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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
456 B
LLVM
16 lines
456 B
LLVM
; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
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define i32 @test() {
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; <label>:0
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br i1 true, label %LoopHead, label %LoopHead
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LoopHead: ; preds = %LoopHead, %0, %0
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%A = phi i32 [ 7, %0 ], [ 7, %0 ], [ %B, %LoopHead ] ; <i32> [#uses=1]
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%B = add i32 %A, 1 ; <i32> [#uses=2]
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br i1 false, label %LoopHead, label %Out
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Out: ; preds = %LoopHead
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ret i32 %B
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}
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