31 lines
841 B
LLVM
31 lines
841 B
LLVM
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; Testcase reduced from 197.parser by bugpoint
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; RUN: opt < %s -adce
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; RUN: opt < %s -adce -adce-remove-loops -S | FileCheck %s
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define void @conjunction_prune() {
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; <label>:0
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br label %bb19
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bb19: ; preds = %bb23, %bb22, %0
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%reg205 = phi i8* [ null, %bb22 ], [ null, %bb23 ], [ null, %0 ] ; <i8*> [#uses=1]
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; CHECK: br label %bb22
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br i1 false, label %bb21, label %bb22
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bb21: ; preds = %bb19
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%cast455 = bitcast i8* %reg205 to i8** ; <i8**> [#uses=0]
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; CHECK: br label %bb22
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br label %bb22
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bb22: ; preds = %bb21, %bb19
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; CHECK: br label %bb23
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br i1 false, label %bb19, label %bb23
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bb23: ; preds = %bb22
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; CHECK: br label %bb28
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br i1 false, label %bb19, label %bb28
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bb28: ; preds = %bb23
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ret void
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}
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