Remove unreachable code in Clang. (replace with llvm_unreachable where appropriate or when GCC requires it)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp
index 5d6dee6..e6f2e53 100644
--- a/utils/TableGen/NeonEmitter.cpp
+++ b/utils/TableGen/NeonEmitter.cpp
@@ -28,6 +28,7 @@
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/ErrorHandling.h"
#include <string>
using namespace llvm;
@@ -56,7 +57,6 @@
default:
throw TGError(r->getLoc(),
"Unexpected letter: " + std::string(data + len, 1));
- break;
}
TV.push_back(StringRef(data, len + 1));
data += len + 1;
@@ -78,7 +78,6 @@
return 'f';
default: throw "unhandled type in widen!";
}
- return '\0';
}
/// Narrow - Convert a type code into the next smaller type. short -> char,
@@ -95,7 +94,6 @@
return 'h';
default: throw "unhandled type in narrow!";
}
- return '\0';
}
/// For a particular StringRef, return the base type code, and whether it has
@@ -266,7 +264,6 @@
break;
default:
throw "unhandled type!";
- break;
}
if (mod == '2')
@@ -449,7 +446,6 @@
break;
default:
throw "unhandled type!";
- break;
}
if (ck == ClassB)
s += "_v";
@@ -588,7 +584,6 @@
case 'f': nElts = 2; break;
default:
throw "unhandled type!";
- break;
}
if (quad) nElts <<= 1;
return nElts;
@@ -820,7 +815,6 @@
}
default:
throw "unknown OpKind!";
- break;
}
return s;
}
@@ -866,7 +860,6 @@
break;
default:
throw "unhandled type!";
- break;
}
NeonTypeFlags Flags(ET, usgn, quad && proto[1] != 'g');
return Flags.getFlags();
@@ -1239,10 +1232,7 @@
return (1 << (int)quad) - 1;
default:
throw "unhandled type!";
- break;
}
- assert(0 && "unreachable");
- return 0;
}
/// runHeader - Emit a file with sections defining: