[GISel] Remove unnecessary MachineVerifier checks for G_ABDS/G_ABDU. (#120014)

These are declared to use a single type index for all operands in
GenericOpcodes.td and the verifier knows how to check that all operands
with the same type index match.

1 files changed, 0 insertions, 25 deletions

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index fb4d96f..7077580 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1586,31 +1586,6 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) {
 
     break;
   }
-  case TargetOpcode::G_ABDS:
-  case TargetOpcode::G_ABDU: {
-    LLT DstTy = MRI->getType(MI->getOperand(0).getReg());
-    LLT SrcTy = MRI->getType(MI->getOperand(1).getReg());
-    LLT SrcTy2 = MRI->getType(MI->getOperand(2).getReg());
-
-    if ((DstTy.isVector() != SrcTy.isVector()) ||
-        (DstTy.isVector() &&
-         DstTy.getElementCount() != SrcTy.getElementCount())) {
-      report("Generic vector abds/abdu must preserve number of lanes", MI);
-      break;
-    }
-
-    if (SrcTy != SrcTy2) {
-      report("Generic abds/abdu must have same input types", MI);
-      break;
-    }
-
-    if (DstTy != SrcTy) {
-      report("Generic abds/abdu must have same input and output types", MI);
-      break;
-    }
-
-    break;
-  }
   case TargetOpcode::G_SCMP:
   case TargetOpcode::G_UCMP: {
     LLT DstTy = MRI->getType(MI->getOperand(0).getReg());