1 ; Test the ICBT instruction is not emitted on POWER7 2 ; Based on the ppc64-prefetch.ll test 3 ; RUN: not llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s 2>&1 | FileCheck %s 4 5 declare void @llvm.prefetch(i8*, i32, i32, i32) 6 7 define void @test(i8* %a, ...) nounwind { 8 entry: 9 call void @llvm.prefetch(i8* %a, i32 0, i32 3, i32 0) 10 ret void 11 12 ; FIXME: Crashing is not really the correct behavior here, we really should just emit nothing 13 ; CHECK: Cannot select: {{0x[0-9,a-f]+|t[0-9]+}}: ch = Prefetch 14 ; CHECK: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0> 15 ; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<3> 16 ; CHECK-NEXT: {{0x[0-9,a-f]+|t[0-9]+}}: i32 = Constant<0> 17 18 } 19 20
