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