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gerrit-public.fairphone.software / platform / external / llvm / a24946acb21bffc40e9054f7ac25eb9319b406d8 / . / test / Transforms / ADCE / 2004-05-04-UnreachableBlock.ll
blob: 675670e18709a64168fb19d9d4790ed5e61747a6 [file] [log] [blame]
Dan Gohman1b4c27772009-09-08 16:50:01 +0000[diff] [blame]1; RUN: opt %s -adce -disable-output
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]2
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]3define void @test() {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]4entry:
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]5 br label %UnifiedReturnBlock
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]6
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]7UnifiedReturnBlock: ; preds = %invoke_catch.0, %entry
8 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]9
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]10invoke_catch.0: ; No predecessors!
11 br i1 false, label %UnifiedUnwindBlock, label %UnifiedReturnBlock
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]12
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]13UnifiedUnwindBlock: ; preds = %invoke_catch.0
14 unwind
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]15}
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]16