diff --git a/lib/Target/AMDGPU/AMDGPUSearchableTables.td b/lib/Target/AMDGPU/AMDGPUSearchableTables.td
index a7eb081d1a2..103b2bb8a6c 100644
--- a/lib/Target/AMDGPU/AMDGPUSearchableTables.td
+++ b/lib/Target/AMDGPU/AMDGPUSearchableTables.td
@@ -247,6 +247,7 @@ def : SourceOfDivergence<int_amdgcn_permlanex16>;
 def : SourceOfDivergence<int_amdgcn_mov_dpp>;
 def : SourceOfDivergence<int_amdgcn_mov_dpp8>;
 def : SourceOfDivergence<int_amdgcn_update_dpp>;
+def : SourceOfDivergence<int_amdgcn_writelane>;
 
 def : SourceOfDivergence<int_amdgcn_mfma_f32_4x4x1f32>;
 def : SourceOfDivergence<int_amdgcn_mfma_f32_4x4x1f32>;
diff --git a/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll b/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
index 923ce600a8b..e9c753f027a 100644
--- a/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
+++ b/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
@@ -42,12 +42,20 @@ define amdgpu_kernel void @mov_dpp8(i32 addrspace(1)* %out, i32 %in) #0 {
   ret void
 }
 
+; CHECK: DIVERGENT: %tmp0 = call i32 @llvm.amdgcn.writelane(i32 0, i32 1, i32 2)
+define amdgpu_kernel void @writelane(i32 addrspace(1)* %out) #0 {
+  %tmp0 = call i32 @llvm.amdgcn.writelane(i32 0, i32 1, i32 2)
+  store i32 %tmp0, i32 addrspace(1)* %out
+  ret void
+}
+
 declare i32 @llvm.amdgcn.ds.swizzle(i32, i32) #1
 declare i32 @llvm.amdgcn.permlane16(i32, i32, i32, i32, i1, i1) #1
 declare i32 @llvm.amdgcn.permlanex16(i32, i32, i32, i32, i1, i1) #1
 declare i32 @llvm.amdgcn.mov.dpp.i32(i32, i32, i32, i32, i1) #1
 declare i32 @llvm.amdgcn.mov.dpp8.i32(i32, i32) #1
 declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1) #1
+declare i32 @llvm.amdgcn.writelane(i32, i32, i32) #1
 
 attributes #0 = { nounwind convergent }
 attributes #1 = { nounwind readnone convergent }