commit 452e2627dc1de4fb5a2b1c9ac999f1b3396f82c7
author Chris Lattner <sabre@nondot.org> Sat Feb 28 18:12:41 2009 +0000
committer Chris Lattner <sabre@nondot.org> Sat Feb 28 18:12:41 2009 +0000
tree 325e0094a2b20bf8afb91c730cbe76ed8ea68f00
parent 6cd74989b950684009332e76770c815a46f7cc0b

reject 0 element vectors with:
@a = internal constant void bitcast(<0 x i8> <> to void)
                                     ^

Fixes PR3685


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65698 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/LLParser.cpp

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index abddc59..85b4966 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1262,6 +1262,8 @@
     return true;
   
   if (isVector) {
+    if (Size == 0)
+      return Error(SizeLoc, "zero element vector is illegal");
     if ((unsigned)Size != Size)
       return Error(SizeLoc, "size too large for vector");
     if (!EltTy->isFloatingPoint() && !EltTy->isInteger())