1 ; RUN: opt < %s -basicaa -globals-aa -gvn -S | FileCheck %s 2 3 ; See PR26774 4 5 @X = internal global i32 4 6 7 define i32 @test(i32* %P) { 8 ; CHECK: @test 9 ; CHECK-NEXT: store i32 12, i32* @X 10 ; CHECK-NEXT: call void @doesnotmodX() 11 ; CHECK-NEXT: %V = load i32, i32* @X 12 ; CHECK-NEXT: ret i32 %V 13 store i32 12, i32* @X 14 call void @doesnotmodX( ) 15 %V = load i32, i32* @X 16 ret i32 %V 17 } 18 19 define linkonce_odr void @doesnotmodX() { 20 ret void 21 } 22
