[llvm] d0d0c4d - [RISCV] Use PatGprImm to simplify some isel patterns. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2024-10-04T15:14:30-07:00
New Revision: d0d0c4d5a0e3c4dd7fa480e6222cfd40d44d1e7e

URL: https://github.com/llvm/llvm-project/commit/d0d0c4d5a0e3c4dd7fa480e6222cfd40d44d1e7e
DIFF: https://github.com/llvm/llvm-project/commit/d0d0c4d5a0e3c4dd7fa480e6222cfd40d44d1e7e.diff

LOG: [RISCV] Use PatGprImm to simplify some isel patterns. NFC

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVInstrInfo.td

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
index a2c92154f00ddb..a15d1619cc308e 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -1909,14 +1909,10 @@ def : Pat<(binop_allwusers<srl> (sext_inreg GPR:$rs1, i32), uimm5:$shamt),
 // SimplifyDemandedBits.
 def : Pat<(binop_allwusers<and> GPR:$rs1, 0xffffffff),
           (COPY GPR:$rs1)>;
-def : Pat<(binop_allwusers<and> GPR:$rs1, u32simm12:$imm),
-          (ANDI GPR:$rs1, u32simm12:$imm)>;
+def : PatGprImm<binop_allwusers<and>, ANDI, u32simm12>;
+def : PatGprImm<binop_allwusers<or>,  ORI,  u32simm12>;
+def : PatGprImm<binop_allwusers<xor>, XORI, u32simm12>;
 
-def : Pat<(binop_allwusers<or> GPR:$rs1, u32simm12:$imm),
-          (ORI GPR:$rs1, u32simm12:$imm)>;
-
-def : Pat<(binop_allwusers<xor> GPR:$rs1, u32simm12:$imm),
-          (XORI GPR:$rs1, u32simm12:$imm)>;
 /// Loads
 
 def : LdPat<sextloadi32, LW, i64>;