1 ; RUN: opt < %s -basicaa -globals-aa -gvn -S -enable-unsafe-globalsmodref-alias-results | FileCheck %s 2 ; 3 ; Note that this test relies on an unsafe feature of GlobalsModRef. While this 4 ; test is correct and safe, GMR's technique for handling this isn't generally. 5 6 @X = internal global i32 4 ; <i32*> [#uses=1] 7 8 define i32 @test(i32* %P) { 9 ; CHECK: @test 10 ; CHECK-NEXT: store i32 7, i32* %P 11 ; CHECK-NEXT: store i32 12, i32* @X 12 ; CHECK-NEXT: ret i32 7 13 store i32 7, i32* %P 14 store i32 12, i32* @X 15 %V = load i32, i32* %P ; <i32> [#uses=1] 16 ret i32 %V 17 } 18
