[AMDGPU][NFC] Eliminate unnecessary TableGen casts.

[kosarev]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-amdgpu

Author: Ivan Kosarev (kosarev)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/71802.diff

1 Files Affected:

• (modified) llvm/lib/Target/AMDGPU/VOP3PInstructions.td (+4-4)

diff --git a/llvm/lib/Target/AMDGPU/VOP3PInstructions.td b/llvm/lib/Target/AMDGPU/VOP3PInstructions.td
index 8e42a4a454a70cb..095b014173cb31b 100644
--- a/llvm/lib/Target/AMDGPU/VOP3PInstructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP3PInstructions.td
@@ -353,23 +353,23 @@ foreach Type = ["I", "U"] in
                              (!cast<Extract>(Type#Index#"_4bit") node:$src1))>;
   }
 
-class UDot2Pat<Instruction Inst> : GCNPat <
+class UDot2Pat<VOP_Pseudo Inst> : GCNPat <
   (add (add_oneuse (AMDGPUmul_u24_oneuse (srl i32:$src0, (i32 16)),
                                          (srl i32:$src1, (i32 16))), i32:$src2),
        (AMDGPUmul_u24_oneuse (and i32:$src0, (i32 65535)),
                              (and i32:$src1, (i32 65535)))
    ),
   (Inst (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))> {
-  let Predicates = !cast<VOP_Pseudo>(Inst).Predicates;
+  let Predicates = Inst.Predicates;
 }
 
-class SDot2Pat<Instruction Inst> : GCNPat <
+class SDot2Pat<VOP_Pseudo Inst> : GCNPat <
   (add (add_oneuse (AMDGPUmul_i24_oneuse (sra i32:$src0, (i32 16)),
                                          (sra i32:$src1, (i32 16))), i32:$src2),
        (AMDGPUmul_i24_oneuse (sext_inreg i32:$src0, i16),
                              (sext_inreg i32:$src1, i16))),
   (Inst (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))> {
-  let Predicates = !cast<VOP_Pseudo>(Inst).Predicates;
+  let Predicates = Inst.Predicates;
 }
 
 let IsDOT = 1 in {

[kosarev]

A follow-up from https://github.com/llvm/llvm-project/pull/71194/files/5112bd0fc6bbc1a303f28c0b317f2feaddf28ab4#r1384890262.

[jayfoad]

Thanks!