From: Chris Lattner <sabre@nondot.org>
Date: Thu, 9 Feb 2006 02:25:42 +0000 (+0000)
Subject: Assert invariants
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e7a1e2152cf5dadf98bf78f9b0337213271b8786;p=oota-llvm.git

Assert invariants


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26073 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index 0d12984ad6f..2ac6e148b34 100644
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -24,6 +24,7 @@
 
 #include <vector>
 #include <iosfwd>
+#include <cassert>
 
 namespace llvm {
 
@@ -37,6 +38,8 @@ public:
   /// an existing one.  User must specify an alignment in bytes for the object.
   ///
   unsigned getConstantPoolIndex(Constant *C, unsigned Alignment) {
+    assert(Alignment && "Alignment must be specified!");
+    
     // Check to see if we already have this constant.
     //
     // FIXME, this could be made much more efficient for large constant pools.