diff --git a/src/reader/spirv/parser_impl.cc b/src/reader/spirv/parser_impl.cc
index 1bfe0e4b24..91bfb2132f 100644
--- a/src/reader/spirv/parser_impl.cc
+++ b/src/reader/spirv/parser_impl.cc
@@ -57,10 +57,15 @@
 #include "src/ast/type/alias_type.h"
 #include "src/ast/type/array_type.h"
 #include "src/ast/type/bool_type.h"
+#include "src/ast/type/depth_texture_type.h"
 #include "src/ast/type/f32_type.h"
 #include "src/ast/type/i32_type.h"
 #include "src/ast/type/matrix_type.h"
+#include "src/ast/type/multisampled_texture_type.h"
 #include "src/ast/type/pointer_type.h"
+#include "src/ast/type/sampled_texture_type.h"
+#include "src/ast/type/sampler_type.h"
+#include "src/ast/type/storage_texture_type.h"
 #include "src/ast/type/struct_type.h"
 #include "src/ast/type/type.h"
 #include "src/ast/type/u32_type.h"
@@ -74,6 +79,7 @@
 #include "src/ast/variable_decoration.h"
 #include "src/reader/spirv/enum_converter.h"
 #include "src/reader/spirv/function.h"
+#include "src/reader/spirv/usage.h"
 #include "src/type_manager.h"
 
 namespace tint {
@@ -438,6 +444,9 @@ bool ParserImpl::BuildInternalModule() {
   type_mgr_ = ir_context_->get_type_mgr();
   deco_mgr_ = ir_context_->get_decoration_mgr();
 
+  topologically_ordered_functions_ =
+      FunctionTraverser(*module_).TopologicallyOrderedFunctions();
+
   return success_;
 }
 
@@ -524,6 +533,9 @@ bool ParserImpl::ParseInternalModuleExceptFunctions() {
   if (!RegisterEntryPoints()) {
     return false;
   }
+  if (!RegisterHandleUsage()) {
+    return false;
+  }
   if (!RegisterTypes()) {
     return false;
   }
@@ -1479,8 +1491,7 @@ bool ParserImpl::EmitFunctions() {
   if (!success_) {
     return false;
   }
-  for (const auto* f :
-       FunctionTraverser(*module_).TopologicallyOrderedFunctions()) {
+  for (const auto* f : topologically_ordered_functions_) {
     if (!success_) {
       return false;
     }
@@ -1506,11 +1517,13 @@ bool ParserImpl::EmitFunctions() {
 const spvtools::opt::Instruction*
 ParserImpl::GetMemoryObjectDeclarationForHandle(uint32_t id,
                                                 bool follow_image) {
-  auto local_fail = [this, id,
+  auto saved_id = id;
+  auto local_fail = [this, saved_id, id,
                      follow_image]() -> const spvtools::opt::Instruction* {
     const auto* inst = def_use_mgr_->GetDef(id);
     Fail() << "Could not find memory object declaration for the "
            << (follow_image ? "image" : "sampler") << " underlying id " << id
+           << " (from original id " << saved_id << ") "
            << (inst ? inst->PrettyPrint() : std::string());
     return nullptr;
   };
@@ -1589,6 +1602,159 @@ ParserImpl::GetMemoryObjectDeclarationForHandle(uint32_t id,
   }
 }
 
+bool ParserImpl::RegisterHandleUsage() {
+  if (!success_) {
+    return false;
+  }
+
+  // Map a function ID to the list of its function parameter instructions, in
+  // order.
+  std::unordered_map<uint32_t, std::vector<const spvtools::opt::Instruction*>>
+      function_params;
+  for (const auto* f : topologically_ordered_functions_) {
+    // Record the instructions defining this function's parameters.
+    auto& params = function_params[f->result_id()];
+    f->ForEachParam([&params](const spvtools::opt::Instruction* param) {
+      params.push_back(param);
+    });
+  }
+
+  // Returns the memory object declaration for an image underlying the first
+  // operand of the given image instruction.
+  auto get_image = [this](const spvtools::opt::Instruction& image_inst) {
+    return this->GetMemoryObjectDeclarationForHandle(
+        image_inst.GetSingleWordInOperand(0), true);
+  };
+  // Returns the memory object declaration for a sampler underlying the first
+  // operand of the given image instruction.
+  auto get_sampler = [this](const spvtools::opt::Instruction& image_inst) {
+    return this->GetMemoryObjectDeclarationForHandle(
+        image_inst.GetSingleWordInOperand(0), false);
+  };
+
+  // Scan the bodies of functions for image operations, recording their implied
+  // usage properties on the memory object declarations (i.e. variables or
+  // function parameters).  We scan the functions in an order so that callees
+  // precede callers. That way the usage on a function parameter is already
+  // computed before we see the call to that function.  So when we reach
+  // a function call, we can add the usage from the callee formal parameters.
+  for (const auto* f : topologically_ordered_functions_) {
+    for (const auto& bb : *f) {
+      for (const auto& inst : bb) {
+        switch (inst.opcode()) {
+            // Single texel reads and writes
+
+          case SpvOpImageRead:
+            handle_usage_[get_image(inst)].AddStorageReadTexture();
+            break;
+          case SpvOpImageWrite:
+            handle_usage_[get_image(inst)].AddStorageWriteTexture();
+            break;
+          case SpvOpImageFetch:
+            handle_usage_[get_image(inst)].AddSampledTexture();
+            break;
+
+            // Sampling and gathering from a sampled image.
+
+          case SpvOpImageSampleImplicitLod:
+          case SpvOpImageSampleExplicitLod:
+          case SpvOpImageSampleProjImplicitLod:
+          case SpvOpImageSampleProjExplicitLod:
+          case SpvOpImageGather:
+            handle_usage_[get_image(inst)].AddSampledTexture();
+            handle_usage_[get_sampler(inst)].AddSampler();
+            break;
+          case SpvOpImageSampleDrefImplicitLod:
+          case SpvOpImageSampleDrefExplicitLod:
+          case SpvOpImageSampleProjDrefImplicitLod:
+          case SpvOpImageSampleProjDrefExplicitLod:
+          case SpvOpImageDrefGather:
+            // Depth reference access implies usage as a depth texture, which
+            // in turn is a sampled texture.
+            handle_usage_[get_image(inst)].AddDepthTexture();
+            handle_usage_[get_sampler(inst)].AddComparisonSampler();
+            break;
+
+            // Image queries
+
+          case SpvOpImageQuerySizeLod:
+          case SpvOpImageQuerySize:
+            // Applies to NonReadable, and hence a write-only storage image
+            handle_usage_[get_image(inst)].AddStorageWriteTexture();
+            break;
+          case SpvOpImageQueryLod:
+            handle_usage_[get_image(inst)].AddSampledTexture();
+            handle_usage_[get_sampler(inst)].AddSampler();
+            break;
+          case SpvOpImageQueryLevels:
+            // We can't tell anything more than that it's an image.
+            handle_usage_[get_image(inst)].AddTexture();
+            break;
+          case SpvOpImageQuerySamples:
+            handle_usage_[get_image(inst)].AddMultisampledTexture();
+            break;
+
+            // Function calls
+
+          case SpvOpFunctionCall: {
+            // Propagate handle usages from callee function formal parameters to
+            // the matching caller parameters.  This is where we rely on the
+            // fact that callees have been processed earlier in the flow.
+            const auto num_in_operands = inst.NumInOperands();
+            // The first operand of the call is the function ID.
+            // The remaining operands are the operands to the function.
+            if (num_in_operands < 1) {
+              return Fail() << "Call instruction must have at least one operand"
+                            << inst.PrettyPrint();
+            }
+            const auto function_id = inst.GetSingleWordInOperand(0);
+            const auto& formal_params = function_params[function_id];
+            if (formal_params.size() != (num_in_operands - 1)) {
+              return Fail() << "Called function has " << formal_params.size()
+                            << " parameters, but function call has "
+                            << (num_in_operands - 1) << " parameters"
+                            << inst.PrettyPrint();
+            }
+            for (uint32_t i = 1; i < num_in_operands; ++i) {
+              auto where = handle_usage_.find(formal_params[i - 1]);
+              if (where == handle_usage_.end()) {
+                // We haven't recorded any handle usage on the formal parameter.
+                continue;
+              }
+              const Usage& formal_param_usage = where->second;
+              const auto operand_id = inst.GetSingleWordInOperand(i);
+              const auto* operand_as_sampler =
+                  GetMemoryObjectDeclarationForHandle(operand_id, false);
+              const auto* operand_as_image =
+                  GetMemoryObjectDeclarationForHandle(operand_id, true);
+              if (operand_as_sampler) {
+                handle_usage_[operand_as_sampler].Add(formal_param_usage);
+              }
+              if (operand_as_image &&
+                  (operand_as_image != operand_as_sampler)) {
+                handle_usage_[operand_as_image].Add(formal_param_usage);
+              }
+            }
+            break;
+          }
+
+          default:
+            break;
+        }
+      }
+    }
+  }
+  return success_;
+}
+
+Usage ParserImpl::GetHandleUsage(uint32_t id) const {
+  const auto where = handle_usage_.find(def_use_mgr_->GetDef(id));
+  if (where != handle_usage_.end()) {
+    return where->second;
+  }
+  return Usage();
+}
+
 }  // namespace spirv
 }  // namespace reader
 }  // namespace tint
diff --git a/src/reader/spirv/parser_impl.h b/src/reader/spirv/parser_impl.h
index ee6e1b2f21..48f8d20e17 100644
--- a/src/reader/spirv/parser_impl.h
+++ b/src/reader/spirv/parser_impl.h
@@ -41,6 +41,7 @@
 #include "src/reader/spirv/enum_converter.h"
 #include "src/reader/spirv/fail_stream.h"
 #include "src/reader/spirv/namer.h"
+#include "src/reader/spirv/usage.h"
 #include "src/source.h"
 
 namespace tint {
@@ -189,7 +190,8 @@ class ParserImpl : Reader {
   /// Builds the internal representation of the SPIR-V module.
   /// Assumes the module is somewhat well-formed.  Normally you
   /// would want to validate the SPIR-V module before attempting
-  /// to build this internal representation.
+  /// to build this internal representation. Also computes a topological
+  /// ordering of the functions.
   /// This is a no-op if the parser has already failed.
   /// @returns true if the parser is still successful.
   bool BuildInternalModule();
@@ -234,6 +236,12 @@ class ParserImpl : Reader {
   /// @returns true if parser is still successful.
   bool RegisterTypes();
 
+  /// Register sampler and texture usage for memory object declarations.
+  /// This must be called after we've registered line numbers for all
+  /// instructions. This is a no-op if the parser has already failed.
+  /// @returns true if parser is still successful.
+  bool RegisterHandleUsage();
+
   /// Emit const definitions for scalar specialization constants generated
   /// by one of OpConstantTrue, OpConstantFalse, or OpSpecConstant.
   /// This is a no-op if the parser has already failed.
@@ -375,8 +383,8 @@ class ParserImpl : Reader {
     return scalar_spec_constants_.find(id) != scalar_spec_constants_.end();
   }
 
-  /// For a SPIR-V ID that defines a sampler, image, or sampled image value,
-  /// return the SPIR-V instruction that represents the memory object
+  /// For a SPIR-V ID that might define a sampler, image, or sampled image
+  /// value, return the SPIR-V instruction that represents the memory object
   /// declaration for the object.  If we encounter an OpSampledImage along the
   /// way, follow the image operand when follow_image is true; otherwise follow
   /// the sampler operand. Returns nullptr if we can't trace back to a memory
@@ -391,6 +399,12 @@ class ParserImpl : Reader {
       uint32_t id,
       bool follow_image);
 
+  /// Returns the handle usage for a memory object declaration.
+  /// @param id SPIR-V ID of a sampler or image OpVariable or
+  /// OpFunctionParameter
+  /// @returns the handle usage, or an empty usage object.
+  Usage GetHandleUsage(uint32_t id) const;
+
  private:
   /// Converts a specific SPIR-V type to a Tint type. Integer case
   ast::type::Type* ConvertType(const spvtools::opt::analysis::Integer* int_ty);
@@ -468,6 +482,9 @@ class ParserImpl : Reader {
   spvtools::opt::analysis::TypeManager* type_mgr_ = nullptr;
   spvtools::opt::analysis::DecorationManager* deco_mgr_ = nullptr;
 
+  // The functions ordered so that callees precede their callers.
+  std::vector<const spvtools::opt::Function*> topologically_ordered_functions_;
+
   // Maps an instruction to its source location. If no OpLine information
   // is in effect for the instruction, map the instruction to its position
   // in the SPIR-V module, counting by instructions, where the first
@@ -525,6 +542,10 @@ class ParserImpl : Reader {
   // GetMemoryObjectDeclarationForHandle.
   std::unordered_map<uint32_t, const spvtools::opt::Instruction*>
       mem_obj_decl_sampler_;
+
+  // Maps a memory-object-declaration instruction to any sampler or texture
+  // usages implied by usages of the memory-object-declaration.
+  std::unordered_map<const spvtools::opt::Instruction*, Usage> handle_usage_;
 };
 
 }  // namespace spirv
diff --git a/src/reader/spirv/parser_impl_handle_test.cc b/src/reader/spirv/parser_impl_handle_test.cc
index 95911f0794..6708c67558 100644
--- a/src/reader/spirv/parser_impl_handle_test.cc
+++ b/src/reader/spirv/parser_impl_handle_test.cc
@@ -52,10 +52,20 @@ std::string CommonTypes() {
     %uint_2 = OpConstant %uint 2
     %uint_100 = OpConstant %uint 100
 
+    %v2uint = OpTypeVector %uint 2
     %v4uint = OpTypeVector %uint 4
     %v4int = OpTypeVector %int 4
+    %v2float = OpTypeVector %float 2
+    %v3float = OpTypeVector %float 3
     %v4float = OpTypeVector %float 4
 
+    %float_null = OpConstantNull %float
+    %v2float_null = OpConstantNull %v2float
+    %v3float_null = OpConstantNull %v3float
+    %v4float_null = OpConstantNull %v4float
+
+    %depth = OpConstant %float 0.2
+
 ; Define types for all sampler and texture types that can map to WGSL,
 ; modulo texel formats for storage textures. For now, we limit
 ; ourselves to 2-channel 32-bit texel formats.
@@ -759,6 +769,293 @@ TEST_F(SpvParserTest, GetMemoryObjectDeclarationForHandle_FuncParam_Image) {
   EXPECT_EQ(image->result_id(), 20u);
 }
 
+// Test RegisterHandleUsage, sampled image cases
+
+struct SampledImageCase {
+  std::string inst;
+  std::string expected_sampler_usage;
+  std::string expected_image_usage;
+};
+inline std::ostream& operator<<(std::ostream& out, const SampledImageCase& c) {
+  out << "SampledImageCase(" << c.inst << ", " << c.expected_sampler_usage
+      << ", " << c.expected_image_usage << ")";
+  return out;
+}
+
+using SpvParserTest_RegisterHandleUsage_SampledImage =
+    SpvParserTestBase<::testing::TestWithParam<SampledImageCase>>;
+
+TEST_P(SpvParserTest_RegisterHandleUsage_SampledImage, Variable) {
+  const auto assembly = Preamble() + CommonTypes() + R"(
+     %si_ty = OpTypeSampledImage %f_texture_2d
+     %coords = OpConstantNull %v2float
+
+     %10 = OpVariable %ptr_sampler UniformConstant
+     %20 = OpVariable %ptr_f_texture_2d UniformConstant
+
+     %main = OpFunction %void None %voidfn
+     %entry = OpLabel
+
+     %sam = OpLoad %sampler %10
+     %im = OpLoad %f_texture_2d %20
+     %sampled_image = OpSampledImage %si_ty %im %sam
+)" + GetParam().inst + R"(
+
+     OpReturn
+     OpFunctionEnd
+  )";
+  auto* p = parser(test::Assemble(assembly));
+  ASSERT_TRUE(p->BuildInternalModule());
+  EXPECT_TRUE(p->RegisterHandleUsage());
+  EXPECT_TRUE(p->error().empty());
+  Usage su = p->GetHandleUsage(10);
+  Usage iu = p->GetHandleUsage(20);
+
+  EXPECT_THAT(su.to_str(), Eq(GetParam().expected_sampler_usage));
+  EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage));
+}
+
+TEST_P(SpvParserTest_RegisterHandleUsage_SampledImage, FunctionParam) {
+  const auto assembly = Preamble() + CommonTypes() + R"(
+     %f_ty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_2d
+     %si_ty = OpTypeSampledImage %f_texture_2d
+     %coords = OpConstantNull %v2float
+     %component = OpConstant %uint 1
+
+     %10 = OpVariable %ptr_sampler UniformConstant
+     %20 = OpVariable %ptr_f_texture_2d UniformConstant
+
+     %func = OpFunction %void None %f_ty
+     %110 = OpFunctionParameter %ptr_sampler
+     %120 = OpFunctionParameter %ptr_f_texture_2d
+     %func_entry = OpLabel
+     %sam = OpLoad %sampler %110
+     %im = OpLoad %f_texture_2d %120
+     %sampled_image = OpSampledImage %si_ty %im %sam
+
+)" + GetParam().inst + R"(
+
+     OpReturn
+     OpFunctionEnd
+
+     %main = OpFunction %void None %voidfn
+     %entry = OpLabel
+     %foo = OpFunctionCall %void %func %10 %20
+     OpReturn
+     OpFunctionEnd
+  )";
+  auto* p = parser(test::Assemble(assembly));
+  ASSERT_TRUE(p->BuildInternalModule()) << p->error() << assembly << std::endl;
+  EXPECT_TRUE(p->RegisterHandleUsage()) << p->error() << assembly << std::endl;
+  EXPECT_TRUE(p->error().empty()) << p->error() << assembly << std::endl;
+  Usage su = p->GetHandleUsage(10);
+  Usage iu = p->GetHandleUsage(20);
+
+  std::cout << p->GetHandleUsage(10) << std::endl;
+  std::cout << p->GetHandleUsage(20) << std::endl;
+  std::cout << p->GetHandleUsage(110) << std::endl;
+  std::cout << p->GetHandleUsage(120) << std::endl;
+
+  EXPECT_THAT(su.to_str(), Eq(GetParam().expected_sampler_usage));
+  EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage));
+}
+
+INSTANTIATE_TEST_SUITE_P(
+    Samples,
+    SpvParserTest_RegisterHandleUsage_SampledImage,
+    ::testing::Values(
+
+        // OpImageGather
+        SampledImageCase{"%result = OpImageGather "
+                         "%v4float %sampled_image %coords %uint_1",
+                         "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"},
+        // OpImageDrefGather
+        SampledImageCase{"%result = OpImageDrefGather "
+                         "%v4float %sampled_image %coords %depth",
+                         "Usage(Sampler( comparison ))",
+                         "Usage(Texture( is_sampled depth ))"},
+
+        // Sample the texture.
+
+        // OpImageSampleImplicitLod
+        SampledImageCase{"%result = OpImageSampleImplicitLod "
+                         "%v4float %sampled_image %coords",
+                         "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"},
+        // OpImageSampleExplicitLod
+        SampledImageCase{"%result = OpImageSampleExplicitLod "
+                         "%v4float %sampled_image %coords Lod %float_null",
+                         "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"},
+        // OpImageSampleDrefImplicitLod
+        SampledImageCase{"%result = OpImageSampleDrefImplicitLod "
+                         "%v4float %sampled_image %coords %depth",
+                         "Usage(Sampler( comparison ))",
+                         "Usage(Texture( is_sampled depth ))"},
+        // OpImageSampleDrefExplicitLod
+        SampledImageCase{
+            "%result = OpImageSampleDrefExplicitLod "
+            "%v4float %sampled_image %coords %depth Lod %float_null",
+            "Usage(Sampler( comparison ))",
+            "Usage(Texture( is_sampled depth ))"},
+
+        // Sample the texture, with *Proj* variants, even though WGSL doesn't
+        // support them.
+
+        // OpImageSampleProjImplicitLod
+        SampledImageCase{"%result = OpImageSampleProjImplicitLod "
+                         "%v4float %sampled_image %coords",
+                         "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"},
+        // OpImageSampleProjExplicitLod
+        SampledImageCase{"%result = OpImageSampleProjExplicitLod "
+                         "%v4float %sampled_image %coords Lod %float_null",
+                         "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"},
+        // OpImageSampleProjDrefImplicitLod
+        SampledImageCase{"%result = OpImageSampleProjDrefImplicitLod "
+                         "%v4float %sampled_image %coords %depth",
+                         "Usage(Sampler( comparison ))",
+                         "Usage(Texture( is_sampled depth ))"},
+        // OpImageSampleProjDrefExplicitLod
+        SampledImageCase{
+            "%result = OpImageSampleProjDrefExplicitLod "
+            "%v4float %sampled_image %coords %depth Lod %float_null",
+            "Usage(Sampler( comparison ))",
+            "Usage(Texture( is_sampled depth ))"},
+
+        // OpImageQueryLod
+        SampledImageCase{
+            "%result = OpImageQueryLod %v2float %sampled_image %coords",
+            "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}
+
+        ));
+
+// Test RegisterHandleUsage, raw image cases.
+// For these we test the use of an image value directly, and not combined
+// with the sampler. The image still could be of sampled image type.
+
+struct RawImageCase {
+  std::string type;  // Example: f_storage_1d or f_texture_1d
+  std::string inst;
+  std::string expected_image_usage;
+};
+inline std::ostream& operator<<(std::ostream& out, const RawImageCase& c) {
+  out << "RawImageCase(" << c.type << ", " << c.inst << ", "
+      << c.expected_image_usage << ")";
+  return out;
+}
+
+using SpvParserTest_RegisterHandleUsage_RawImage =
+    SpvParserTestBase<::testing::TestWithParam<RawImageCase>>;
+
+TEST_P(SpvParserTest_RegisterHandleUsage_RawImage, Variable) {
+  const auto assembly = Preamble() + CommonTypes() + R"(
+     %20 = OpVariable %ptr_)" +
+                        GetParam().type + R"( UniformConstant
+
+     %main = OpFunction %void None %voidfn
+     %entry = OpLabel
+
+     %im = OpLoad %)" + GetParam().type +
+                        R"( %20
+)" + GetParam().inst + R"(
+
+     OpReturn
+     OpFunctionEnd
+  )";
+  auto* p = parser(test::Assemble(assembly));
+  ASSERT_TRUE(p->BuildInternalModule());
+  EXPECT_TRUE(p->RegisterHandleUsage());
+  EXPECT_TRUE(p->error().empty());
+
+  Usage iu = p->GetHandleUsage(20);
+  EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage));
+
+  Usage su = p->GetHandleUsage(20);
+}
+
+TEST_P(SpvParserTest_RegisterHandleUsage_RawImage, FunctionParam) {
+  const auto assembly = Preamble() + CommonTypes() + R"(
+     %f_ty = OpTypeFunction %void %ptr_)" +
+                        GetParam().type + R"(
+
+     %20 = OpVariable %ptr_)" +
+                        GetParam().type + R"( UniformConstant
+
+     %func = OpFunction %void None %f_ty
+     %i_param = OpFunctionParameter %ptr_)" +
+                        GetParam().type + R"(
+     %func_entry = OpLabel
+     %im = OpLoad %)" + GetParam().type +
+                        R"( %i_param
+
+)" + GetParam().inst + R"(
+
+     OpReturn
+     OpFunctionEnd
+
+     %main = OpFunction %void None %voidfn
+     %entry = OpLabel
+     %foo = OpFunctionCall %void %func %20
+     OpReturn
+     OpFunctionEnd
+  )";
+  auto* p = parser(test::Assemble(assembly));
+  ASSERT_TRUE(p->BuildInternalModule());
+  EXPECT_TRUE(p->RegisterHandleUsage());
+  EXPECT_TRUE(p->error().empty());
+  Usage iu = p->GetHandleUsage(20);
+
+  EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage));
+}
+
+INSTANTIATE_TEST_SUITE_P(
+    Samples,
+    SpvParserTest_RegisterHandleUsage_RawImage,
+    ::testing::Values(
+
+        // OpImageRead
+        RawImageCase{"f_storage_1d",
+                     "%result = OpImageRead %v4float %im %uint_1",
+                     "Usage(Texture( read ))"},
+
+        // OpImageWrite
+        RawImageCase{"f_storage_1d", "OpImageWrite %im %uint_1 %v4float_null",
+                     "Usage(Texture( write ))"},
+
+        // OpImageFetch
+        RawImageCase{"f_texture_1d",
+                     "%result = OpImageFetch "
+                     "%v4float %im %float_null",
+                     "Usage(Texture( is_sampled ))"},
+
+        // Image queries
+
+        // OpImageQuerySizeLod
+        // Applies to NonReadable, hence write-only storage
+        RawImageCase{"f_storage_2d",
+                     "%result = OpImageQuerySizeLod "
+                     "%v2uint %im %uint_1",
+                     "Usage(Texture( write ))"},
+
+        // OpImageQuerySize
+        // Applies to NonReadable, hence write-only storage
+        RawImageCase{"f_storage_2d",
+                     "%result = OpImageQuerySize "
+                     "%v2uint %im",
+                     "Usage(Texture( write ))"},
+
+        // OpImageQueryLevels
+        RawImageCase{"f_texture_2d",
+                     "%result = OpImageQueryLevels "
+                     "%uint %im",
+                     "Usage(Texture( ))"},
+
+        // OpImageQuerySamples
+        RawImageCase{"f_texture_2d_ms",
+                     "%result = OpImageQuerySamples "
+                     "%uint %im",
+                     "Usage(Texture( is_sampled ms ))"}
+
+        ));
+
 }  // namespace
 }  // namespace spirv
 }  // namespace reader
diff --git a/src/reader/spirv/usage.cc b/src/reader/spirv/usage.cc
index 23635e16e8..902d9238af 100644
--- a/src/reader/spirv/usage.cc
+++ b/src/reader/spirv/usage.cc
@@ -14,6 +14,8 @@
 
 #include "src/reader/spirv/usage.h"
 
+#include <sstream>
+
 namespace tint {
 namespace reader {
 namespace spirv {
@@ -181,6 +183,12 @@ void Usage::AddDepthTexture() {
   is_depth_ = true;
 }
 
+std::string Usage::to_str() const {
+  std::ostringstream ss;
+  ss << *this;
+  return ss.str();
+}
+
 }  // namespace spirv
 }  // namespace reader
 }  // namespace tint
diff --git a/src/reader/spirv/usage.h b/src/reader/spirv/usage.h
index 370b6a6631..2336f88c1f 100644
--- a/src/reader/spirv/usage.h
+++ b/src/reader/spirv/usage.h
@@ -16,6 +16,7 @@
 #define SRC_READER_SPIRV_USAGE_H_
 
 #include <ostream>
+#include <string>
 
 namespace tint {
 namespace reader {
@@ -102,6 +103,9 @@ class Usage {
   /// Records usage as a depth texture.
   void AddDepthTexture();
 
+  /// Returns this usage object as a string.
+  std::string to_str() const;
+
  private:
   // Sampler properties.
   bool is_sampler_ = false;