1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -adce -simplifycfg -S | not grep then: 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine void @dead_test8(i32* %data.1, i32 %idx.1) { 4*9880d681SAndroid Build Coastguard Workerentry: 5*9880d681SAndroid Build Coastguard Worker %tmp.1 = load i32, i32* %data.1 ; <i32> [#uses=2] 6*9880d681SAndroid Build Coastguard Worker %tmp.41 = icmp sgt i32 %tmp.1, 0 ; <i1> [#uses=1] 7*9880d681SAndroid Build Coastguard Worker br i1 %tmp.41, label %no_exit.preheader, label %return 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerno_exit.preheader: ; preds = %entry 10*9880d681SAndroid Build Coastguard Worker %tmp.11 = getelementptr i32, i32* %data.1, i64 1 ; <i32*> [#uses=1] 11*9880d681SAndroid Build Coastguard Worker %tmp.22-idxcast = sext i32 %idx.1 to i64 ; <i64> [#uses=1] 12*9880d681SAndroid Build Coastguard Worker %tmp.28 = getelementptr i32, i32* %data.1, i64 %tmp.22-idxcast ; <i32*> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker br label %no_exit 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerno_exit: ; preds = %endif, %no_exit.preheader 16*9880d681SAndroid Build Coastguard Worker %k.1 = phi i32 [ %k.0, %endif ], [ 0, %no_exit.preheader ] ; <i32> [#uses=3] 17*9880d681SAndroid Build Coastguard Worker %i.0 = phi i32 [ %inc.1, %endif ], [ 0, %no_exit.preheader ] ; <i32> [#uses=1] 18*9880d681SAndroid Build Coastguard Worker %tmp.12 = load i32, i32* %tmp.11 ; <i32> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker %tmp.14 = sub i32 0, %tmp.12 ; <i32> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker %tmp.161 = icmp ne i32 %k.1, %tmp.14 ; <i1> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker br i1 %tmp.161, label %then, label %else 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerthen: ; preds = %no_exit 24*9880d681SAndroid Build Coastguard Worker %inc.0 = add i32 %k.1, 1 ; <i32> [#uses=1] 25*9880d681SAndroid Build Coastguard Worker br label %endif 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerelse: ; preds = %no_exit 28*9880d681SAndroid Build Coastguard Worker %dec = add i32 %k.1, -1 ; <i32> [#uses=1] 29*9880d681SAndroid Build Coastguard Worker br label %endif 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerendif: ; preds = %else, %then 32*9880d681SAndroid Build Coastguard Worker %k.0 = phi i32 [ %dec, %else ], [ %inc.0, %then ] ; <i32> [#uses=1] 33*9880d681SAndroid Build Coastguard Worker store i32 2, i32* %tmp.28 34*9880d681SAndroid Build Coastguard Worker %inc.1 = add i32 %i.0, 1 ; <i32> [#uses=2] 35*9880d681SAndroid Build Coastguard Worker %tmp.4 = icmp slt i32 %inc.1, %tmp.1 ; <i1> [#uses=1] 36*9880d681SAndroid Build Coastguard Worker br i1 %tmp.4, label %no_exit, label %return 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %endif, %entry 39*9880d681SAndroid Build Coastguard Worker ret void 40*9880d681SAndroid Build Coastguard Worker} 41*9880d681SAndroid Build Coastguard Worker 42