58 lines
2.2 KiB
LLVM
58 lines
2.2 KiB
LLVM
; RUN: opt < %s -loop-reduce -disable-output
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define void @try_swap() {
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entry:
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br i1 false, label %cond_continue.0.i, label %cond_false.0.i
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cond_false.0.i: ; preds = %entry
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ret void
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cond_continue.0.i: ; preds = %entry
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br i1 false, label %cond_continue.1.i, label %cond_false.1.i
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cond_false.1.i: ; preds = %cond_continue.0.i
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ret void
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cond_continue.1.i: ; preds = %cond_continue.0.i
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br i1 false, label %endif.3.i, label %else.0.i
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endif.3.i: ; preds = %cond_continue.1.i
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br i1 false, label %my_irand.exit82, label %endif.0.i62
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else.0.i: ; preds = %cond_continue.1.i
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ret void
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endif.0.i62: ; preds = %endif.3.i
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ret void
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my_irand.exit82: ; preds = %endif.3.i
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br i1 false, label %else.2, label %then.4
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then.4: ; preds = %my_irand.exit82
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ret void
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else.2: ; preds = %my_irand.exit82
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br i1 false, label %find_affected_nets.exit, label %loopentry.1.i107.outer.preheader
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loopentry.1.i107.outer.preheader: ; preds = %else.2
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ret void
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find_affected_nets.exit: ; preds = %else.2
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br i1 false, label %save_region_occ.exit, label %loopentry.1
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save_region_occ.exit: ; preds = %find_affected_nets.exit
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br i1 false, label %no_exit.1.preheader, label %loopexit.1
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loopentry.1: ; preds = %find_affected_nets.exit
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ret void
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no_exit.1.preheader: ; preds = %save_region_occ.exit
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ret void
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loopexit.1: ; preds = %save_region_occ.exit
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br i1 false, label %then.10, label %loopentry.3
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then.10: ; preds = %loopexit.1
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ret void
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loopentry.3: ; preds = %endif.16, %loopexit.1
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%indvar342 = phi i32 [ %indvar.next343, %endif.16 ], [ 0, %loopexit.1 ] ; <i32> [#uses=2]
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br i1 false, label %loopexit.3, label %endif.16
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endif.16: ; preds = %loopentry.3
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%indvar.next343 = add i32 %indvar342, 1 ; <i32> [#uses=1]
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br label %loopentry.3
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loopexit.3: ; preds = %loopentry.3
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br label %loopentry.4
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loopentry.4: ; preds = %loopentry.4, %loopexit.3
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%indvar340 = phi i32 [ 0, %loopexit.3 ], [ %indvar.next341, %loopentry.4 ] ; <i32> [#uses=2]
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%tmp. = add i32 %indvar340, %indvar342 ; <i32> [#uses=1]
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%tmp.526 = load i32*, i32** null ; <i32*> [#uses=1]
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%gep.upgrd.1 = zext i32 %tmp. to i64 ; <i64> [#uses=1]
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%tmp.528 = getelementptr i32, i32* %tmp.526, i64 %gep.upgrd.1 ; <i32*> [#uses=1]
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store i32 0, i32* %tmp.528
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%indvar.next341 = add i32 %indvar340, 1 ; <i32> [#uses=1]
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br label %loopentry.4
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}
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