; RUN: opt < %s -basic-aa -gvn -instcombine -S | FileCheck %s | |
; BasicAA was incorrectly concluding that P1 and P2 didn't conflict! | |
define i32 @test(i32 *%Ptr, i64 %V) { | |
; CHECK: sub i32 %X, %Y | |
%P2 = getelementptr i32, i32* %Ptr, i64 1 | |
%P1 = getelementptr i32, i32* %Ptr, i64 %V | |
%X = load i32, i32* %P1 | |
store i32 5, i32* %P2 | |
%Y = load i32, i32* %P1 | |
%Z = sub i32 %X, %Y | |
ret i32 %Z | |
} |