forked from OSchip/llvm-project
35 lines
724 B
LLVM
35 lines
724 B
LLVM
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; RUN: opt -licm -basicaa < %s -S | FileCheck %s
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define void @f(i1 %p) nounwind ssp {
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entry:
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br label %for.body
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for.body:
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br i1 undef, label %if.then, label %for.cond.backedge
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for.cond.backedge:
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br i1 undef, label %for.end104, label %for.body
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if.then:
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br i1 undef, label %if.then27, label %if.end.if.end.split_crit_edge.critedge
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if.then27:
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; CHECK: tail call void @llvm.assume
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tail call void @llvm.assume(i1 %p)
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br label %for.body61.us
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if.end.if.end.split_crit_edge.critedge:
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br label %for.body61
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for.body61.us:
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br i1 undef, label %for.cond.backedge, label %for.body61.us
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for.body61:
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br i1 undef, label %for.cond.backedge, label %for.body61
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for.end104:
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ret void
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}
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declare void @llvm.assume(i1)
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