From bd01df2487e451fcdac23875f2a101b8e93fbe6e Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Thu, 19 Jun 2014 06:10:58 +0000 Subject: Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211254 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/TableGen/Record.cpp | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'lib/TableGen') diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp index c553a21c26..f7843dc836 100644 --- a/lib/TableGen/Record.cpp +++ b/lib/TableGen/Record.cpp @@ -811,20 +811,14 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { } case HEAD: { if (ListInit *LHSl = dyn_cast(LHS)) { - if (LHSl->getSize() == 0) { - assert(0 && "Empty list in car"); - return nullptr; - } + assert(LHSl->getSize() != 0 && "Empty list in car"); return LHSl->getElement(0); } break; } case TAIL: { if (ListInit *LHSl = dyn_cast(LHS)) { - if (LHSl->getSize() == 0) { - assert(0 && "Empty list in cdr"); - return nullptr; - } + assert(LHSl->getSize() != 0 && "Empty list in cdr"); // Note the +1. We can't just pass the result of getValues() // directly. ArrayRef::iterator begin = LHSl->getValues().begin()+1; -- cgit v1.2.3