x86 unaligned load detector was picking up the wrong case
x86 unaligned load detector was picking up the wrong case

Former-commit-id: 84ba8989f90e70840123f57d73c0cdb6ba5fc20e
darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide