From f1bf29e648a25a440d3dcf5a445b30c4129c9bca Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 8 Jul 2008 23:47:04 +0000 Subject: [PATCH] Verify that MachineMemOperand alignment is a non-zero power of 2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53262 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineInstr.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index da8101f6a08..38176b0c132 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -246,6 +246,7 @@ MachineMemOperand::MachineMemOperand(const Value *v, unsigned int f, 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!"); } //===----------------------------------------------------------------------===//