75 lines
3.2 KiB
LLVM
75 lines
3.2 KiB
LLVM
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; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s
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; Just checking for lack of crash here, but we should be able to check the IR?
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; Earlier version using auto-generated checks from utils/update_test_checks.py
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; had bot problems though...
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define void @patatino() {
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; CHECK-LABEL: @patatino
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br label %bb1
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bb1: ; preds = %bb36, %0
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br label %bb2
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bb2: ; preds = %bb3, %bb1
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br i1 undef, label %bb4, label %bb3
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bb3: ; preds = %bb4, %bb2
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br i1 undef, label %bb2, label %bb5
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bb4: ; preds = %bb2
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switch i32 undef, label %bb3 [
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]
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bb5: ; preds = %bb3
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br label %bb6
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bb6: ; preds = %bb5
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br i1 undef, label %bb7, label %bb9
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bb7: ; preds = %bb6
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%tmp = or i64 undef, 1
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%tmp8 = icmp ult i64 %tmp, 0
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br i1 %tmp8, label %bb12, label %bb9
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bb9: ; preds = %bb35, %bb34, %bb33, %bb32, %bb31, %bb30, %bb27, %bb24, %bb21, %bb18, %bb16, %bb14, %bb12, %bb7, %bb6
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br label %bb11
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bb10: ; preds = %bb36
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br label %bb11
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bb11: ; preds = %bb10, %bb9
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ret void
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bb12: ; preds = %bb7
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%tmp13 = icmp ult i64 0, 0
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br i1 %tmp13, label %bb14, label %bb9
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bb14: ; preds = %bb12
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%tmp15 = icmp ult i64 undef, 0
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br i1 %tmp15, label %bb16, label %bb9
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bb16: ; preds = %bb14
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%tmp17 = icmp ult i64 undef, 0
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br i1 %tmp17, label %bb18, label %bb9
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bb18: ; preds = %bb16
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%tmp19 = or i64 undef, 5
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%tmp20 = icmp ult i64 %tmp19, 0
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br i1 %tmp20, label %bb21, label %bb9
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bb21: ; preds = %bb18
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%tmp22 = or i64 undef, 6
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%tmp23 = icmp ult i64 %tmp22, 0
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br i1 %tmp23, label %bb24, label %bb9
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bb24: ; preds = %bb21
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%tmp25 = or i64 undef, 7
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%tmp26 = icmp ult i64 %tmp25, 0
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br i1 %tmp26, label %bb27, label %bb9
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bb27: ; preds = %bb24
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%tmp28 = or i64 undef, 8
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%tmp29 = icmp ult i64 %tmp28, 0
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br i1 %tmp29, label %bb30, label %bb9
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bb30: ; preds = %bb27
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br i1 undef, label %bb31, label %bb9
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bb31: ; preds = %bb30
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br i1 undef, label %bb32, label %bb9
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bb32: ; preds = %bb31
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br i1 undef, label %bb33, label %bb9
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bb33: ; preds = %bb32
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br i1 undef, label %bb34, label %bb9
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bb34: ; preds = %bb33
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br i1 undef, label %bb35, label %bb9
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bb35: ; preds = %bb34
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br i1 undef, label %bb36, label %bb9
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bb36: ; preds = %bb35
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br i1 undef, label %bb1, label %bb10
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}
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