[ASan] Recognize lea r10, [rip + XX] (llvm#68910)

This instruction is present in memcpy in the latest vcruntime

This PR has been opened for @AndrewDeanMS (a teammate inside Microsoft)
who made the PR to our internal branch.

Co-authored-by: Andrew Dean <Andrew.Dean@microsoft.com>

Author: strega-nil

compiler-rt/lib/interception/interception_win.cpp

@@ -624,7 +624,7 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) {
                       //   mov rax, QWORD PTR [rip + XXXXXXXX]
     case 0x25ff48:    // 48 ff 25 XX XX XX XX :
                       //   rex.W jmp QWORD PTR [rip + XXXXXXXX]
-
+    case 0x158D4C:    // 4c 8d 15 XX XX XX XX : lea r10, [rip + XX]
       // Instructions having offset relative to 'rip' need offset adjustment.
       if (rel_offset)
         *rel_offset = 3;