[llvm] [llvm-ml] Fix RIP-relative addressing for ptr operands (PR #107618)

[Phoebe Wang via llvm-commits]

================
@@ -53,4 +53,10 @@ mov eax, [t8]
 ; CHECK-LABEL: t8:
 ; CHECK: mov eax, dword ptr [t8]
 
-END
\ No newline at end of file
+t9:
+mov eax, dword ptr [bar]
----------------
phoebewang wrote:

This seems problematic if we paser `mov eax, [bar]` and `mov eax, dword ptr [bar]` differently.

https://github.com/llvm/llvm-project/pull/107618