forked from OSchip/llvm-project
38 lines
1.1 KiB
LLVM
38 lines
1.1 KiB
LLVM
; RUN: opt < %s -simple-loop-unswitch -disable-output
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; PR38283
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; PR38737
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declare void @func_1()
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define void @func_9(i32 signext %arg) {
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bb:
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br label %bb5
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bb5: ; preds = %bb24, %bb
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%tmp3.0 = phi i32 [ undef, %bb ], [ %tmp29, %bb24 ]
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%tmp11 = icmp eq i32 %arg, 0
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%tmp15 = icmp eq i32 %tmp3.0, 0
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%spec.select = select i1 %tmp15, i32 0, i32 49
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%tmp1.2 = select i1 %tmp11, i32 %spec.select, i32 9
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%trunc = trunc i32 %tmp1.2 to i6
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br label %bb9
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bb9: ; preds = %bb5, %bb19
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%tmp2.03 = phi i32 [ 0, %bb5 ], [ %tmp21, %bb19 ]
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switch i6 %trunc, label %bb24 [
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i6 0, label %bb19
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i6 -15, label %bb22
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]
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bb19: ; preds = %bb9
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%tmp21 = add nuw nsw i32 %tmp2.03, 1
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%tmp8 = icmp eq i32 %tmp21, 25
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br i1 %tmp8, label %bb22, label %bb9
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bb22: ; preds = %bb19, %bb9
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unreachable
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bb24: ; preds = %bb9
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%tmp29 = or i32 %tmp3.0, 1
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br label %bb5
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}
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