[AMDGPU] Separate feature dot-insts

Differential Revision: https://reviews.llvm.org/D56524

llvm-svn: 350793
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 0e2e3b0..6374792 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -8385,7 +8385,7 @@
   EVT VT = N->getValueType(0);
   SDLoc SL(N);
 
-  if (!Subtarget->hasDLInsts() || VT != MVT::f32)
+  if (!Subtarget->hasDotInsts() || VT != MVT::f32)
     return SDValue();
 
   // FMA((F32)S0.x, (F32)S1. x, FMA((F32)S0.y, (F32)S1.y, (F32)z)) ->