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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
48 lines
1.2 KiB
LLVM
48 lines
1.2 KiB
LLVM
; RUN: opt < %s -loop-simplify -loop-extract -disable-output
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define void @sendMTFValues() {
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entry:
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br i1 false, label %then.1, label %endif.1
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then.1: ; preds = %entry
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br i1 false, label %loopentry.6.preheader, label %else.0
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endif.1: ; preds = %entry
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ret void
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else.0: ; preds = %then.1
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ret void
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loopentry.6.preheader: ; preds = %then.1
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br i1 false, label %endif.7.preheader, label %loopexit.9
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endif.7.preheader: ; preds = %loopentry.6.preheader
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%tmp.183 = add i32 0, -1 ; <i32> [#uses=1]
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br label %endif.7
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endif.7: ; preds = %loopexit.15, %endif.7.preheader
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br i1 false, label %loopentry.10, label %loopentry.12
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loopentry.10: ; preds = %endif.7
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br label %loopentry.12
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loopentry.12: ; preds = %loopentry.10, %endif.7
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%ge.2.1 = phi i32 [ 0, %loopentry.10 ], [ %tmp.183, %endif.7 ] ; <i32> [#uses=0]
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br i1 false, label %loopexit.14, label %no_exit.11
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no_exit.11: ; preds = %loopentry.12
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ret void
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loopexit.14: ; preds = %loopentry.12
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br i1 false, label %loopexit.15, label %no_exit.14
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no_exit.14: ; preds = %loopexit.14
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ret void
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loopexit.15: ; preds = %loopexit.14
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br i1 false, label %endif.7, label %loopexit.9
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loopexit.9: ; preds = %loopexit.15, %loopentry.6.preheader
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ret void
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}
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