1 ; RUN: opt %s -simplifycfg -disable-output 2 3 @foo = external constant i32 4 5 define i32 @f() { 6 entry: 7 br i1 icmp eq (i64 and (i64 ptrtoint (i32* @foo to i64), i64 15), i64 0), label %if.end, label %if.then 8 9 if.then: ; preds = %entry 10 br label %return 11 12 if.end: ; preds = %entry 13 br label %return 14 15 return: ; preds = %if.end, %if.then 16 %storemerge = phi i32 [ 1, %if.end ], [ 0, %if.then ] 17 ret i32 %storemerge 18 } 19
