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1; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s2; RUN: llc -O0 --global-isel-abort=1 < %s -mtriple=arm64-eabi | FileCheck %s3 4@a = common global ptr null, align 85 6define void @test(i32 %i, i32 %j) nounwind ssp {7entry:8 ; CHECK: @test9 %j.addr = alloca i32, align 410 store i32 %j, ptr %j.addr, align 4, !tbaa !011 ; CHECK: prfum pldl1strm12 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 0, i32 1)13 ; CHECK: prfum pldl3keep14 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 1, i32 1)15 ; CHECK: prfum pldl2keep16 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 2, i32 1)17 ; CHECK: prfum pldl1keep18 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 3, i32 1)19 20 ; CHECK: prfum plil1strm21 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 0, i32 0)22 ; CHECK: prfum plil3keep23 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 1, i32 0)24 ; CHECK: prfum plil2keep25 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 2, i32 0)26 ; CHECK: prfum plil1keep27 call void @llvm.prefetch(ptr %j.addr, i32 0, i32 3, i32 0)28 29 ; CHECK: prfum pstl1strm30 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 0, i32 1)31 ; CHECK: prfum pstl3keep32 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 1, i32 1)33 ; CHECK: prfum pstl2keep34 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 2, i32 1)35 ; CHECK: prfum pstl1keep36 call void @llvm.prefetch(ptr %j.addr, i32 1, i32 3, i32 1)37 38 %tmp1 = load i32, ptr %j.addr, align 4, !tbaa !039 %add = add nsw i32 %tmp1, %i40 %idxprom = sext i32 %add to i6441 %tmp2 = load ptr, ptr @a, align 8, !tbaa !342 %arrayidx = getelementptr inbounds i32, ptr %tmp2, i64 %idxprom43 44 ; CHECK: prfm pldl1strm45 call void @llvm.prefetch(ptr %arrayidx, i32 0, i32 0, i32 1)46 %tmp4 = load ptr, ptr @a, align 8, !tbaa !347 %arrayidx3 = getelementptr inbounds i32, ptr %tmp4, i64 %idxprom48 49 ; CHECK: prfm pldl3keep50 call void @llvm.prefetch(ptr %arrayidx3, i32 0, i32 1, i32 1)51 %tmp6 = load ptr, ptr @a, align 8, !tbaa !352 %arrayidx6 = getelementptr inbounds i32, ptr %tmp6, i64 %idxprom53 54 ; CHECK: prfm pldl2keep55 call void @llvm.prefetch(ptr %arrayidx6, i32 0, i32 2, i32 1)56 %tmp8 = load ptr, ptr @a, align 8, !tbaa !357 %arrayidx9 = getelementptr inbounds i32, ptr %tmp8, i64 %idxprom58 59 ; CHECK: prfm pldl1keep60 call void @llvm.prefetch(ptr %arrayidx9, i32 0, i32 3, i32 1)61 %tmp10 = load ptr, ptr @a, align 8, !tbaa !362 %arrayidx12 = getelementptr inbounds i32, ptr %tmp10, i64 %idxprom63 64 65 ; CHECK: prfm plil1strm66 call void @llvm.prefetch(ptr %arrayidx12, i32 0, i32 0, i32 0)67 %tmp12 = load ptr, ptr @a, align 8, !tbaa !368 %arrayidx15 = getelementptr inbounds i32, ptr %tmp12, i64 %idxprom69 70 ; CHECK: prfm plil3keep71 call void @llvm.prefetch(ptr %arrayidx3, i32 0, i32 1, i32 0)72 %tmp14 = load ptr, ptr @a, align 8, !tbaa !373 %arrayidx18 = getelementptr inbounds i32, ptr %tmp14, i64 %idxprom74 75 ; CHECK: prfm plil2keep76 call void @llvm.prefetch(ptr %arrayidx6, i32 0, i32 2, i32 0)77 %tmp16 = load ptr, ptr @a, align 8, !tbaa !378 %arrayidx21 = getelementptr inbounds i32, ptr %tmp16, i64 %idxprom79 80 ; CHECK: prfm plil1keep81 call void @llvm.prefetch(ptr %arrayidx9, i32 0, i32 3, i32 0)82 %tmp18 = load ptr, ptr @a, align 8, !tbaa !383 %arrayidx24 = getelementptr inbounds i32, ptr %tmp18, i64 %idxprom84 85 86 ; CHECK: prfm pstl1strm87 call void @llvm.prefetch(ptr %arrayidx12, i32 1, i32 0, i32 1)88 %tmp20 = load ptr, ptr @a, align 8, !tbaa !389 %arrayidx27 = getelementptr inbounds i32, ptr %tmp20, i64 %idxprom90 91 ; CHECK: prfm pstl3keep92 call void @llvm.prefetch(ptr %arrayidx15, i32 1, i32 1, i32 1)93 %tmp22 = load ptr, ptr @a, align 8, !tbaa !394 %arrayidx30 = getelementptr inbounds i32, ptr %tmp22, i64 %idxprom95 96 ; CHECK: prfm pstl2keep97 call void @llvm.prefetch(ptr %arrayidx18, i32 1, i32 2, i32 1)98 %tmp24 = load ptr, ptr @a, align 8, !tbaa !399 %arrayidx33 = getelementptr inbounds i32, ptr %tmp24, i64 %idxprom100 101 ; CHECK: prfm pstl1keep102 call void @llvm.prefetch(ptr %arrayidx21, i32 1, i32 3, i32 1)103 ret void104}105 106declare void @llvm.prefetch(ptr nocapture, i32, i32, i32) nounwind107 108!0 = !{!"int", !1}109!1 = !{!"omnipotent char", !2}110!2 = !{!"Simple C/C++ TBAA"}111!3 = !{!"any pointer", !1}112