This is for du using STARS/IRDB. Ubuntu 14.04 At 0x4084e0, rcx is marked dead? ``` md5sum: e1e6fe79c9928fda5977c1bbece7b587 /usr/bin/du 0x4084e0 starts a basic block Found deadreg annotation in: 3486 3 INSTR DEADREGS EFLAGS RCX RDX RDI R10 ZZ mov r10, rax Found deadreg annotation in: 3488 2 INSTR DEADREGS EFLAGS RAX RCX RDX RDI ZZ xor edx, edx Found deadreg annotation in: 348a 4 INSTR DEADREGS EFLAGS RAX RCX RDI ZZ imul r10, r12 Found deadreg annotation in: 348c 3 INSTR DEADREGS EFLAGS RAX RCX RDI ZZ mov rax, r10 Found deadreg annotation in: 348e 3 INSTR DEADREGS EFLAGS RCX RDI ZZ div rcx Found deadreg annotation in: 3490 3 INSTR DEADREGS EFLAGS RCX RDX RDI ZZ cmp rax, r12 Found deadreg annotation in: 3492 6 INSTR DEADREGS RAX RCX RDX RDI ZZ jne 0x408049 4084e0: 49 89 c2 mov r10,rax 4084e3: 31 d2 xor edx,edx 4084e5: 4d 0f af d4 imul r10,r12 4084e9: 4c 89 d0 mov rax,r10 4084ec: 48 f7 f1 div rcx 4084ef: 4c 39 e0 cmp rax,r12 4084f2: 0f 85 51 fb ff ff jne 408049 <__sprintf_chk@plt+0x5b49> ```