Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte boundaries.
llvm-svn: 47703
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index dc6a618..af91a2f 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -166,6 +166,7 @@
if (LBB) OS << LBB->getName() << ": ";
OS << (const void*)this
<< ", LLVM BB @" << (const void*) LBB << ", ID#" << getNumber();
+ if (Alignment) OS << ", Alignment " << Alignment;
if (isLandingPad()) OS << ", EH LANDING PAD";
OS << ":\n";