[RISCV] Remove ST->hasVInstructions() from getIntrinsicInstrCost for cttz/ctlz/ctpop. NFC.

[tclin914]

That isn't necessary if we've checked ST->hasStdExtZvbb().

[llvmbot]

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

Author: Jim Lin (tclin914)

Changes

That isn't necessary if we've checked ST->hasStdExtZvbb().

---

Full diff: https://github.com/llvm/llvm-project/pull/154064.diff

1 Files Affected:

• (modified) llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp (+1-1)

diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index af78b3cc2c7ff..85b3059d87da7 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1431,7 +1431,7 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
   case Intrinsic::ctlz:
   case Intrinsic::ctpop: {
     auto LT = getTypeLegalizationCost(RetTy);
-    if (ST->hasVInstructions() && ST->hasStdExtZvbb() && LT.second.isVector()) {
+    if (ST->hasStdExtZvbb() && LT.second.isVector()) {
       unsigned Op;
       switch (ICA.getID()) {
       case Intrinsic::cttz: