22 lines
683 B
LLVM
22 lines
683 B
LLVM
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; RUN: opt < %s 2>&1 -disable-output \
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; RUN: -passes='simple-loop-unswitch<nontrivial>' \
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; RUN: -print-after=simple-loop-unswitch \
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; RUN: | FileCheck %s
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; CHECK: *** IR Dump After SimpleLoopUnswitchPass on for.cond ***
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; CHECK: *** IR Dump After SimpleLoopUnswitchPass on for.cond.us ***
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define void @loop(i1 %w) {
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entry:
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br label %for.cond
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; Loop:
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for.cond: ; preds = %for.inc, %entry
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br i1 %w, label %for.inc, label %if.then
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if.then: ; preds = %for.cond
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br label %for.inc
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for.inc: ; preds = %if.then, %for.cond
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br label %for.cond
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}
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