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1# RUN: not llc -mtriple=x86_64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s2 3--- |4 5 define i32 @volatile_inc(ptr %x) {6 entry:7 %0 = load volatile i32, ptr %x8 %1 = add i32 %0, 19 store volatile i32 %1, ptr %x10 ret i32 %111 }12 13...14---15name: volatile_inc16tracksRegLiveness: true17liveins:18 - { reg: '$rdi' }19body: |20 bb.0.entry:21 liveins: $rdi22 ; CHECK: [[@LINE+1]]:50: duplicate 'volatile' memory operand flag23 $eax = MOV32rm $rdi, 1, _, 0, _ :: (volatile volatile load (s32) from %ir.x)24 $eax = INC32r killed $eax, implicit-def dead $eflags25 MOV32mr killed $rdi, 1, _, 0, _, $eax :: (volatile store (s32) into %ir.x)26 RET64 $eax27...28