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author | Chris Lattner <sabre@nondot.org> | 2005-11-10 01:40:59 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-11-10 01:40:59 +0000 |
commit | d115ef897359c12d451a96ad6330249372e38ab2 (patch) | |
tree | 18c0cbbdcc0860e6db3601754144834b0bc53f7e /lib/VMCore/Type.cpp | |
parent | de202b3cda00f17ba2c047be7270b51f9585a413 (diff) | |
download | external_llvm-d115ef897359c12d451a96ad6330249372e38ab2.zip external_llvm-d115ef897359c12d451a96ad6330249372e38ab2.tar.gz external_llvm-d115ef897359c12d451a96ad6330249372e38ab2.tar.bz2 |
Force packed vectors to be a power of two in length.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24264 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Type.cpp')
-rw-r--r-- | lib/VMCore/Type.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp index 4eb744d..9b9ca4f 100644 --- a/lib/VMCore/Type.cpp +++ b/lib/VMCore/Type.cpp @@ -19,6 +19,7 @@ #include "llvm/ADT/StringExtras.h" #include "llvm/ADT/SCCIterator.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/Support/MathExtras.h" #include <algorithm> #include <iostream> using namespace llvm; @@ -1005,6 +1006,7 @@ static TypeMap<PackedValType, PackedType> PackedTypes; PackedType *PackedType::get(const Type *ElementType, unsigned NumElements) { assert(ElementType && "Can't get packed of null types!"); + assert(isPowerOf2_32(NumElements) && "Vector length should be a power of 2!"); PackedValType PVT(ElementType, NumElements); PackedType *PT = PackedTypes.get(PVT); |