Snippet causing remappings of the same address in the exegesis annotator

```
# LLVM-EXEGESIS-DEFREG EFLAGS 12345600
# LLVM-EXEGESIS-DEFREG RCX 12345600
# LLVM-EXEGESIS-DEFREG RDI 12345600
# LLVM-EXEGESIS-DEFREG RIP 12345600
# LLVM-EXEGESIS-DEFREG XMM2 12345600
# LLVM-EXEGESIS-LOOP-REGISTER RDX
movzbl (%rcx), %eax
movd %edi, %xmm0
pshufd $0, %xmm0, %xmm0
movdqa (%rip), %xmm1
pand %xmm0, %xmm1
pand (%rip), %xmm0
pxor %xmm2, %xmm2
movdqa %xmm0, %xmm3
pcmpeqd %xmm2, %xmm3
movdqa %xmm1, %xmm4
pcmpeqd %xmm2, %xmm4
packssdw %xmm3, %xmm4
packsswb %xmm4, %xmm4
movdqa %xmm4, %xmm3
pandn (%rip), %xmm3
movb %al, (%rip)
pand (%rip), %xmm4
por %xmm3, %xmm4
movq %xmm4, (%rip)
testb $1, %dil
movl $45, %eax
movl $120, %ecx
cmovel %eax, %ecx
movb %cl, (%rip)
testl $2048, %edi
```

This snippet ends up making the exegesis annotator map the same address over and over (but eventually, it moves on to another page). Not sure why this behavior is occurring and more investigation is needed.