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llvm-mirror/test/Regression/Assembler/2002-04-29-NameBinding.llx

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; There should be NO references to the global v1. The local v1 should
; have all of the references!
;
; Check by running globaldce, which will remove the constant if there are
; no references to it!
;
; RUN: as < %s | opt -globaldce | dis | not grep constant
;
%v1 = internal constant int 5
implementation
int "createtask"()
%v1 = alloca int ;; Alloca should have one use!
%reg112 = load int* %v1 ;; This load should not use the global!
ret int %reg112
end