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24 lines
512 B
LLVM
24 lines
512 B
LLVM
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; RUN: llvm-as < %s | opt -loop-index-split | llvm-dis | not grep clone
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declare void @f()
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define i32 @main() {
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entry:
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br label %head
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head:
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%i = phi i32 [0, %entry], [%i1, %tail]
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call void @f()
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%splitcond = icmp slt i32 %i, 2
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br i1 %splitcond, label %yes, label %no
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yes:
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br label %tail
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no:
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br label %tail
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tail:
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%i1 = add i32 %i, 1
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%exitcond = icmp slt i32 %i1, 4
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br i1 %exitcond, label %head, label %exit
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exit:
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ret i32 0
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}
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