[AMDGPU][NFC] Eliminate the u32imm operand definition.

It is only used to infer the types of offset parameters in isel patterns,
which we can specify directly.

Reviewed By: piotr

Differential Revision: https://reviews.llvm.org/D144890

Author: kosarev

llvm/lib/Target/AMDGPU/AMDGPUInstructions.td

@@ -135,10 +135,6 @@ def s16ImmTarget : AsmOperandClass {
 
 let OperandType = "OPERAND_IMMEDIATE" in {
 
-def u32imm : Operand<i32> {
-  let PrintMethod = "printU32ImmOperand";
-}
-
 def u16imm : Operand<i16> {
   let PrintMethod = "printU16ImmOperand";
   let ParserMatchClass = u16ImmTarget;

llvm/lib/Target/AMDGPU/BUFInstructions.td

@@ -1741,12 +1741,12 @@ multiclass MUBUFScratchLoadPat <MUBUF_Pseudo InstrOffen,
                                 ValueType vt, PatFrag ld> {
   def : GCNPat <
     (vt (ld (MUBUFScratchOffen v4i32:$srsrc, i32:$vaddr,
-                               i32:$soffset, u32imm:$offset))),
+                               i32:$soffset, i32:$offset))),
     (InstrOffen $vaddr, $srsrc, $soffset, $offset, 0, 0)
   >;
 
   def : GCNPat <
-    (vt (ld (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset, u32imm:$offset))),
+    (vt (ld (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset, i32:$offset))),
     (InstrOffset $srsrc, $soffset, $offset, 0, 0)
   >;
 }
@@ -1756,12 +1756,12 @@ multiclass MUBUFScratchLoadPat_D16 <MUBUF_Pseudo InstrOffen,
                                 MUBUF_Pseudo InstrOffset,
                                 ValueType vt, PatFrag ld_frag> {
   def : GCNPat <
-    (ld_frag (MUBUFScratchOffen v4i32:$srsrc, i32:$vaddr, i32:$soffset, u32imm:$offset), vt:$in),
+    (ld_frag (MUBUFScratchOffen v4i32:$srsrc, i32:$vaddr, i32:$soffset, i32:$offset), vt:$in),
     (InstrOffen $vaddr, $srsrc, $soffset, $offset, $in)
   >;
 
   def : GCNPat <
-    (ld_frag (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset, u32imm:$offset), vt:$in),
+    (ld_frag (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset, i32:$offset), vt:$in),
     (InstrOffset $srsrc, $soffset, $offset, $in)
   >;
 }
@@ -1844,13 +1844,13 @@ multiclass MUBUFScratchStorePat <MUBUF_Pseudo InstrOffen,
                                  RegisterClass rc = VGPR_32> {
   def : GCNPat <
     (st vt:$value, (MUBUFScratchOffen v4i32:$srsrc, i32:$vaddr,
-                                      i32:$soffset, u32imm:$offset)),
+                                      i32:$soffset, i32:$offset)),
     (InstrOffen rc:$value, $vaddr, $srsrc, $soffset, $offset, 0, 0)
   >;
 
   def : GCNPat <
     (st vt:$value, (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset,
-                                       u32imm:$offset)),
+                                       i32:$offset)),
     (InstrOffset rc:$value, $srsrc, $soffset, $offset, 0, 0)
   >;
 }