File: not-op.ll

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llvm-toolchain-7 1%3A7.0.1-8
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; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: r{{[0-9]+}} = sub(#-1,r{{[0-9]+}})

define i32 @f0(i32 %a0) #0 {
b0:
  %v0 = alloca i32, align 4
  store i32 %a0, i32* %v0, align 4
  %v1 = load i32, i32* %v0, align 4
  %v2 = xor i32 %v1, -1
  ret i32 %v2
}

attributes #0 = { nounwind }