Macro debug info support in LLVM IR

[oota-llvm.git] / lib / Support / Dwarf.cpp

diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index dd740384de3860d7e48d8edcbc407184899a26ab..7d7225671737dfdb02bed69ce1719b1d5375ab9c 100644 (file)
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -473,6 +473,16 @@ const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   return nullptr;
 }
 
+unsigned llvm::dwarf::getMacinfo(StringRef MacinfoString) {
+  return StringSwitch<unsigned>(MacinfoString)
+      .Case("DW_MACINFO_define", DW_MACINFO_define)
+      .Case("DW_MACINFO_undef", DW_MACINFO_undef)
+      .Case("DW_MACINFO_start_file", DW_MACINFO_start_file)
+      .Case("DW_MACINFO_end_file", DW_MACINFO_end_file)
+      .Case("DW_MACINFO_vendor_ext", DW_MACINFO_vendor_ext)
+      .Default(DW_MACINFO_invalid);
+}
+
 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   switch (Encoding) {
   case DW_CFA_nop:                       return "DW_CFA_nop";