commit 858143816d43e58b17bfd11cb1b57afbd7f0f893
author Craig Topper <craig.topper@gmail.com> Tue Feb 07 05:05:23 2012 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Feb 07 05:05:23 2012 +0000
tree 661162864d8268b96d58b110187f87a8523f0f65
parent bc2198133a1836598b54b943420748e75d5dea94

Convert assert(0) to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149967 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCAssembler.cpp

diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 0087f67..c041f65 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -348,8 +348,7 @@
     return cast<MCDwarfCallFrameFragment>(F).getContents().size();
   }
 
-  assert(0 && "invalid fragment kind");
-  return 0;
+  llvm_unreachable("invalid fragment kind");
 }
 
 void MCAsmLayout::LayoutFragment(MCFragment *F) {
@@ -414,8 +413,7 @@
     // Otherwise, write out in multiples of the value size.
     for (uint64_t i = 0; i != Count; ++i) {
       switch (AF.getValueSize()) {
-      default:
-        assert(0 && "Invalid size!");
+      default: llvm_unreachable("Invalid size!");
       case 1: OW->Write8 (uint8_t (AF.getValue())); break;
       case 2: OW->Write16(uint16_t(AF.getValue())); break;
       case 4: OW->Write32(uint32_t(AF.getValue())); break;
@@ -439,8 +437,7 @@
 
     for (uint64_t i = 0, e = FF.getSize() / FF.getValueSize(); i != e; ++i) {
       switch (FF.getValueSize()) {
-      default:
-        assert(0 && "Invalid size!");
+      default: llvm_unreachable("Invalid size!");
       case 1: OW->Write8 (uint8_t (FF.getValue())); break;
       case 2: OW->Write16(uint16_t(FF.getValue())); break;
       case 4: OW->Write32(uint32_t(FF.getValue())); break;
@@ -496,8 +493,7 @@
     for (MCSectionData::const_iterator it = SD->begin(),
            ie = SD->end(); it != ie; ++it) {
       switch (it->getKind()) {
-      default:
-        assert(0 && "Invalid fragment in virtual section!");
+      default: llvm_unreachable("Invalid fragment in virtual section!");
       case MCFragment::FT_Data: {
         // Check that we aren't trying to write a non-zero contents (or fixups)
         // into a virtual section. This is to support clients which use standard