R600/SI: Specify wavefront size for SI and CI

llvm-svn: 213550

diff --git a/llvm/lib/Target/R600/AMDGPU.td b/llvm/lib/Target/R600/AMDGPU.td
index 6a23d36..5645f1a 100644 (file)
--- a/llvm/lib/Target/R600/AMDGPU.td
+++ b/llvm/lib/Target/R600/AMDGPU.td
@@ -130,10 +130,12 @@ def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS",
 >;
 
 def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS",
-        [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize32768]>;
+        [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize32768,
+         FeatureWavefrontSize64]>;
 
 def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS",
-        [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536]>;
+        [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536,
+         FeatureWavefrontSize64]>;
 //===----------------------------------------------------------------------===//
 
 def AMDGPUInstrInfo : InstrInfo {