[llvm] [RISCV] Add missing feature predicates to some of the RVV pseudos (PR #85983)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-risc-v

Author: Min-Yih Hsu (mshockwave)

<details>
<summary>Changes</summary>

Some of the RVV pseudos are missing HasVInstructions. This is effectively a NFC.

---
Full diff: https://github.com/llvm/llvm-project/pull/85983.diff


1 Files Affected:

- (modified) llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td (+4-1) 


``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
index ae93bf69487565..8be4c7741ca12b 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -6698,6 +6698,7 @@ defm PseudoVFWREDOSUM  : VPseudoVFWREDO_VS_RM;
 // 15. Vector Mask Instructions
 //===----------------------------------------------------------------------===//
 
+let Predicates = [HasVInstructions] in {
 //===----------------------------------------------------------------------===//
 // 15.1 Vector Mask-Register Logical Instructions
 //===----------------------------------------------------------------------===//
@@ -6718,7 +6719,6 @@ defm PseudoVMSET : VPseudoNullaryPseudoM<"VMXNOR">;
 //===----------------------------------------------------------------------===//
 // 15.2. Vector mask population count vcpop
 //===----------------------------------------------------------------------===//
-
 let IsSignExtendingOpW = 1 in
 defm PseudoVCPOP: VPseudoVPOP_M;
 
@@ -6753,6 +6753,7 @@ defm PseudoVIOTA_M: VPseudoVIOTA_M;
 // 15.9. Vector Element Index Instruction
 //===----------------------------------------------------------------------===//
 defm PseudoVID : VPseudoVID_V;
+} // Predicates = [HasVInstructions]
 
 //===----------------------------------------------------------------------===//
 // 16. Vector Permutation Instructions
@@ -6828,6 +6829,7 @@ let Predicates = [HasVInstructionsAnyF] in {
 //===----------------------------------------------------------------------===//
 // 16.4. Vector Register Gather Instructions
 //===----------------------------------------------------------------------===//
+let Predicates = [HasVInstructions] in {
 defm PseudoVRGATHER     : VPseudoVGTR_VV_VX_VI<uimm5, "@earlyclobber $rd">;
 defm PseudoVRGATHEREI16 : VPseudoVGTR_VV_EEW<eew=16,
                                              Constraint="@earlyclobber $rd">;
@@ -6836,6 +6838,7 @@ defm PseudoVRGATHEREI16 : VPseudoVGTR_VV_EEW<eew=16,
 // 16.5. Vector Compress Instruction
 //===----------------------------------------------------------------------===//
 defm PseudoVCOMPRESS : VPseudoVCPR_V;
+} // Predicates = [HasVInstructions]
 
 //===----------------------------------------------------------------------===//
 // Patterns.

``````````

</details>


https://github.com/llvm/llvm-project/pull/85983