[RISCV] Use SDT_RISCVIntUnaryOpW for RISCVISD::ABSW type profile. NFC

[topperc]

This removes an unnecessary isel pattern for the RV32 HwMode.

[llvmbot]

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

Author: Craig Topper (topperc)

Changes

This removes an unnecessary isel pattern for the RV32 HwMode.

---

Full diff: https://github.com/llvm/llvm-project/pull/168932.diff

1 Files Affected:

• (modified) llvm/lib/Target/RISCV/RISCVInstrInfoP.td (+1-1)

diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoP.td b/llvm/lib/Target/RISCV/RISCVInstrInfoP.td
index 764e3c9c58355..51339d66f6de1 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoP.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoP.td
@@ -1461,7 +1461,7 @@ let Predicates = [HasStdExtP, IsRV32] in {
 // Codegen patterns
 //===----------------------------------------------------------------------===//
 
-def riscv_absw : RVSDNode<"ABSW", SDTIntUnaryOp>;
+def riscv_absw : RVSDNode<"ABSW", SDT_RISCVIntUnaryOpW>;
 
 def SDT_RISCVPASUB : SDTypeProfile<1, 2, [SDTCisVec<0>,
                                           SDTCisInt<0>,

[github-actions]

🐧 Linux x64 Test Results

• 186426 tests passed
• 4868 tests skipped

[lenary]

LGTM