forked from OSchip/llvm-project
25 lines
577 B
LLVM
25 lines
577 B
LLVM
; RUN: opt < %s -simplify-libcalls -disable-output
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; PR4645
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define i32 @main() {
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entry:
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br label %if.then
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lor.lhs.false: ; preds = %while.body
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br i1 undef, label %if.then, label %for.cond
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if.then: ; preds = %lor.lhs.false, %while.body
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call void @exit(i32 1)
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br label %for.cond
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for.cond: ; preds = %for.end, %if.then, %lor.lhs.false
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%j.0 = phi i32 [ %inc47, %for.end ], [ 0, %if.then ], [ 0, %lor.lhs.false ] ; <i32> [#uses=1]
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unreachable
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for.end: ; preds = %for.cond20
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%inc47 = add i32 %j.0, 1 ; <i32> [#uses=1]
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br label %for.cond
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}
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declare void @exit(i32)
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