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; Test the ICBT instruction is not emitted on POWER7
; Based on the ppc64-prefetch.ll test
; RUN: not llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s 2>&1 | FileCheck %s
declare void @llvm.prefetch(i8*, i32, i32, i32)
define void @test(i8* %a, ...) nounwind {
entry:
call void @llvm.prefetch(i8* %a, i32 0, i32 3, i32 0)
ret void
; FIXME: Crashing is not really the correct behavior here, we really should just emit nothing
; CHECK: Cannot select: 0x{{[0-9,a-f]+}}: ch = Prefetch
; CHECK: 0x{{[0-9,a-f]+}}: i32 = Constant<0>
; CHECK-NEXT: 0x{{[0-9,a-f]+}}: i32 = Constant<3>
; CHECK-NEXT: 0x{{[0-9,a-f]+}}: i32 = Constant<0>
}
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