File: 2002-04-29-NameBinding.ll

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llvm-toolchain-21 1%3A21.1.0-1
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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: opt < %s -passes=globaldce -S | FileCheck %s
;
; RUN: verify-uselistorder %s

; CHECK-NOT: constant
; CHECK-NOT: @v1

@v1 = internal constant i32 5

define i32 @createtask() {
        %v1 = alloca i32                ;; Alloca should have one use!
        %reg112 = load i32, ptr %v1         ;; This load should not use the global!
        ret i32 %reg112
}