define i32 @foo(i32 %a) #0 {
entry:
  %a.addr = alloca i32, align 4
  %res = alloca i32, align 4
  store i32 %a, i32* %a.addr, align 4
  %0 = load i32, i32* %a.addr, align 4
  %cmp = icmp sgt i32 %0, 0
  br i1 %cmp, label %if.then, label %if.else

if.then:                                          ; preds = %entry
  store i32 1, i32* %res, align 4
  br label %if.end

if.else:                                          ; preds = %entry
  store i32 0, i32* %res, align 4
  br label %if.end

if.end:                                           ; preds = %if.else, %if.then
  %1 = load i32, i32* %res, align 4
  ret i32 %1
}