1 # RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
5 define i32 @volatile_inc(i32* %x) {
7 %0 = load volatile i32, i32* %x
9 store volatile i32 %1, i32* %x
16 tracksRegLiveness: true
22 ; CHECK: [[@LINE+1]]:50: duplicate 'volatile' memory operand flag
23 $eax = MOV32rm $rdi, 1, _, 0, _ :: (volatile volatile load 4 from %ir.x)
24 $eax = INC32r killed $eax, implicit-def dead $eflags
25 MOV32mr killed $rdi, 1, _, 0, _, $eax :: (volatile store 4 into %ir.x)