AMDGPU: Remove FeatureLocalMemorySize0

arsenm · arsenm · commit 79bcd4a7db29 · 2021-09-02T22:43:01.000-04:00
There's no reason to make this an explicit feature, since it's implied
by the lack of a feature with a size.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td b/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td
@@ -25,7 +25,6 @@ class SubtargetFeatureLocalMemorySize <int Value> : SubtargetFeature<
   "The size of local memory in bytes"
 >;
 
-def FeatureLocalMemorySize0 : SubtargetFeatureLocalMemorySize<0>;
 def FeatureLocalMemorySize32768 : SubtargetFeatureLocalMemorySize<32768>;
 def FeatureLocalMemorySize65536 : SubtargetFeatureLocalMemorySize<65536>;
 
diff --git a/llvm/lib/Target/AMDGPU/R600Processors.td b/llvm/lib/Target/AMDGPU/R600Processors.td
@@ -45,11 +45,11 @@ class R600SubtargetFeatureGeneration <string Value, string FeatureName,
         SubtargetFeatureGeneration <Value, FeatureName, "R600Subtarget", Implies>;
 
 def FeatureR600 : R600SubtargetFeatureGeneration<"R600", "r600",
-  [FeatureR600ALUInst, FeatureFetchLimit8, FeatureLocalMemorySize0]
+  [FeatureR600ALUInst, FeatureFetchLimit8]
 >;
 
 def FeatureR700 : R600SubtargetFeatureGeneration<"R700", "r700",
-  [FeatureFetchLimit16, FeatureLocalMemorySize0]
+  [FeatureFetchLimit16]
 >;
 
 def FeatureEvergreen : R600SubtargetFeatureGeneration<"EVERGREEN", "evergreen",
