[RISCV][NFC] Simplify uses of PatFrag binop_oneuse

Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D154435
llvm · Jul 6, 2023 · a824b00 · a824b00
1 parent 4eee9ef
commit a824b00
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -1241,7 +1241,6 @@ class binop_oneuse<SDPatternOperator operator>
 }]>;
 
 def and_oneuse : binop_oneuse<and>;
-def add_oneuse : binop_oneuse<add>;
 def mul_oneuse : binop_oneuse<mul>;
 
 def mul_const_oneuse : PatFrag<(ops node:$A, node:$B),

diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td
@@ -778,13 +778,13 @@ def : Pat<(i64 (add (and GPR:$rs1, 0x3FFFFFFFC), non_imm12:$rs2)),
 def : Pat<(i64 (add (and GPR:$rs1, 0x7FFFFFFF8), non_imm12:$rs2)),
           (SH3ADD_UW (SRLI GPR:$rs1, 3), GPR:$rs2)>;
 
-def : Pat<(i64 (mul (binop_oneuse<and> GPR:$r, 0xFFFFFFFF), C3LeftShiftUW:$i)),
+def : Pat<(i64 (mul (and_oneuse GPR:$r, 0xFFFFFFFF), C3LeftShiftUW:$i)),
           (SH1ADD (SLLI_UW GPR:$r, (TrailingZeros C3LeftShiftUW:$i)),
                   (SLLI_UW GPR:$r, (TrailingZeros C3LeftShiftUW:$i)))>;
-def : Pat<(i64 (mul (binop_oneuse<and> GPR:$r, 0xFFFFFFFF), C5LeftShiftUW:$i)),
+def : Pat<(i64 (mul (and_oneuse GPR:$r, 0xFFFFFFFF), C5LeftShiftUW:$i)),
           (SH2ADD (SLLI_UW GPR:$r, (TrailingZeros C5LeftShiftUW:$i)),
                   (SLLI_UW GPR:$r, (TrailingZeros C5LeftShiftUW:$i)))>;
-def : Pat<(i64 (mul (binop_oneuse<and> GPR:$r, 0xFFFFFFFF), C9LeftShiftUW:$i)),
+def : Pat<(i64 (mul (and_oneuse GPR:$r, 0xFFFFFFFF), C9LeftShiftUW:$i)),
           (SH3ADD (SLLI_UW GPR:$r, (TrailingZeros C9LeftShiftUW:$i)),
                   (SLLI_UW GPR:$r, (TrailingZeros C9LeftShiftUW:$i)))>;
 } // Predicates = [HasStdExtZba, IsRV64]