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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
25 lines
874 B
LLVM
25 lines
874 B
LLVM
; RUN: opt < %s -indvars -disable-output
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define void @_ZN17CoinFactorization7cleanupEv() {
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entry:
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br i1 false, label %loopexit.14, label %cond_continue.3
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cond_continue.3: ; preds = %entry
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ret void
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loopexit.14: ; preds = %entry
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%tmp.738 = sub i32 0, 0 ; <i32> [#uses=1]
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br i1 undef, label %no_exit.15.preheader, label %loopexit.15
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no_exit.15.preheader: ; preds = %loopexit.14
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br label %no_exit.15
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no_exit.15: ; preds = %no_exit.15, %no_exit.15.preheader
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%highC.0 = phi i32 [ %tmp.738, %no_exit.15.preheader ], [ %dec.0, %no_exit.15 ] ; <i32> [#uses=1]
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%dec.0 = add i32 %highC.0, -1 ; <i32> [#uses=1]
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br i1 undef, label %no_exit.15, label %loopexit.15
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loopexit.15: ; preds = %no_exit.15, %loopexit.14
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ret void
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}
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