[llvm-commits] CVS: llvm/lib/VMCore/Type.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

Type.cpp updated: 1.129 -> 1.130
---
Log message:

Force packed vectors to be a power of two in length.


---
Diffs of the changes:  (+2 -0)

 Type.cpp |    2 ++
 1 files changed, 2 insertions(+)


Index: llvm/lib/VMCore/Type.cpp
diff -u llvm/lib/VMCore/Type.cpp:1.129 llvm/lib/VMCore/Type.cpp:1.130
--- llvm/lib/VMCore/Type.cpp:1.129	Wed Jul 27 01:12:34 2005
+++ llvm/lib/VMCore/Type.cpp	Wed Nov  9 19:40:59 2005
@@ -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 @@
 
 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);