[llvm] [clang] [AArch64][SME] Remove immediate argument restriction for svldr and svstr (PR #68565)

[Sam Tebbs via cfe-commits]

================
@@ -292,23 +292,101 @@ define void @ldr_with_off_16mulvl(ptr %ptr) {
   %vscale = call i64 @llvm.vscale.i64()
   %mulvl = mul i64 %vscale, 256
   %base = getelementptr i8, ptr %ptr, i64 %mulvl
-  call void @llvm.aarch64.sme.ldr(i32 16, ptr %base)
+  call void @llvm.aarch64.sme.ldr(i32 16, ptr %base, i32 0)
   ret void;
 }
 
+define void @ldr_with_off_var(ptr %base, i32 %off) {
+; CHECK-LABEL: ldr_with_off_var:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
+; CHECK-NEXT:    sxtw x8, w2
----------------
SamTebbs33 wrote:

I did forget to stage those changes. Thanks for noticing.

https://github.com/llvm/llvm-project/pull/68565