1; RUN: opt < %s -basicaa -gvn -instcombine -S | grep sub 2 3; BasicAA was incorrectly concluding that P1 and P2 didn't conflict! 4 5define i32 @test(i32 *%Ptr, i64 %V) { 6 %P2 = getelementptr i32* %Ptr, i64 1 7 %P1 = getelementptr i32* %Ptr, i64 %V 8 %X = load i32* %P1 9 store i32 5, i32* %P2 10 11 %Y = load i32* %P1 12 13 %Z = sub i32 %X, %Y 14 ret i32 %Z 15} 16