| ; RUN: llc < %s -x86-discriminate-memops -prefetch-hints-file=%S/insert-prefetch-invalid-instr.afdo | FileCheck %s |
| ; ModuleID = 'prefetch.cc' |
| source_filename = "prefetch.cc" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define dso_local i32 @main() local_unnamed_addr #0 !dbg !7 { |
| entry: |
| tail call void @llvm.prefetch(i8* inttoptr (i64 291 to i8*), i32 0, i32 0, i32 1), !dbg !9 |
| tail call void @llvm.x86.avx512.gatherpf.dpd.512(i8 97, <8 x i32> undef, i8* null, i32 1, i32 2), !dbg !10 |
| ret i32 291, !dbg !11 |
| } |
| |
| ; Function Attrs: inaccessiblemem_or_argmemonly nounwind |
| declare void @llvm.prefetch(i8* nocapture readonly, i32, i32, i32) #1 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.x86.avx512.gatherpf.dpd.512(i8, <8 x i32>, i8*, i32, i32) #2 |
| |
| attributes #0 = {"target-cpu"="x86-64" "target-features"="+avx512pf,+sse4.2,+ssse3"} |
| attributes #1 = { inaccessiblemem_or_argmemonly nounwind } |
| attributes #2 = { argmemonly nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, debugInfoForProfiling: true) |
| !1 = !DIFile(filename: "prefetch.cc", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 7.0.0 (trunk 327078) (llvm/trunk 327086)"} |
| !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 8, type: !8, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0) |
| !8 = !DISubroutineType(types: !2) |
| !9 = !DILocation(line: 12, column: 3, scope: !7) |
| !10 = !DILocation(line: 14, column: 3, scope: !7) |
| !11 = !DILocation(line: 15, column: 3, scope: !7) |
| |
| ;CHECK-LABEL: main: |
| ;CHECK: # %bb.0: |
| ;CHECK: prefetchnta 291 |
| ;CHECK-NOT: prefetchnta 42(%rax,%ymm0) |
| ;CHECK: vgatherpf1dpd (%rax,%ymm0) {%k1} |