1 ; RUN: opt < %s -basicaa -globals-aa -gvn -S -enable-unsafe-globalsmodref-alias-results | FileCheck %s 2 ; RUN: opt < %s -aa-pipeline=basic-aa,globals-aa -passes="require<globals-aa>,function(gvn)" -S -enable-unsafe-globalsmodref-alias-results | FileCheck %s 3 ; 4 ; Note that this test relies on an unsafe feature of GlobalsModRef. While this 5 ; test is correct and safe, GMR's technique for handling this isn't generally. 6 7 @X = internal global i32 4 ; <i32*> [#uses=1] 8 9 define i32 @test(i32* %P) { 10 ; CHECK: @test 11 ; CHECK-NEXT: store i32 7, i32* %P 12 ; CHECK-NEXT: store i32 12, i32* @X 13 ; CHECK-NEXT: ret i32 7 14 store i32 7, i32* %P 15 store i32 12, i32* @X 16 %V = load i32, i32* %P ; <i32> [#uses=1] 17 ret i32 %V 18 } 19
