//===---------------------------------------------------------------------===//
+In this loop:
+
+LBB4_6: # bb47.preheader
+ shlw $2, %si
+ decw %si
+ movzwl %si, %eax
+ incl %eax
+ xorl %ecx, %ecx
+LBB4_7: # bb47
+ xorps %xmm0, %xmm0 # (1)
+ movaps %xmm0, (%edx)
+ movaps %xmm0, 16(%edx)
+ addl $32, %edx
+ incl %ecx
+ cmpl %eax, %ecx
+ jne LBB4_7 # bb47
+LBB4_8: # bb42.return_crit_edge
+ xorw %si, %si
+ jmp LBB4_12 # return
+
+The instruction at (1) can be moved out of the main body of the loop.
+
+//===---------------------------------------------------------------------===//
+