; Test the ICBT instruction is not emitted on POWER7 ; Based on the ppc64-prefetch.ll test ; RUN: not --crash 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]+|t[0-9]+}}: ch = Prefetch ; CHECK: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0> ; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<3> ; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0> }