R600/SI: Specify wavefront size for SI and CI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213550 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPU.td b/lib/Target/R600/AMDGPU.td
index 6a23d361eb85edd083cf98818959205e43121cea..5645f1a2322e8c8da223732016a993f7bc6abc08 100644 (file)
--- a/lib/Target/R600/AMDGPU.td
+++ b/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 {