1 ; There should be NO references to the global v1. The local v1 should 2 ; have all of the references! 3 ; 4 ; Check by running globaldce, which will remove the constant if there are 5 ; no references to it! 6 ; 7 ; RUN: opt < %s -globaldce -S | \ 8 ; RUN: not grep constant 9 ; 10 11 @v1 = internal constant i32 5 12 13 define i32 @createtask() { 14 %v1 = alloca i32 ;; Alloca should have one use! 15 %reg112 = load i32* %v1 ;; This load should not use the global! 16 ret i32 %reg112 17 } 18 19
