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-rw-r--r--test/Transforms/LoopUnroll/2007-11-05-Crash.ll295
1 files changed, 295 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnroll/2007-11-05-Crash.ll b/test/Transforms/LoopUnroll/2007-11-05-Crash.ll
new file mode 100644
index 000000000000..a46c09e3bde8
--- /dev/null
+++ b/test/Transforms/LoopUnroll/2007-11-05-Crash.ll
@@ -0,0 +1,295 @@
+; RUN: llvm-as < %s | opt -disable-output -loop-unroll
+; PR1770
+; PR1947
+
+ %struct.cl_engine = type { i32, i16, i32, i8**, i8**, i8*, i8*, i8*, i8*, i8*, i8*, i8* }
+ %struct.cl_limits = type { i32, i32, i32, i32, i16, i64 }
+ %struct.cli_ac_alt = type { i8, i8*, i16, i16, %struct.cli_ac_alt* }
+ %struct.cli_ac_node = type { i8, i8, %struct.cli_ac_patt*, %struct.cli_ac_node**, %struct.cli_ac_node* }
+ %struct.cli_ac_patt = type { i16*, i16*, i16, i16, i8, i32, i32, i8*, i8*, i32, i16, i16, i16, i16, %struct.cli_ac_alt**, i8, i16, %struct.cli_ac_patt*, %struct.cli_ac_patt* }
+ %struct.cli_bm_patt = type { i8*, i32, i8*, i8*, i8, %struct.cli_bm_patt* }
+ %struct.cli_ctx = type { i8**, i64*, %struct.cli_matcher*, %struct.cl_engine*, %struct.cl_limits*, i32, i32, i32, i32, %struct.cli_dconf* }
+ %struct.cli_dconf = type { i32, i32, i32, i32, i32, i32, i32 }
+ %struct.cli_matcher = type { i16, i8, i32*, %struct.cli_bm_patt**, i32*, i32, i8, i8, %struct.cli_ac_node*, %struct.cli_ac_node**, %struct.cli_ac_patt**, i32, i32, i32 }
+
+declare i8* @calloc(i64, i64)
+
+define fastcc i32 @cli_scanpe(i32 %desc, %struct.cli_ctx* %ctx) {
+entry:
+ br i1 false, label %cond_next17, label %cond_true14
+
+cond_true14: ; preds = %entry
+ ret i32 0
+
+cond_next17: ; preds = %entry
+ br i1 false, label %LeafBlock, label %LeafBlock1250
+
+LeafBlock1250: ; preds = %cond_next17
+ ret i32 0
+
+LeafBlock: ; preds = %cond_next17
+ br i1 false, label %cond_next33, label %cond_true30
+
+cond_true30: ; preds = %LeafBlock
+ ret i32 0
+
+cond_next33: ; preds = %LeafBlock
+ br i1 false, label %cond_next90, label %cond_true42
+
+cond_true42: ; preds = %cond_next33
+ ret i32 0
+
+cond_next90: ; preds = %cond_next33
+ br i1 false, label %cond_next100, label %cond_true97
+
+cond_true97: ; preds = %cond_next90
+ ret i32 0
+
+cond_next100: ; preds = %cond_next90
+ br i1 false, label %cond_next109, label %cond_true106
+
+cond_true106: ; preds = %cond_next100
+ ret i32 0
+
+cond_next109: ; preds = %cond_next100
+ br i1 false, label %cond_false, label %cond_true118
+
+cond_true118: ; preds = %cond_next109
+ ret i32 0
+
+cond_false: ; preds = %cond_next109
+ br i1 false, label %NodeBlock1482, label %cond_true126
+
+cond_true126: ; preds = %cond_false
+ ret i32 0
+
+NodeBlock1482: ; preds = %cond_false
+ br i1 false, label %cond_next285, label %NodeBlock1480
+
+NodeBlock1480: ; preds = %NodeBlock1482
+ ret i32 0
+
+cond_next285: ; preds = %NodeBlock1482
+ br i1 false, label %cond_next320, label %cond_true294
+
+cond_true294: ; preds = %cond_next285
+ ret i32 0
+
+cond_next320: ; preds = %cond_next285
+ br i1 false, label %LeafBlock1491, label %LeafBlock1493
+
+LeafBlock1493: ; preds = %cond_next320
+ ret i32 0
+
+LeafBlock1491: ; preds = %cond_next320
+ br i1 false, label %cond_true400, label %cond_true378
+
+cond_true378: ; preds = %LeafBlock1491
+ ret i32 1
+
+cond_true400: ; preds = %LeafBlock1491
+ br i1 false, label %cond_next413, label %cond_true406
+
+cond_true406: ; preds = %cond_true400
+ ret i32 0
+
+cond_next413: ; preds = %cond_true400
+ br i1 false, label %cond_next429, label %cond_true424
+
+cond_true424: ; preds = %cond_next413
+ ret i32 0
+
+cond_next429: ; preds = %cond_next413
+ br i1 false, label %NodeBlock1557, label %NodeBlock1579
+
+NodeBlock1579: ; preds = %cond_next429
+ ret i32 0
+
+NodeBlock1557: ; preds = %cond_next429
+ br i1 false, label %LeafBlock1543, label %NodeBlock1555
+
+NodeBlock1555: ; preds = %NodeBlock1557
+ ret i32 0
+
+LeafBlock1543: ; preds = %NodeBlock1557
+ br i1 false, label %cond_next870, label %cond_next663
+
+cond_next663: ; preds = %LeafBlock1543
+ ret i32 0
+
+cond_next870: ; preds = %LeafBlock1543
+ br i1 false, label %cond_true1012, label %cond_true916
+
+cond_true916: ; preds = %cond_next870
+ ret i32 0
+
+cond_true1012: ; preds = %cond_next870
+ br i1 false, label %cond_next3849, label %cond_true2105
+
+cond_true2105: ; preds = %cond_true1012
+ ret i32 0
+
+cond_next3849: ; preds = %cond_true1012
+ br i1 false, label %cond_next4378, label %bb6559
+
+bb3862: ; preds = %cond_next4385
+ br i1 false, label %cond_false3904, label %cond_true3876
+
+cond_true3876: ; preds = %bb3862
+ ret i32 0
+
+cond_false3904: ; preds = %bb3862
+ br i1 false, label %cond_next4003, label %cond_true3935
+
+cond_true3935: ; preds = %cond_false3904
+ ret i32 0
+
+cond_next4003: ; preds = %cond_false3904
+ br i1 false, label %cond_next5160, label %cond_next4015
+
+cond_next4015: ; preds = %cond_next4003
+ ret i32 0
+
+cond_next4378: ; preds = %cond_next3849
+ br i1 false, label %cond_next4385, label %bb4393
+
+cond_next4385: ; preds = %cond_next4378
+ br i1 false, label %bb3862, label %bb4393
+
+bb4393: ; preds = %cond_next4385, %cond_next4378
+ ret i32 0
+
+cond_next5160: ; preds = %cond_next4003
+ br i1 false, label %bb5188, label %bb6559
+
+bb5188: ; preds = %cond_next5160
+ br i1 false, label %cond_next5285, label %cond_true5210
+
+cond_true5210: ; preds = %bb5188
+ ret i32 0
+
+cond_next5285: ; preds = %bb5188
+ br i1 false, label %cond_true5302, label %cond_true5330
+
+cond_true5302: ; preds = %cond_next5285
+ br i1 false, label %bb7405, label %bb7367
+
+cond_true5330: ; preds = %cond_next5285
+ ret i32 0
+
+bb6559: ; preds = %cond_next5160, %cond_next3849
+ ret i32 0
+
+bb7367: ; preds = %cond_true5302
+ ret i32 0
+
+bb7405: ; preds = %cond_true5302
+ br i1 false, label %cond_next8154, label %cond_true7410
+
+cond_true7410: ; preds = %bb7405
+ ret i32 0
+
+cond_next8154: ; preds = %bb7405
+ br i1 false, label %cond_true8235, label %bb9065
+
+cond_true8235: ; preds = %cond_next8154
+ br i1 false, label %bb8274, label %bb8245
+
+bb8245: ; preds = %cond_true8235
+ ret i32 0
+
+bb8274: ; preds = %cond_true8235
+ br i1 false, label %cond_next8358, label %cond_true8295
+
+cond_true8295: ; preds = %bb8274
+ ret i32 0
+
+cond_next8358: ; preds = %bb8274
+ br i1 false, label %cond_next.i509, label %cond_true8371
+
+cond_true8371: ; preds = %cond_next8358
+ ret i32 -123
+
+cond_next.i509: ; preds = %cond_next8358
+ br i1 false, label %bb36.i, label %bb33.i
+
+bb33.i: ; preds = %cond_next.i509
+ ret i32 0
+
+bb36.i: ; preds = %cond_next.i509
+ br i1 false, label %cond_next54.i, label %cond_true51.i
+
+cond_true51.i: ; preds = %bb36.i
+ ret i32 0
+
+cond_next54.i: ; preds = %bb36.i
+ %tmp10.i.i527 = call i8* @calloc( i64 0, i64 1 ) ; <i8*> [#uses=1]
+ br i1 false, label %cond_next11.i.i, label %bb132.i
+
+bb132.i: ; preds = %cond_next54.i
+ ret i32 0
+
+cond_next11.i.i: ; preds = %cond_next54.i
+ br i1 false, label %bb32.i.i545, label %cond_true1008.critedge.i
+
+bb32.i.i545: ; preds = %cond_next11.i.i
+ br i1 false, label %cond_next349.i, label %cond_true184.i
+
+cond_true184.i: ; preds = %bb32.i.i545
+ ret i32 0
+
+cond_next349.i: ; preds = %bb32.i.i545
+ br i1 false, label %cond_next535.i, label %cond_true1008.critedge1171.i
+
+cond_next535.i: ; preds = %cond_next349.i
+ br i1 false, label %cond_next569.i, label %cond_false574.i
+
+cond_next569.i: ; preds = %cond_next535.i
+ br i1 false, label %cond_next670.i, label %cond_true1008.critedge1185.i
+
+cond_false574.i: ; preds = %cond_next535.i
+ ret i32 0
+
+cond_next670.i: ; preds = %cond_next569.i
+ br i1 false, label %cond_true692.i, label %cond_next862.i
+
+cond_true692.i: ; preds = %cond_next670.i
+ br i1 false, label %cond_false742.i, label %cond_true718.i
+
+cond_true718.i: ; preds = %cond_true692.i
+ ret i32 0
+
+cond_false742.i: ; preds = %cond_true692.i
+ br i1 false, label %cond_true784.i, label %cond_next9079
+
+cond_true784.i: ; preds = %cond_next811.i, %cond_false742.i
+ %indvar1411.i.reg2mem.0 = phi i8 [ %indvar.next1412.i, %cond_next811.i ], [ 0, %cond_false742.i ] ; <i8> [#uses=1]
+ br i1 false, label %cond_true1008.critedge1190.i, label %cond_next811.i
+
+cond_next811.i: ; preds = %cond_true784.i
+ %indvar.next1412.i = add i8 %indvar1411.i.reg2mem.0, 1 ; <i8> [#uses=2]
+ %tmp781.i = icmp eq i8 %indvar.next1412.i, 3 ; <i1> [#uses=1]
+ br i1 %tmp781.i, label %cond_next9079, label %cond_true784.i
+
+cond_next862.i: ; preds = %cond_next670.i
+ ret i32 0
+
+cond_true1008.critedge.i: ; preds = %cond_next11.i.i
+ ret i32 0
+
+cond_true1008.critedge1171.i: ; preds = %cond_next349.i
+ ret i32 0
+
+cond_true1008.critedge1185.i: ; preds = %cond_next569.i
+ ret i32 0
+
+cond_true1008.critedge1190.i: ; preds = %cond_true784.i
+ %tmp621.i532.lcssa610 = phi i8* [ %tmp10.i.i527, %cond_true784.i ] ; <i8*> [#uses=0]
+ ret i32 0
+
+bb9065: ; preds = %cond_next8154
+ ret i32 0
+
+cond_next9079: ; preds = %cond_next811.i, %cond_false742.i
+ ret i32 0
+}