Index: lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
+++ lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
@@ -249,6 +249,8 @@
   case Intrinsic::r600_read_tidig_x:
   case Intrinsic::r600_read_tidig_y:
   case Intrinsic::r600_read_tidig_z:
+  case Intrinsic::amdgcn_atomic_inc:
+  case Intrinsic::amdgcn_atomic_dec:
   case Intrinsic::amdgcn_image_atomic_swap:
   case Intrinsic::amdgcn_image_atomic_add:
   case Intrinsic::amdgcn_image_atomic_sub:
@@ -274,6 +276,7 @@
   case Intrinsic::amdgcn_buffer_atomic_xor:
   case Intrinsic::amdgcn_buffer_atomic_cmpswap:
   case Intrinsic::amdgcn_ps_live:
+  case Intrinsic::amdgcn_ds_swizzle:
     return true;
   }
 
Index: test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
===================================================================
--- test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
+++ test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
@@ -12,4 +12,34 @@
   ret {i32, i1} %orig
 }
 
+; CHECK: DIVERGENT: %ret = call i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+define i32 @test_atomic_inc_i32(i32 addrspace(1)* %ptr, i32 %val) #0 {
+  %ret = call i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+  ret i32 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+define i64 @test_atomic_inc_i64(i64 addrspace(1)* %ptr, i64 %val) #0 {
+  %ret = call i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+  ret i64 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+define i32 @test_atomic_dec_i32(i32 addrspace(1)* %ptr, i32 %val) #0 {
+  %ret = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+  ret i32 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+define i64 @test_atomic_dec_i64(i64 addrspace(1)* %ptr, i64 %val) #0 {
+  %ret = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+  ret i64 %ret
+}
+
+declare i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* nocapture, i32) #1
+declare i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* nocapture, i64) #1
+declare i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* nocapture, i32) #1
+declare i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* nocapture, i64) #1
+
 attributes #0 = { nounwind }
+attributes #1 = { nounwind argmemonly }
Index: test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
===================================================================
--- /dev/null
+++ test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
@@ -0,0 +1,13 @@
+; RUN: opt -mtriple=amdgcn-- -analyze -divergence %s | FileCheck %s
+
+; CHECK: DIVERGENT: %swizzle = call i32 @llvm.amdgcn.ds.swizzle(i32 %src, i32 100) #0
+define void @ds_swizzle(i32 addrspace(1)* %out, i32 %src) #0 {
+  %swizzle = call i32 @llvm.amdgcn.ds.swizzle(i32 %src, i32 100) #0
+  store i32 %swizzle, i32 addrspace(1)* %out, align 4
+  ret void
+}
+
+declare i32 @llvm.amdgcn.ds.swizzle(i32, i32) #1
+
+attributes #0 = { nounwind convergent }
+attributes #1 = { nounwind readnone convergent }