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cf44f794e4
-loop-extract-single is just -loop-extract on one loop. -loop-extract depended on -break-crit-edges and -loop-simplify in the legacy PM, but the NPM doesn't allow specifying pass dependencies like that, so manually add those passes to the RUN lines where necessary. Reviewed By: asbirlea Differential Revision: https://reviews.llvm.org/D89016
76 lines
1.7 KiB
LLVM
76 lines
1.7 KiB
LLVM
; RUN: opt < %s -loop-simplify -loop-extract -disable-output
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define void @solve() {
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entry:
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br label %loopentry.0
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loopentry.0: ; preds = %endif.0, %entry
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br i1 false, label %no_exit.0, label %loopexit.0
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no_exit.0: ; preds = %loopentry.0
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br i1 false, label %then.0, label %endif.0
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then.0: ; preds = %no_exit.0
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br i1 false, label %shortcirc_done, label %shortcirc_next
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shortcirc_next: ; preds = %then.0
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br label %shortcirc_done
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shortcirc_done: ; preds = %shortcirc_next, %then.0
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br i1 false, label %then.1, label %endif.1
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then.1: ; preds = %shortcirc_done
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br i1 false, label %cond_true, label %cond_false
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cond_true: ; preds = %then.1
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br label %cond_continue
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cond_false: ; preds = %then.1
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br label %cond_continue
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cond_continue: ; preds = %cond_false, %cond_true
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br label %return
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after_ret.0: ; No predecessors!
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br label %endif.1
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endif.1: ; preds = %after_ret.0, %shortcirc_done
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br label %endif.0
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endif.0: ; preds = %endif.1, %no_exit.0
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br label %loopentry.0
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loopexit.0: ; preds = %loopentry.0
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br i1 false, label %then.2, label %endif.2
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then.2: ; preds = %loopexit.0
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br i1 false, label %then.3, label %endif.3
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then.3: ; preds = %then.2
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br label %return
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after_ret.1: ; No predecessors!
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br label %endif.3
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endif.3: ; preds = %after_ret.1, %then.2
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br label %endif.2
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endif.2: ; preds = %endif.3, %loopexit.0
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br label %loopentry.1
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loopentry.1: ; preds = %no_exit.1, %endif.2
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br i1 false, label %no_exit.1, label %loopexit.1
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no_exit.1: ; preds = %loopentry.1
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br label %loopentry.1
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loopexit.1: ; preds = %loopentry.1
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br label %return
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after_ret.2: ; No predecessors!
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br label %return
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return: ; preds = %after_ret.2, %loopexit.1, %then.3, %cond_continue
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ret void
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}
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