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-rw-r--r--llvm/test/CodeGen/AArch64/max-jump-table.ll133
1 files changed, 133 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/max-jump-table.ll b/llvm/test/CodeGen/AArch64/max-jump-table.ll
index 2a32ba96b92..2d0dbbf241f 100644
--- a/llvm/test/CodeGen/AArch64/max-jump-table.ll
+++ b/llvm/test/CodeGen/AArch64/max-jump-table.ll
@@ -203,3 +203,136 @@ default: unreachable
return: ret void
}
+
+define i32 @jt1_optsize(i32 %a, i32 %b) optsize {
+entry:
+ switch i32 %a, label %return [
+ i32 1, label %bb1
+ i32 2, label %bb2
+ i32 3, label %bb3
+ i32 4, label %bb4
+ i32 5, label %bb5
+ i32 6, label %bb6
+ i32 7, label %bb7
+ i32 8, label %bb8
+ i32 9, label %bb9
+ i32 10, label %bb10
+ i32 11, label %bb11
+ i32 12, label %bb12
+ i32 13, label %bb13
+ i32 14, label %bb14
+ i32 15, label %bb15
+ i32 16, label %bb16
+ i32 17, label %bb17
+ ]
+; CHECK-LABEL: function jt1_optsize:
+; CHECK-NEXT: Jump Tables:
+; CHECK0-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK0-NOT: %jump-table.1:
+; CHECK4-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK4-NOT: %jump-table.1:
+; CHECK8-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK8-NOT: %jump-table.1:
+; CHECK16-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK16-NOT: %jump-table.1:
+; CHECKM1-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECKM1-NOT: %jump-table.1:
+; CHECKM3-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECKM3-NOT: %jump-table.1:
+; CHECK-DAG: End machine code for function jt1_optsize.
+
+bb1: tail call void @ext(i32 1, i32 0) br label %return
+bb2: tail call void @ext(i32 2, i32 2) br label %return
+bb3: tail call void @ext(i32 3, i32 4) br label %return
+bb4: tail call void @ext(i32 4, i32 6) br label %return
+bb5: tail call void @ext(i32 5, i32 8) br label %return
+bb6: tail call void @ext(i32 6, i32 10) br label %return
+bb7: tail call void @ext(i32 7, i32 12) br label %return
+bb8: tail call void @ext(i32 8, i32 14) br label %return
+bb9: tail call void @ext(i32 9, i32 16) br label %return
+bb10: tail call void @ext(i32 1, i32 18) br label %return
+bb11: tail call void @ext(i32 2, i32 20) br label %return
+bb12: tail call void @ext(i32 3, i32 22) br label %return
+bb13: tail call void @ext(i32 4, i32 24) br label %return
+bb14: tail call void @ext(i32 5, i32 26) br label %return
+bb15: tail call void @ext(i32 6, i32 28) br label %return
+bb16: tail call void @ext(i32 7, i32 30) br label %return
+bb17: tail call void @ext(i32 8, i32 32) br label %return
+
+return: ret i32 %b
+}
+
+define i32 @jt1_pgso(i32 %a, i32 %b) !prof !14 {
+entry:
+ switch i32 %a, label %return [
+ i32 1, label %bb1
+ i32 2, label %bb2
+ i32 3, label %bb3
+ i32 4, label %bb4
+ i32 5, label %bb5
+ i32 6, label %bb6
+ i32 7, label %bb7
+ i32 8, label %bb8
+ i32 9, label %bb9
+ i32 10, label %bb10
+ i32 11, label %bb11
+ i32 12, label %bb12
+ i32 13, label %bb13
+ i32 14, label %bb14
+ i32 15, label %bb15
+ i32 16, label %bb16
+ i32 17, label %bb17
+ ]
+; CHECK-LABEL: function jt1_pgso:
+; CHECK-NEXT: Jump Tables:
+; CHECK0-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK0-NOT: %jump-table.1:
+; CHECK4-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK4-NOT: %jump-table.1:
+; CHECK8-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK8-NOT: %jump-table.1:
+; CHECK16-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECK16-NOT: %jump-table.1:
+; CHECKM1-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECKM1-NOT: %jump-table.1:
+; CHECKM3-NEXT: %jump-table.0: %bb.1 %bb.2 %bb.3 %bb.4 %bb.5 %bb.6 %bb.7 %bb.8 %bb.9 %bb.10 %bb.11 %bb.12 %bb.13 %bb.14 %bb.15 %bb.16 %bb.17
+; CHECKM3-NOT: %jump-table.1:
+; CHECK-DAG: End machine code for function jt1_pgso.
+
+bb1: tail call void @ext(i32 1, i32 0) br label %return
+bb2: tail call void @ext(i32 2, i32 2) br label %return
+bb3: tail call void @ext(i32 3, i32 4) br label %return
+bb4: tail call void @ext(i32 4, i32 6) br label %return
+bb5: tail call void @ext(i32 5, i32 8) br label %return
+bb6: tail call void @ext(i32 6, i32 10) br label %return
+bb7: tail call void @ext(i32 7, i32 12) br label %return
+bb8: tail call void @ext(i32 8, i32 14) br label %return
+bb9: tail call void @ext(i32 9, i32 16) br label %return
+bb10: tail call void @ext(i32 1, i32 18) br label %return
+bb11: tail call void @ext(i32 2, i32 20) br label %return
+bb12: tail call void @ext(i32 3, i32 22) br label %return
+bb13: tail call void @ext(i32 4, i32 24) br label %return
+bb14: tail call void @ext(i32 5, i32 26) br label %return
+bb15: tail call void @ext(i32 6, i32 28) br label %return
+bb16: tail call void @ext(i32 7, i32 30) br label %return
+bb17: tail call void @ext(i32 8, i32 32) br label %return
+
+return: ret i32 %b
+}
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 1, !"ProfileSummary", !1}
+!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
+!2 = !{!"ProfileFormat", !"InstrProf"}
+!3 = !{!"TotalCount", i64 10000}
+!4 = !{!"MaxCount", i64 10}
+!5 = !{!"MaxInternalCount", i64 1}
+!6 = !{!"MaxFunctionCount", i64 1000}
+!7 = !{!"NumCounts", i64 3}
+!8 = !{!"NumFunctions", i64 3}
+!9 = !{!"DetailedSummary", !10}
+!10 = !{!11, !12, !13}
+!11 = !{i32 10000, i64 100, i32 1}
+!12 = !{i32 999000, i64 100, i32 1}
+!13 = !{i32 999999, i64 1, i32 2}
+!14 = !{!"function_entry_count", i64 0}
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