From a94f76b18c67fa04ac0fffabde5f727ea44defcf Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson@sony.com>
Date: Wed, 1 Mar 2017 23:59:11 +0000
Subject: [PATCH] Remove spurious use of LLVM_FALLTHROUGH (NFC)

llvm-svn: 296713
---
 llvm/lib/CodeGen/AsmPrinter/DIE.cpp | 60 ++++++++---------------------
 1 file changed, 17 insertions(+), 43 deletions(-)

diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
index dd8a839635c6..35728c4fe9db 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -365,57 +365,35 @@ LLVM_DUMP_METHOD void DIEValue::dump() const {
 void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
   switch (Form) {
   case dwarf::DW_FORM_implicit_const:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_flag_present:
     // Emit something to keep the lines and comments in sync.
     // FIXME: Is there a better way to do this?
     Asm->OutStreamer->AddBlankLine();
     return;
   case dwarf::DW_FORM_flag:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref1:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_data1:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref2:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_data2:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_strp:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref4:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_data4:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref8:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_sig8:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_data8:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_ref_alt:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_strp_alt:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_line_strp:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_sec_offset:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_strp_sup:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_sup:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_addr:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_addr:
     Asm->OutStreamer->EmitIntValue(Integer, SizeOf(Asm, Form));
     return;
   case dwarf::DW_FORM_GNU_str_index:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_addr_index:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_udata:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_udata:
     Asm->EmitULEB128(Integer);
     return;
@@ -430,34 +408,33 @@ void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
 ///
 unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
   switch (Form) {
-  case dwarf::DW_FORM_implicit_const: LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_flag_present: return 0;
-  case dwarf::DW_FORM_flag:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_ref1:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_data1: return sizeof(int8_t);
-  case dwarf::DW_FORM_ref2:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_data2: return sizeof(int16_t);
-  case dwarf::DW_FORM_ref4:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_data4: return sizeof(int32_t);
-  case dwarf::DW_FORM_ref8:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_ref_sig8:  LLVM_FALLTHROUGH;
-  case dwarf::DW_FORM_data8: return sizeof(int64_t);
+  case dwarf::DW_FORM_implicit_const:
+  case dwarf::DW_FORM_flag_present:
+    return 0;
+  case dwarf::DW_FORM_flag:
+  case dwarf::DW_FORM_ref1:
+  case dwarf::DW_FORM_data1:
+    return sizeof(int8_t);
+  case dwarf::DW_FORM_ref2:
+  case dwarf::DW_FORM_data2:
+    return sizeof(int16_t);
+  case dwarf::DW_FORM_ref4:
+  case dwarf::DW_FORM_data4:
+    return sizeof(int32_t);
+  case dwarf::DW_FORM_ref8:
+  case dwarf::DW_FORM_ref_sig8:
+  case dwarf::DW_FORM_data8:
+    return sizeof(int64_t);
   case dwarf::DW_FORM_ref_addr:
     if (AP->getDwarfVersion() == 2)
       return AP->getPointerSize();
     LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_strp:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_ref_alt:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_strp_alt:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_line_strp:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_sec_offset:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_strp_sup:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_sup:
     switch (AP->OutStreamer->getContext().getDwarfFormat()) {
     case dwarf::DWARF32:
@@ -467,11 +444,8 @@ unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
     }
     llvm_unreachable("Invalid DWARF format");
   case dwarf::DW_FORM_GNU_str_index:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_GNU_addr_index:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_ref_udata:
-    LLVM_FALLTHROUGH;
   case dwarf::DW_FORM_udata:
     return getULEB128Size(Integer);
   case dwarf::DW_FORM_sdata: