Revert r347490 as it breaks address sanitizer builds

llvm-svn: 347499

1 files changed, 1 insertions, 20 deletions

diff --git a/llvm/lib/BinaryFormat/Dwarf.cpp b/llvm/lib/BinaryFormat/Dwarf.cpp
index fe8ce2b..5984de7 100644
--- a/llvm/lib/BinaryFormat/Dwarf.cpp
+++ b/llvm/lib/BinaryFormat/Dwarf.cpp
@@ -13,7 +13,6 @@
 
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/ADT/StringSwitch.h"
-#include "llvm/ADT/Triple.h"
 #include "llvm/Support/ErrorHandling.h"
 
 using namespace llvm;
@@ -456,32 +455,14 @@ StringRef llvm::dwarf::RangeListEncodingString(unsigned Encoding) {
   }
 }
 
-StringRef llvm::dwarf::CallFrameString(unsigned Encoding,
-    Triple::ArchType Arch) {
-  assert(Arch != llvm::Triple::ArchType::UnknownArch);
-#define SELECT_AARCH64 (Arch == llvm::Triple::aarch64_be || Arch == llvm::Triple::aarch64)
-#define SELECT_MIPS64 Arch == llvm::Triple::mips64
-#define SELECT_SPARC (Arch == llvm::Triple::sparc || Arch == llvm::Triple::sparcv9)
-#define SELECT_X86 (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64)
-#define HANDLE_DW_CFA(ID, NAME)
-#define HANDLE_DW_CFA_PRED(ID, NAME, PRED) \
-  if (ID == Encoding && PRED) \
-    return "DW_CFA_" #NAME;
-#include "llvm/BinaryFormat/Dwarf.def"
-
+StringRef llvm::dwarf::CallFrameString(unsigned Encoding) {
   switch (Encoding) {
   default:
     return StringRef();
-#define HANDLE_DW_CFA_PRED(ID, NAME, PRED)
 #define HANDLE_DW_CFA(ID, NAME)                                                \
   case DW_CFA_##NAME:                                                          \
     return "DW_CFA_" #NAME;
 #include "llvm/BinaryFormat/Dwarf.def"
-
-#undef SELECT_X86
-#undef SELECT_SPARC
-#undef SELECT_MIPS64
-#undef SELECT_AARCH64
   }
 }