commit e55c556a247a9c0decb4e256d9e897dfc9cf841d
author Craig Topper <craig.topper@gmail.com> Tue Feb 07 02:50:20 2012 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Feb 07 02:50:20 2012 +0000
tree 9648cb86dd2f5fb9625baa9989eca6d9b53f8bfa
parent 0298834e46efc1db1a3f6aa156d028b6cbf63d5b

Convert assert(0) to llvm_unreachable

llvm-svn: 149961

llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp

diff --git a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index ec5f03c..f806eae 100644
--- a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -92,7 +92,7 @@
   MCSymbolRefExpr::VariantKind Kind = SRE->getKind();
 
   switch (Kind) {
-  default:                                 assert(0 && "Invalid kind!");
+  default:                                 llvm_unreachable("Invalid kind!");
   case MCSymbolRefExpr::VK_None:           break;
   case MCSymbolRefExpr::VK_Mips_GPREL:     OS << "%gp_rel("; break;
   case MCSymbolRefExpr::VK_Mips_GOT_CALL:  OS << "%call16("; break;

llvm/lib/Target/Mips/MipsISelLowering.cpp

diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 5449663..77cfc37 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -810,9 +810,7 @@
 MipsTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
                                                 MachineBasicBlock *BB) const {
   switch (MI->getOpcode()) {
-  default:
-    assert(false && "Unexpected instr type to insert");
-    return NULL;
+  default: llvm_unreachable("Unexpected instr type to insert");
   case Mips::ATOMIC_LOAD_ADD_I8:
   case Mips::ATOMIC_LOAD_ADD_I8_P8:
     return EmitAtomicBinaryPartword(MI, BB, 1, Mips::ADDu);

llvm/lib/Target/Mips/MipsMCInstLower.cpp

diff --git a/llvm/lib/Target/Mips/MipsMCInstLower.cpp b/llvm/lib/Target/Mips/MipsMCInstLower.cpp
index 5413865..6143eaa 100644
--- a/llvm/lib/Target/Mips/MipsMCInstLower.cpp
+++ b/llvm/lib/Target/Mips/MipsMCInstLower.cpp
@@ -37,7 +37,7 @@
   const MCSymbol *Symbol;
 
   switch(MO.getTargetFlags()) {
-  default:                   assert(0 && "Invalid target flag!");
+  default:                   llvm_unreachable("Invalid target flag!");
   case MipsII::MO_NO_FLAG:   Kind = MCSymbolRefExpr::VK_None; break;
   case MipsII::MO_GPREL:     Kind = MCSymbolRefExpr::VK_Mips_GPREL; break;
   case MipsII::MO_GOT_CALL:  Kind = MCSymbolRefExpr::VK_Mips_GOT_CALL; break;
@@ -176,9 +176,7 @@
   MachineOperandType MOTy = MO.getType();
   
   switch (MOTy) {
-  default:
-    assert(0 && "unknown operand type");
-    break;
+  default: llvm_unreachable("unknown operand type");
   case MachineOperand::MO_Register:
     // Ignore all implicit register operands.
     if (MO.isImplicit()) break;
@@ -315,7 +313,7 @@
   }
   default:
     // FIXME: need to add others
-    assert(0 && "unaligned instruction not processed");
+    llvm_unreachable("unaligned instruction not processed");
   }
 
   MCInsts.push_back(Instr1);