From 7e17024400941889b6fe1b178e5374f75c34d9ab Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 12 Jun 2013 20:57:32 +0000
Subject: [PATCH] Revert r183854 (PPC: Fix switch warnings from r183841)

Now that the PRED_BAD has been removed, this is failing the Clang
-Werror build due to -Wcovered-switch-default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183863 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp | 1 -
 lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
index f0a57c080a7..432167e3355 100644
--- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
+++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
@@ -90,7 +90,6 @@ void PPCInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo,
 
   if (StringRef(Modifier) == "cc") {
     switch ((PPC::Predicate)Code) {
-    default: llvm_unreachable("Bad predicate!");
     case PPC::PRED_LT: O << "lt"; return;
     case PPC::PRED_LE: O << "le"; return;
     case PPC::PRED_EQ: O << "eq"; return;
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp
index 1c69a0bcd9f..853e5053956 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp
@@ -18,7 +18,6 @@ using namespace llvm;
 
 PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) {
   switch (Opcode) {
-  default: llvm_unreachable("Unknown PPC branch opcode!");
   case PPC::PRED_EQ: return PPC::PRED_NE;
   case PPC::PRED_NE: return PPC::PRED_EQ;
   case PPC::PRED_LT: return PPC::PRED_GE;
@@ -28,11 +27,11 @@ PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) {
   case PPC::PRED_NU: return PPC::PRED_UN;
   case PPC::PRED_UN: return PPC::PRED_NU;
   }
+  llvm_unreachable("Unknown PPC branch opcode!");
 }
 
 PPC::Predicate PPC::getSwappedPredicate(PPC::Predicate Opcode) {
   switch (Opcode) {
-  default: llvm_unreachable("Unknown PPC branch opcode!");
   case PPC::PRED_EQ: return PPC::PRED_EQ;
   case PPC::PRED_NE: return PPC::PRED_NE;
   case PPC::PRED_LT: return PPC::PRED_GT;
@@ -42,5 +41,6 @@ PPC::Predicate PPC::getSwappedPredicate(PPC::Predicate Opcode) {
   case PPC::PRED_NU: return PPC::PRED_NU;
   case PPC::PRED_UN: return PPC::PRED_UN;
   }
+  llvm_unreachable("Unknown PPC branch opcode!");
 }