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true or false as its exit condition. These are usually eliminated by SimplifyCFG, but the may be left around during a pass which wishes to preserve the CFG. llvm-svn: 96683
19 lines
679 B
LLVM
19 lines
679 B
LLVM
; RUN: opt < %s -indvars -disable-output
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define void @test() {
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entry:
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%inc.2 = add i32 1, 1 ; <i32> [#uses=1]
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br i1 false, label %no_exit, label %loopexit
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no_exit: ; preds = %no_exit, %entry
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%j.0.pn = phi i32 [ %inc.3, %no_exit ], [ %inc.2, %entry ] ; <i32> [#uses=1]
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%k.0.pn = phi i32 [ %inc.4, %no_exit ], [ 1, %entry ] ; <i32> [#uses=1]
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%inc.3 = add i32 %j.0.pn, 1 ; <i32> [#uses=1]
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%inc.4 = add i32 %k.0.pn, 1 ; <i32> [#uses=1]
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br i1 undef, label %no_exit, label %loopexit
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loopexit: ; preds = %no_exit, %entry
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ret void
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}
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