[NFC] Use GCNPat instead of Pat.

Author: Konstantina Mitropoulou

llvm/lib/Target/AMDGPU/SIInstructions.td

@@ -1053,39 +1053,39 @@ def : GCNPat<
   (SI_ELSE $src, $target)
 >;
 
-def : Pat <
+def : GCNPat <
   (int_amdgcn_kill i1:$src),
   (SI_KILL_I1_PSEUDO SCSrc_i1:$src, 0)
 >;
 
-def : Pat <
+def : GCNPat <
   (int_amdgcn_kill (i1 (not i1:$src))),
   (SI_KILL_I1_PSEUDO SCSrc_i1:$src, -1)
 >;
 
-def : Pat <
+def : GCNPat <
   (int_amdgcn_kill (i1 (setcc f32:$src, InlineImmFP32:$imm, cond:$cond))),
   (SI_KILL_F32_COND_IMM_PSEUDO VSrc_b32:$src, (bitcast_fpimm_to_i32 $imm), (cond_as_i32imm $cond))
 >;
 
-def : Pat <
+def : GCNPat <
   (int_amdgcn_wqm_demote i1:$src),
   (SI_DEMOTE_I1 SCSrc_i1:$src, 0)
 >;
 
-def : Pat <
+def : GCNPat <
   (int_amdgcn_wqm_demote (i1 (not i1:$src))),
   (SI_DEMOTE_I1 SCSrc_i1:$src, -1)
 >;
 
   // TODO: we could add more variants for other types of conditionals
 
-def : Pat <
+def : GCNPat <
   (i64 (int_amdgcn_icmp i1:$src, (i1 0), (i32 33))),
   (COPY $src) // Return the SGPRs representing i1 src
 >;
 
-def : Pat <
+def : GCNPat <
   (i32 (int_amdgcn_icmp i1:$src, (i1 0), (i32 33))),
   (COPY $src) // Return the SGPRs representing i1 src
 >;