.