diff --git a/lib/Target/AMDGPU/Processors.td b/lib/Target/AMDGPU/Processors.td
index 32c327da428..5903bdf96c4 100644
--- a/lib/Target/AMDGPU/Processors.td
+++ b/lib/Target/AMDGPU/Processors.td
@@ -148,3 +148,11 @@ def : ProcessorModel<"fiji", SIQuarterSpeedModel,
 def : ProcessorModel<"stoney", SIQuarterSpeedModel,
   [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount16]
 >;
+
+def : ProcessorModel<"polaris10", SIQuarterSpeedModel,
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount32]
+>;
+
+def : ProcessorModel<"polaris11", SIQuarterSpeedModel,
+  [FeatureVolcanicIslands, FeatureISAVersion8_0_1, FeatureLDSBankCount32]
+>;