3 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/DirectX/DXIL.td b/llvm/lib/Target/DirectX/DXIL.td
index 44c4830..7ae500a 100644
--- a/llvm/lib/Target/DirectX/DXIL.td
+++ b/llvm/lib/Target/DirectX/DXIL.td
@@ -1058,6 +1058,16 @@ def WaveActiveOp : DXILOp<119, waveActiveOp> {
                    IntrinArgIndex<0>, IntrinArgI8<WaveOpKind_Max>,
                    IntrinArgI8<SignedOpKind_Unsigned>
                  ]>,
+    IntrinSelect<int_dx_wave_reduce_min,
+                 [
+                   IntrinArgIndex<0>, IntrinArgI8<WaveOpKind_Min>,
+                   IntrinArgI8<SignedOpKind_Signed>
+                 ]>,
+    IntrinSelect<int_dx_wave_reduce_umin,
+                 [
+                   IntrinArgIndex<0>, IntrinArgI8<WaveOpKind_Min>,
+                   IntrinArgI8<SignedOpKind_Unsigned>
+                 ]>,
   ];
 
   let arguments = [OverloadTy, Int8Ty, Int8Ty];
diff --git a/llvm/lib/Target/DirectX/DXILShaderFlags.cpp b/llvm/lib/Target/DirectX/DXILShaderFlags.cpp
index e7e7f2c..ce6e812 100644
--- a/llvm/lib/Target/DirectX/DXILShaderFlags.cpp
+++ b/llvm/lib/Target/DirectX/DXILShaderFlags.cpp
@@ -94,6 +94,8 @@ static bool checkWaveOps(Intrinsic::ID IID) {
   case Intrinsic::dx_wave_reduce_usum:
   case Intrinsic::dx_wave_reduce_max:
   case Intrinsic::dx_wave_reduce_umax:
+  case Intrinsic::dx_wave_reduce_min:
+  case Intrinsic::dx_wave_reduce_umin:
     return true;
   }
 }
diff --git a/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp b/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
index 68fd3e0..60dfd96 100644
--- a/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
+++ b/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
@@ -55,8 +55,10 @@ bool DirectXTTIImpl::isTargetIntrinsicTriviallyScalarizable(
   case Intrinsic::dx_splitdouble:
   case Intrinsic::dx_wave_readlane:
   case Intrinsic::dx_wave_reduce_max:
+  case Intrinsic::dx_wave_reduce_min:
   case Intrinsic::dx_wave_reduce_sum:
   case Intrinsic::dx_wave_reduce_umax:
+  case Intrinsic::dx_wave_reduce_umin:
   case Intrinsic::dx_wave_reduce_usum:
   case Intrinsic::dx_imad:
   case Intrinsic::dx_umad: