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- ; RUN: opt -loop-simplify -S < %s | FileCheck %s
- ; LoopSimplify shouldn't split loop backedges that use indirectbr.
- ; CHECK: bb1: ; preds = %bb5, %bb
- ; CHECK-NEXT: indirectbr
- ; CHECK: bb5: ; preds = %bb1
- ; CHECK-NEXT: br label %bb1{{$}}
- define void @foo(i8* %p) nounwind {
- bb:
- br label %bb1
- bb1: ; preds = %bb5, %bb1, %bb
- indirectbr i8* %p, [label %bb6, label %bb7, label %bb1, label %bb2, label %bb3, label %bb5, label %bb4]
- bb2: ; preds = %bb1
- ret void
- bb3: ; preds = %bb1
- ret void
- bb4: ; preds = %bb1
- ret void
- bb5: ; preds = %bb1
- br label %bb1
- bb6: ; preds = %bb1
- ret void
- bb7: ; preds = %bb1
- ret void
- }
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