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32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
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; RUN: opt -loop-rotate %s -disable-output
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.0.0"
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; PR8955 - Rotating an outer loop that has a condbr for a latch block.
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define void @test1() nounwind ssp {
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entry:
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br label %lbl_283
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lbl_283: ; preds = %if.end, %entry
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br i1 undef, label %if.else, label %if.then
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if.then: ; preds = %lbl_283
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br i1 undef, label %if.end, label %for.condthread-pre-split
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for.condthread-pre-split: ; preds = %if.then
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br label %for.cond
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for.cond: ; preds = %for.cond, %for.condthread-pre-split
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br i1 undef, label %lbl_281, label %for.cond
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lbl_281: ; preds = %if.end, %for.cond
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br label %if.end
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if.end: ; preds = %lbl_281, %if.then
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br i1 undef, label %lbl_283, label %lbl_281
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if.else: ; preds = %lbl_283
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ret void
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}
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