Add assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47641 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index b7b4009..5a824ae 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -2581,8 +2581,8 @@
BBTerminatorInst :
RET ReturnedVal { // Return with a result...
ValueList &VL = *$2;
- if (!VL.empty())
- $$ = new ReturnInst(&VL[0], VL.size());
+ assert(!VL.empty() && "Invalid ret operands!");
+ $$ = new ReturnInst(&VL[0], VL.size());
delete $2;
CHECK_FOR_ERROR
}