third_party/llvm-7.0/llvm/test/Verifier/atomics.ll

; RUN: not opt -verify < %s 2>&1 | FileCheck %s

; CHECK: atomic store operand must have integer, pointer, or floating point type!
; CHECK: atomic load operand must have integer, pointer, or floating point type!

define void @foo(x86_mmx* %P, x86_mmx %v) {
  store atomic x86_mmx %v, x86_mmx* %P unordered, align 8
  ret void
}

define x86_mmx @bar(x86_mmx* %P) {
  %v = load atomic x86_mmx, x86_mmx* %P unordered, align 8
  ret x86_mmx %v
}