[llvm-commits] [llvm] r53262 - /llvm/trunk/lib/CodeGen/MachineInstr.cpp

Dan Gohman gohman at apple.com
Tue Jul 8 16:47:04 PDT 2008


Author: djg
Date: Tue Jul  8 18:47:04 2008
New Revision: 53262

URL: http://llvm.org/viewvc/llvm-project?rev=53262&view=rev
Log:
Verify that MachineMemOperand alignment is a non-zero power of 2.

Modified:
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=53262&r1=53261&r2=53262&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Tue Jul  8 18:47:04 2008
@@ -246,6 +246,7 @@
                                      int64_t o, uint64_t s, unsigned int a)
   : Offset(o), Size(s), V(v),
     Flags((f & 7) | ((Log2_32(a) + 1) << 3)) {
+  assert(isPowerOf2_32(a) && "Alignment is not a power of 2!");
 }
 
 //===----------------------------------------------------------------------===//





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