[SVE][CodeGen] Fix predicate for add/sub + element count patterns

kmclaughlin-arm · kmclaughlin-arm · commit ac4e01ea0eb0 · 2021-10-18T14:42:29.000+01:00
The patterns added in D111441 should use the HasSVEorStreamingSVE
predicate. This changes one incorrect use of HasSVE with the new
patterns.
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -1939,7 +1939,7 @@ let Predicates = [HasSVEorStreamingSVE] in {
               (DECD_ZPiI ZPR:$op, 31, $imm)>;
   }
 
-  let Predicates = [HasSVE, UseScalarIncVL], AddedComplexity = 5 in {
+  let Predicates = [HasSVEorStreamingSVE, UseScalarIncVL], AddedComplexity = 5 in {
     def : Pat<(add GPR64:$op, (vscale (sve_cnth_imm i32:$imm))),
               (INCH_XPiI GPR64:$op, 31, $imm)>;
     def : Pat<(add GPR64:$op, (vscale (sve_cntw_imm i32:$imm))),

Original file line number	Diff line number	Diff line change
`@@ -1939,7 +1939,7 @@ let Predicates = [HasSVEorStreamingSVE] in {`
`1939`	`1939`	`(DECD_ZPiI ZPR:$op, 31, $imm)>;`
`1940`	`1940`	`}`
`1941`	`1941`
`1942`		`- let Predicates = [HasSVE, UseScalarIncVL], AddedComplexity = 5 in {`
	`1942`	`+ let Predicates = [HasSVEorStreamingSVE, UseScalarIncVL], AddedComplexity = 5 in {`
`1943`	`1943`	`def : Pat<(add GPR64:$op, (vscale (sve_cnth_imm i32:$imm))),`
`1944`	`1944`	`(INCH_XPiI GPR64:$op, 31, $imm)>;`
`1945`	`1945`	`def : Pat<(add GPR64:$op, (vscale (sve_cntw_imm i32:$imm))),`