From: Adrian Prantl <aprantl@apple.com>
Date: Fri, 28 Oct 2016 22:57:02 +0000 (+0000)
Subject: Refactor DW_LNE_* into Dwarf.def
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=214910706d49c5fee02569d16d1bd8b92503d166;p=llvm

Refactor DW_LNE_* into Dwarf.def

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285475 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/Dwarf.def b/include/llvm/Support/Dwarf.def
index 1fd0fa8bb70..841fc7d4ae2 100644
--- a/include/llvm/Support/Dwarf.def
+++ b/include/llvm/Support/Dwarf.def
@@ -12,13 +12,14 @@
 //===----------------------------------------------------------------------===//
 
 // TODO: Add other DW-based macros.
-#if !(                                                                         \
-    defined HANDLE_DW_TAG || defined HANDLE_DW_AT || defined HANDLE_DW_FORM || \
-    defined HANDLE_DW_OP || defined HANDLE_DW_LANG || defined HANDLE_DW_ATE || \
-    defined HANDLE_DW_VIRTUALITY || defined HANDLE_DW_DEFAULTED ||             \
-    defined HANDLE_DW_CC || defined HANDLE_DW_LNS || defined HANDLE_DW_LNCT || \
-    defined HANDLE_DW_MACRO || defined HANDLE_DW_RLE ||                        \
-    defined HANDLE_DW_CFA || defined HANDLE_DW_APPLE_PROPERTY)
+#if !(defined HANDLE_DW_TAG || defined HANDLE_DW_AT ||                         \
+      defined HANDLE_DW_FORM || defined HANDLE_DW_OP ||                        \
+      defined HANDLE_DW_LANG || defined HANDLE_DW_ATE ||                       \
+      defined HANDLE_DW_VIRTUALITY || defined HANDLE_DW_DEFAULTED ||           \
+      defined HANDLE_DW_CC || defined HANDLE_DW_LNS ||                         \
+      defined HANDLE_DW_LNE || defined HANDLE_DW_LNCT ||                       \
+      defined HANDLE_DW_MACRO || defined HANDLE_DW_RLE ||                      \
+      defined HANDLE_DW_CFA || defined HANDLE_DW_APPLE_PROPERTY)
 #error "Missing macro definition of HANDLE_DW*"
 #endif
 
@@ -62,6 +63,10 @@
 #define HANDLE_DW_LNS(ID, NAME)
 #endif
 
+#ifndef HANDLE_DW_LNE
+#define HANDLE_DW_LNE(ID, NAME)
+#endif
+
 #ifndef HANDLE_DW_LNCT
 #define HANDLE_DW_LNCT(ID, NAME)
 #endif
@@ -687,7 +692,13 @@ HANDLE_DW_CC(0xb5, BORLAND_thiscall)
 HANDLE_DW_CC(0xb6, BORLAND_fastcall)
 HANDLE_DW_CC(0xc0, LLVM_vectorcall)
 
-/// Line Number Standard Opcode Encodings.
+// Line Number Extended Opcode Encodings
+HANDLE_DW_LNE(0x01, end_sequence)
+HANDLE_DW_LNE(0x02, set_address)
+HANDLE_DW_LNE(0x03, define_file)
+HANDLE_DW_LNE(0x04, set_discriminator)
+
+// Line Number Standard Opcode Encodings.
 HANDLE_DW_LNS(0x00, extended_op)
 HANDLE_DW_LNS(0x01, copy)
 HANDLE_DW_LNS(0x02, advance_pc)
@@ -702,7 +713,6 @@ HANDLE_DW_LNS(0x0a, set_prologue_end)
 HANDLE_DW_LNS(0x0b, set_epilogue_begin)
 HANDLE_DW_LNS(0x0c, set_isa)
 
-
 // DWARF v5 Line number header entry format.
 HANDLE_DW_LNCT(0x01, path)
 HANDLE_DW_LNCT(0x02, directory_index)
@@ -793,6 +803,7 @@ HANDLE_DW_APPLE_PROPERTY(0x4000, class)
 #undef HANDLE_DW_DEFAULTED
 #undef HANDLE_DW_CC
 #undef HANDLE_DW_LNS
+#undef HANDLE_DW_LNE
 #undef HANDLE_DW_LNCT
 #undef HANDLE_DW_MACRO
 #undef HANDLE_DW_RLE
diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h
index b1b1639037c..7d0fe7ef4b8 100644
--- a/include/llvm/Support/Dwarf.h
+++ b/include/llvm/Support/Dwarf.h
@@ -211,12 +211,10 @@ enum LineNumberOps {
 #include "llvm/Support/Dwarf.def"
 };
 
+/// Line Number Extended Opcode Encodings.
 enum LineNumberExtendedOps {
-  // Line Number Extended Opcode Encodings
-  DW_LNE_end_sequence = 0x01,
-  DW_LNE_set_address = 0x02,
-  DW_LNE_define_file = 0x03,
-  DW_LNE_set_discriminator = 0x04,
+#define HANDLE_DW_LNE(ID, NAME) DW_LNE_##NAME = ID,
+#include "llvm/Support/Dwarf.def"
   DW_LNE_lo_user = 0x80,
   DW_LNE_hi_user = 0xff
 };
diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 72c787ee124..f94cc18b3c9 100644
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -247,15 +247,13 @@ StringRef llvm::dwarf::LNStandardString(unsigned Standard) {
 
 StringRef llvm::dwarf::LNExtendedString(unsigned Encoding) {
   switch (Encoding) {
-  // Line Number Extended Opcode Encodings
-  case DW_LNE_end_sequence:              return "DW_LNE_end_sequence";
-  case DW_LNE_set_address:               return "DW_LNE_set_address";
-  case DW_LNE_define_file:               return "DW_LNE_define_file";
-  case DW_LNE_set_discriminator:         return "DW_LNE_set_discriminator";
-  case DW_LNE_lo_user:                   return "DW_LNE_lo_user";
-  case DW_LNE_hi_user:                   return "DW_LNE_hi_user";
+  default:
+    return StringRef();
+#define HANDLE_DW_LNE(ID, NAME)                                               \
+  case DW_LNE_##NAME:                                                         \
+    return "DW_LNE_" #NAME;
+#include "llvm/Support/Dwarf.def"
   }
-  return StringRef();
 }
 
 StringRef llvm::dwarf::MacinfoString(unsigned Encoding) {