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25 lines
393 B
LLVM
25 lines
393 B
LLVM
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; RUN: opt %s -fix-irreducible -S -o - | FileCheck %s
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; CHECK-LABEL: @unreachable(
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; CHECK: entry:
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; CHECK-NOT: irr.guard:
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define void @unreachable(i32 %n) {
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entry:
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br label %loop.body
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loop.body:
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br label %inner.block
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unreachable.block:
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br label %inner.block
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inner.block:
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br i1 undef, label %loop.exit, label %loop.latch
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loop.latch:
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br label %loop.body
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loop.exit:
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ret void
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}
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