1 ; RUN: llc < %s -march=x86 | not grep '4{(%...)}
2 ; This should not load or store the top part of *P.
4 define void @test(i64* %P) nounwind {
6 %tmp1 = load i64* %P, align 8 ; <i64> [#uses=1]
7 %tmp2 = xor i64 %tmp1, 1 ; <i64> [#uses=1]
8 store i64 %tmp2, i64* %P, align 8