Address IR review pt1: datalayout

Co-authored-by: Florian Hahn <[email protected]>

Author: TiborGY

llvm/test/Transforms/LoopVectorize/diag-disable_nonforced-msgs.ll

@@ -19,7 +19,6 @@
 ; CHECK: remark:
 ; CHECK-SAME: loop not vectorized: loop transformations are disabled
 ; CHECK: LV: Loop hints prevent vectorization
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 define void @disable_nonforced(ptr nocapture %a, i32 %n) {
 entry:
   %cmp4 = icmp sgt i32 %n, 0