[llvm] [AMDGPU] Remove wavefrontsize feature from GFX10+ (PR #98400)

[Matt Arsenault via llvm-commits]

================
@@ -1408,6 +1408,14 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
       copySTI().ToggleFeature("southern-islands");
     }
 
+    FeatureBitset FB = getFeatureBits();
+    if (!FB[AMDGPU::FeatureWavefrontSize64] &&
+        !FB[AMDGPU::FeatureWavefrontSize32])
----------------
arsenm wrote:

Braces 

https://github.com/llvm/llvm-project/pull/98400