1; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s 2; RUN: llc -O0 --global-isel-abort=1 < %s -mtriple=arm64-eabi | FileCheck %s 3 4@a = common global ptr null, align 8 5 6define void @test(i32 %i, i32 %j) nounwind ssp { 7entry: 8 ; CHECK: @test 9 %j.addr = alloca i32, align 4 10 store i32 %j, ptr %j.addr, align 4, !tbaa !0 11 ; CHECK: prfum pldl1strm 12 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 0, i32 1) 13 ; CHECK: prfum pldl3keep 14 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 1, i32 1) 15 ; CHECK: prfum pldl2keep 16 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 2, i32 1) 17 ; CHECK: prfum pldl1keep 18 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 3, i32 1) 19 20 ; CHECK: prfum plil1strm 21 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 0, i32 0) 22 ; CHECK: prfum plil3keep 23 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 1, i32 0) 24 ; CHECK: prfum plil2keep 25 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 2, i32 0) 26 ; CHECK: prfum plil1keep 27 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 3, i32 0) 28 29 ; CHECK: prfum pstl1strm 30 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 0, i32 1) 31 ; CHECK: prfum pstl3keep 32 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 1, i32 1) 33 ; CHECK: prfum pstl2keep 34 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 2, i32 1) 35 ; CHECK: prfum pstl1keep 36 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 3, i32 1) 37 38 %tmp1 = load i32, ptr %j.addr, align 4, !tbaa !0 39 %add = add nsw i32 %tmp1, %i 40 %idxprom = sext i32 %add to i64 41 %tmp2 = load ptr, ptr @a, align 8, !tbaa !3 42 %arrayidx = getelementptr inbounds i32, ptr %tmp2, i64 %idxprom 43 44 ; CHECK: prfm pldl1strm 45 call void @llvm.prefetch(ptr %arrayidx, i32 0, i32 0, i32 1) 46 %tmp4 = load ptr, ptr @a, align 8, !tbaa !3 47 %arrayidx3 = getelementptr inbounds i32, ptr %tmp4, i64 %idxprom 48 49 ; CHECK: prfm pldl3keep 50 call void @llvm.prefetch(ptr %arrayidx3, i32 0, i32 1, i32 1) 51 %tmp6 = load ptr, ptr @a, align 8, !tbaa !3 52 %arrayidx6 = getelementptr inbounds i32, ptr %tmp6, i64 %idxprom 53 54 ; CHECK: prfm pldl2keep 55 call void @llvm.prefetch(ptr %arrayidx6, i32 0, i32 2, i32 1) 56 %tmp8 = load ptr, ptr @a, align 8, !tbaa !3 57 %arrayidx9 = getelementptr inbounds i32, ptr %tmp8, i64 %idxprom 58 59 ; CHECK: prfm pldl1keep 60 call void @llvm.prefetch(ptr %arrayidx9, i32 0, i32 3, i32 1) 61 %tmp10 = load ptr, ptr @a, align 8, !tbaa !3 62 %arrayidx12 = getelementptr inbounds i32, ptr %tmp10, i64 %idxprom 63 64 65 ; CHECK: prfm plil1strm 66 call void @llvm.prefetch(ptr %arrayidx12, i32 0, i32 0, i32 0) 67 %tmp12 = load ptr, ptr @a, align 8, !tbaa !3 68 %arrayidx15 = getelementptr inbounds i32, ptr %tmp12, i64 %idxprom 69 70 ; CHECK: prfm plil3keep 71 call void @llvm.prefetch(ptr %arrayidx3, i32 0, i32 1, i32 0) 72 %tmp14 = load ptr, ptr @a, align 8, !tbaa !3 73 %arrayidx18 = getelementptr inbounds i32, ptr %tmp14, i64 %idxprom 74 75 ; CHECK: prfm plil2keep 76 call void @llvm.prefetch(ptr %arrayidx6, i32 0, i32 2, i32 0) 77 %tmp16 = load ptr, ptr @a, align 8, !tbaa !3 78 %arrayidx21 = getelementptr inbounds i32, ptr %tmp16, i64 %idxprom 79 80 ; CHECK: prfm plil1keep 81 call void @llvm.prefetch(ptr %arrayidx9, i32 0, i32 3, i32 0) 82 %tmp18 = load ptr, ptr @a, align 8, !tbaa !3 83 %arrayidx24 = getelementptr inbounds i32, ptr %tmp18, i64 %idxprom 84 85 86 ; CHECK: prfm pstl1strm 87 call void @llvm.prefetch(ptr %arrayidx12, i32 1, i32 0, i32 1) 88 %tmp20 = load ptr, ptr @a, align 8, !tbaa !3 89 %arrayidx27 = getelementptr inbounds i32, ptr %tmp20, i64 %idxprom 90 91 ; CHECK: prfm pstl3keep 92 call void @llvm.prefetch(ptr %arrayidx15, i32 1, i32 1, i32 1) 93 %tmp22 = load ptr, ptr @a, align 8, !tbaa !3 94 %arrayidx30 = getelementptr inbounds i32, ptr %tmp22, i64 %idxprom 95 96 ; CHECK: prfm pstl2keep 97 call void @llvm.prefetch(ptr %arrayidx18, i32 1, i32 2, i32 1) 98 %tmp24 = load ptr, ptr @a, align 8, !tbaa !3 99 %arrayidx33 = getelementptr inbounds i32, ptr %tmp24, i64 %idxprom 100 101 ; CHECK: prfm pstl1keep 102 call void @llvm.prefetch(ptr %arrayidx21, i32 1, i32 3, i32 1) 103 ret void 104} 105 106declare void @llvm.prefetch(ptr nocapture, i32, i32, i32) nounwind 107 108!0 = !{!"int", !1} 109!1 = !{!"omnipotent char", !2} 110!2 = !{!"Simple C/C++ TBAA"} 111!3 = !{!"any pointer", !1} 112