| ; RUN: opt < %s -instcombine -simplifycfg -S |\ |
| ; RUN: not grep "call void @abort" |
| |
| @b_rec.0 = external global i32 ; <i32*> [#uses=2] |
| |
| define void @_Z12h000007_testv(i32* %P) { |
| entry: |
| %tmp.2 = load i32* @b_rec.0 ; <i32> [#uses=1] |
| %tmp.9 = or i32 %tmp.2, -989855744 ; <i32> [#uses=2] |
| %tmp.16 = and i32 %tmp.9, -805306369 ; <i32> [#uses=2] |
| %tmp.17 = and i32 %tmp.9, -973078529 ; <i32> [#uses=1] |
| store i32 %tmp.17, i32* @b_rec.0 |
| %tmp.17.shrunk = bitcast i32 %tmp.16 to i32 ; <i32> [#uses=1] |
| %tmp.22 = and i32 %tmp.17.shrunk, -1073741824 ; <i32> [#uses=1] |
| %tmp.23 = icmp eq i32 %tmp.22, -1073741824 ; <i1> [#uses=1] |
| br i1 %tmp.23, label %endif.0, label %then.0 |
| |
| then.0: ; preds = %entry |
| tail call void @abort( ) |
| unreachable |
| |
| endif.0: ; preds = %entry |
| %tmp.17.shrunk2 = bitcast i32 %tmp.16 to i32 ; <i32> [#uses=1] |
| %tmp.27.mask = and i32 %tmp.17.shrunk2, 100663295 ; <i32> [#uses=1] |
| store i32 %tmp.27.mask, i32* %P |
| ret void |
| } |
| |
| declare void @abort() |
| |
