AMDGPU/GlobalISel: Remove manual G_FENCE selection

The tablegen emitter now handles the immediate operand correctly, so let the generatedd matcher works.
llvm · Jan 2, 2020 · 25e7da0 · 25e7da0
1 parent 0d9f919
commit 25e7da0
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -1713,11 +1713,6 @@ bool AMDGPUInstructionSelector::select(MachineInstr &I) {
     return selectG_BRCOND(I);
   case TargetOpcode::G_FRAME_INDEX:
     return selectG_FRAME_INDEX(I);
-  case TargetOpcode::G_FENCE:
-    // FIXME: Tablegen importer doesn't handle the imm operands correctly, and
-    // is checking for G_CONSTANT
-    I.setDesc(TII.get(AMDGPU::ATOMIC_FENCE));
-    return true;
   case TargetOpcode::G_PTR_MASK:
     return selectG_PTR_MASK(I);
   default: