new testcase for PR1197

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34215 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Generic/switch-lower.ll b/test/CodeGen/Generic/switch-lower.ll
new file mode 100644 (file)
index 0000000..5c64869
--- /dev/null
+++ b/test/CodeGen/Generic/switch-lower.ll
@@ -0,0 +1,335 @@
+; RUN: llvm-as < %s | llc
+; PR1197
+
+implementation   ; Functions:
+
+define void @exp_attr__expand_n_attribute_reference() {
+entry:
+       br i1 false, label %cond_next954, label %cond_true924
+
+cond_true924:          ; preds = %entry
+       ret void
+
+cond_next954:          ; preds = %entry
+       switch i8 0, label %cleanup7419 [
+                i8 1, label %bb956
+                i8 2, label %bb1069
+                i8 4, label %bb7328
+                i8 5, label %bb1267
+                i8 8, label %bb1348
+                i8 9, label %bb7328
+                i8 11, label %bb1439
+                i8 12, label %bb1484
+                i8 13, label %bb1706
+                i8 14, label %bb1783
+                i8 17, label %bb1925
+                i8 18, label %bb1929
+                i8 19, label %bb2240
+                i8 25, label %bb2447
+                i8 27, label %bb2480
+                i8 29, label %bb2590
+                i8 30, label %bb2594
+                i8 31, label %bb2621
+                i8 32, label %bb2664
+                i8 33, label %bb2697
+                i8 34, label %bb2735
+                i8 37, label %bb2786
+                i8 38, label %bb2849
+                i8 39, label %bb3269
+                i8 41, label %bb3303
+                i8 42, label %bb3346
+                i8 43, label %bb3391
+                i8 44, label %bb3395
+                i8 50, label %bb3673
+                i8 52, label %bb3677
+                i8 53, label %bb3693
+                i8 54, label %bb7328
+                i8 56, label %bb3758
+                i8 57, label %bb3787
+                i8 64, label %bb5019
+                i8 68, label %cond_true4235
+                i8 69, label %bb4325
+                i8 70, label %bb4526
+                i8 72, label %bb4618
+                i8 73, label %bb4991
+                i8 80, label %bb5012
+                i8 82, label %bb5019
+                i8 84, label %bb5518
+                i8 86, label %bb5752
+                i8 87, label %bb5953
+                i8 89, label %bb6040
+                i8 90, label %bb6132
+                i8 92, label %bb6186
+                i8 93, label %bb6151
+                i8 94, label %bb6155
+                i8 97, label %bb6355
+                i8 98, label %bb5019
+                i8 99, label %bb6401
+                i8 101, label %bb5019
+                i8 102, label %bb1484
+                i8 104, label %bb7064
+                i8 105, label %bb7068
+                i8 106, label %bb7072
+                i8 108, label %bb1065
+                i8 109, label %bb1702
+                i8 110, label %bb2200
+                i8 111, label %bb2731
+                i8 112, label %bb2782
+                i8 113, label %bb2845
+                i8 114, label %bb2875
+                i8 115, label %bb3669
+                i8 116, label %bb7316
+                i8 117, label %bb7316
+                i8 118, label %bb3875
+                i8 119, label %bb4359
+                i8 120, label %bb4987
+                i8 121, label %bb5008
+                i8 122, label %bb5786
+                i8 123, label %bb6147
+                i8 124, label %bb6916
+                i8 125, label %bb6920
+                i8 126, label %bb6955
+                i8 127, label %bb6990
+                i8 -128, label %bb7027
+                i8 -127, label %bb3879
+                i8 -126, label %bb4700
+                i8 -125, label %bb7076
+                i8 -124, label %bb2366
+                i8 -123, label %bb2366
+                i8 -122, label %bb5490
+       ]
+
+bb956:         ; preds = %cond_next954
+       ret void
+
+bb1065:                ; preds = %cond_next954
+       ret void
+
+bb1069:                ; preds = %cond_next954
+       ret void
+
+bb1267:                ; preds = %cond_next954
+       ret void
+
+bb1348:                ; preds = %cond_next954
+       ret void
+
+bb1439:                ; preds = %cond_next954
+       ret void
+
+bb1484:                ; preds = %cond_next954, %cond_next954
+       ret void
+
+bb1702:                ; preds = %cond_next954
+       ret void
+
+bb1706:                ; preds = %cond_next954
+       ret void
+
+bb1783:                ; preds = %cond_next954
+       ret void
+
+bb1925:                ; preds = %cond_next954
+       ret void
+
+bb1929:                ; preds = %cond_next954
+       ret void
+
+bb2200:                ; preds = %cond_next954
+       ret void
+
+bb2240:                ; preds = %cond_next954
+       ret void
+
+bb2366:                ; preds = %cond_next954, %cond_next954
+       ret void
+
+bb2447:                ; preds = %cond_next954
+       ret void
+
+bb2480:                ; preds = %cond_next954
+       ret void
+
+bb2590:                ; preds = %cond_next954
+       ret void
+
+bb2594:                ; preds = %cond_next954
+       ret void
+
+bb2621:                ; preds = %cond_next954
+       ret void
+
+bb2664:                ; preds = %cond_next954
+       ret void
+
+bb2697:                ; preds = %cond_next954
+       ret void
+
+bb2731:                ; preds = %cond_next954
+       ret void
+
+bb2735:                ; preds = %cond_next954
+       ret void
+
+bb2782:                ; preds = %cond_next954
+       ret void
+
+bb2786:                ; preds = %cond_next954
+       ret void
+
+bb2845:                ; preds = %cond_next954
+       ret void
+
+bb2849:                ; preds = %cond_next954
+       ret void
+
+bb2875:                ; preds = %cond_next954
+       ret void
+
+bb3269:                ; preds = %cond_next954
+       ret void
+
+bb3303:                ; preds = %cond_next954
+       ret void
+
+bb3346:                ; preds = %cond_next954
+       ret void
+
+bb3391:                ; preds = %cond_next954
+       ret void
+
+bb3395:                ; preds = %cond_next954
+       ret void
+
+bb3669:                ; preds = %cond_next954
+       ret void
+
+bb3673:                ; preds = %cond_next954
+       ret void
+
+bb3677:                ; preds = %cond_next954
+       ret void
+
+bb3693:                ; preds = %cond_next954
+       ret void
+
+bb3758:                ; preds = %cond_next954
+       ret void
+
+bb3787:                ; preds = %cond_next954
+       ret void
+
+bb3875:                ; preds = %cond_next954
+       ret void
+
+bb3879:                ; preds = %cond_next954
+       ret void
+
+cond_true4235:         ; preds = %cond_next954
+       ret void
+
+bb4325:                ; preds = %cond_next954
+       ret void
+
+bb4359:                ; preds = %cond_next954
+       ret void
+
+bb4526:                ; preds = %cond_next954
+       ret void
+
+bb4618:                ; preds = %cond_next954
+       ret void
+
+bb4700:                ; preds = %cond_next954
+       ret void
+
+bb4987:                ; preds = %cond_next954
+       ret void
+
+bb4991:                ; preds = %cond_next954
+       ret void
+
+bb5008:                ; preds = %cond_next954
+       ret void
+
+bb5012:                ; preds = %cond_next954
+       ret void
+
+bb5019:                ; preds = %cond_next954, %cond_next954, %cond_next954, %cond_next954
+       ret void
+
+bb5490:                ; preds = %cond_next954
+       ret void
+
+bb5518:                ; preds = %cond_next954
+       ret void
+
+bb5752:                ; preds = %cond_next954
+       ret void
+
+bb5786:                ; preds = %cond_next954
+       ret void
+
+bb5953:                ; preds = %cond_next954
+       ret void
+
+bb6040:                ; preds = %cond_next954
+       ret void
+
+bb6132:                ; preds = %cond_next954
+       ret void
+
+bb6147:                ; preds = %cond_next954
+       ret void
+
+bb6151:                ; preds = %cond_next954
+       ret void
+
+bb6155:                ; preds = %cond_next954
+       ret void
+
+bb6186:                ; preds = %cond_next954
+       ret void
+
+bb6355:                ; preds = %cond_next954
+       ret void
+
+bb6401:                ; preds = %cond_next954
+       ret void
+
+bb6916:                ; preds = %cond_next954
+       ret void
+
+bb6920:                ; preds = %cond_next954
+       ret void
+
+bb6955:                ; preds = %cond_next954
+       ret void
+
+bb6990:                ; preds = %cond_next954
+       ret void
+
+bb7027:                ; preds = %cond_next954
+       ret void
+
+bb7064:                ; preds = %cond_next954
+       ret void
+
+bb7068:                ; preds = %cond_next954
+       ret void
+
+bb7072:                ; preds = %cond_next954
+       ret void
+
+bb7076:                ; preds = %cond_next954
+       ret void
+
+bb7316:                ; preds = %cond_next954, %cond_next954
+       ret void
+
+bb7328:                ; preds = %cond_next954, %cond_next954, %cond_next954
+       ret void
+
+cleanup7419:           ; preds = %cond_next954
+       ret void
+}