Index: clang/lib/Sema/SemaCUDA.cpp
===================================================================
--- clang/lib/Sema/SemaCUDA.cpp
+++ clang/lib/Sema/SemaCUDA.cpp
@@ -718,6 +718,11 @@
   FunctionDecl *CurFn = dyn_cast<FunctionDecl>(CurContext);
   if (!CurFn)
     return;
+  if (getLangOpts().HIP) {
+    Method->addAttr(CUDADeviceAttr::CreateImplicit(Context));
+    Method->addAttr(CUDAHostAttr::CreateImplicit(Context));
+    return;
+  }
   CUDAFunctionTarget Target = IdentifyCUDATarget(CurFn);
   if (Target == CFT_Global || Target == CFT_Device) {
     Method->addAttr(CUDADeviceAttr::CreateImplicit(Context));
Index: clang/test/CodeGenCUDA/lambda.cu
===================================================================
--- /dev/null
+++ clang/test/CodeGenCUDA/lambda.cu
@@ -0,0 +1,84 @@
+// RUN: %clang_cc1 -x hip -emit-llvm -std=c++11 %s -o - \
+// RUN:   -triple x86_64-linux-gnu | FileCheck -check-prefix=HOST %s
+// RUN: %clang_cc1 -x hip -emit-llvm -std=c++11 %s -o - \
+// RUN:   -triple amdgcn-amd-amdhsa -fcuda-is-device \
+// RUN:   | FileCheck -check-prefix=DEV %s
+
+#include "Inputs/cuda.h"
+
+// Device side kernel name.
+// HOST: @[[KERN_CAPTURE:[0-9]+]] = {{.*}} c"_Z1gIZ12test_capturevEUlvE_EvT_\00"
+// HOST: @[[KERN_RESOLVE:[0-9]+]] = {{.*}} c"_Z1gIZ12test_resolvevEUlvE_EvT_\00"
+
+// Check functions emitted for test_capture in host compilation.
+// Check lambda is not emitted in host compilation.
+// HOST-LABEL: define void @_Z12test_capturev
+// HOST:  call void @_Z19test_capture_helperIZ12test_capturevEUlvE_EvT_
+// HOST-LABEL: define internal void @_Z19test_capture_helperIZ12test_capturevEUlvE_EvT_
+// HOST:  call void @_Z16__device_stub__gIZ12test_capturevEUlvE_EvT_
+// HOST-NOT: define{{.*}}@_ZZ4mainENKUlvE_clEv
+
+// Check functions emitted for test_resolve in host compilation.
+// Check host version of template function 'overloaded' is emitted and called
+// by the lambda function.
+// HOST-LABEL: define void @_Z12test_resolvev
+// HOST:  call void @_Z19test_resolve_helperIZ12test_resolvevEUlvE_EvT_()
+// HOST-LABEL: define internal void @_Z19test_resolve_helperIZ12test_resolvevEUlvE_EvT_
+// HOST:  call void @_Z16__device_stub__gIZ12test_resolvevEUlvE_EvT_
+// HOST:  call void @_ZZ12test_resolvevENKUlvE_clEv
+// HOST-LABEL: define internal void @_ZZ12test_resolvevENKUlvE_clEv
+// HOST:  call i32 @_Z10overloadedIiET_v
+// HOST-LABEL: define linkonce_odr i32 @_Z10overloadedIiET_v
+// HOST:  ret i32 2
+
+// Check kernel is registered with correct device side kernel name.
+// HOST: @__hipRegisterFunction({{.*}}@[[KERN_CAPTURE]]
+// HOST: @__hipRegisterFunction({{.*}}@[[KERN_RESOLVE]]
+
+// DEV: @a = addrspace(1) externally_initialized global i32 0
+
+// Check functions emitted for test_capture in device compilation.
+// Check lambda is emitted in device compilation and accessing device variable.
+// DEV-LABEL: define amdgpu_kernel void @_Z1gIZ12test_capturevEUlvE_EvT_
+// DEV:  call void @_ZZ12test_capturevENKUlvE_clEv
+// DEV-LABEL: define internal void @_ZZ12test_capturevENKUlvE_clEv
+// DEV:  store i32 1, i32* addrspacecast (i32 addrspace(1)* @a to i32*)
+
+// Check functions emitted for test_resolve in device compilation.
+// Check device version of template function 'overloaded' is emitted and called
+// by the lambda function.
+// DEV-LABEL: define amdgpu_kernel void @_Z1gIZ12test_resolvevEUlvE_EvT_
+// DEV:  call void @_ZZ12test_resolvevENKUlvE_clEv
+// DEV-LABE: define internal void @_ZZ12test_resolvevENKUlvE_clEv
+// DEV:  call i32 @_Z10overloadedIiET_v
+// DEV-LABEL: define linkonce_odr i32 @_Z10overloadedIiET_v
+// DEV:  ret i32 1
+
+__device__ int a;
+
+template<class T>
+__device__ T overloaded() { return 1; }
+
+template<class T>
+__host__ T overloaded() { return 2; }
+
+template<class F>
+__global__ void g(F f) { f(); }
+
+template<class F>
+void test_capture_helper(F f) { g<<<1,1>>>(f); }
+
+template<class F>
+void test_resolve_helper(F f) { g<<<1,1>>>(f); f(); }
+
+// Test capture of device variable in lambda function.
+void test_capture(void) {
+  test_capture_helper([&](){ a = 1;});
+}
+
+// Test resolving host/device function in lambda function.
+// Callee should resolve to correct host/device function based on where
+// the lambda function is called, not where it is defined.
+void test_resolve(void) {
+  test_resolve_helper([&](){ overloaded<int>();});
+}
Index: clang/test/SemaCUDA/lambda.cu
===================================================================
--- /dev/null
+++ clang/test/SemaCUDA/lambda.cu
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+#include "Inputs/cuda.h"
+
+__device__ int a;
+
+int main(void) {
+  auto lambda_kernel = [&]__global__(){ a = 1;};
+  // expected-error@-1 {{kernel function 'operator()' must be a free function or static member function}}
+  lambda_kernel<<<1, 1>>>();
+  return 0;
+}