First pass at abstracting out a class for the target C++ ABI.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173514 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 9cf04af..fe68a9d 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -84,7 +84,7 @@
ComplexLongDoubleUsesFP2Ret = false;
// Default to using the Itanium ABI.
- CXXABI = CXXABI_Itanium;
+ TheCXXABI.set(TargetCXXABI::GenericItanium);
// Default to an empty address space map.
AddrSpaceMap = &DefaultAddrSpaceMap;
@@ -496,3 +496,17 @@
return true;
}
+
+bool TargetCXXABI::tryParse(llvm::StringRef name) {
+ const Kind unknown = static_cast<Kind>(-1);
+ Kind kind = llvm::StringSwitch<Kind>(name)
+ .Case("arm", GenericARM)
+ .Case("ios", iOS)
+ .Case("itanium", GenericItanium)
+ .Case("microsoft", Microsoft)
+ .Default(unknown);
+ if (kind == unknown) return false;
+
+ set(kind);
+ return true;
+}