1 # RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -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)