25 lines
803 B
LLVM
25 lines
803 B
LLVM
; RUN: llvm-as < %s | opt -loop-rotate -disable-output
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define void @findAllPairs() {
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entry:
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br i1 false, label %bb139, label %cond_true
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cond_true: ; preds = %entry
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ret void
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bb90: ; preds = %bb139
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br i1 false, label %bb136, label %cond_next121
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cond_next121: ; preds = %bb90
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br i1 false, label %bb136, label %bb127
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bb127: ; preds = %cond_next121
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br label %bb136
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bb136: ; preds = %bb127, %cond_next121, %bb90
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%changes.1 = phi i32 [ %changes.2, %bb90 ], [ %changes.2, %cond_next121 ], [ 1, %bb127 ] ; <i32> [#uses=1]
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br label %bb139
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bb139: ; preds = %bb136, %entry
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%changes.2 = phi i32 [ %changes.1, %bb136 ], [ 0, %entry ] ; <i32> [#uses=3]
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br i1 false, label %bb90, label %bb142
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bb142: ; preds = %bb139
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%changes.2.lcssa = phi i32 [ %changes.2, %bb139 ] ; <i32> [#uses=0]
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ret void
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}
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