Index: lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
+++ lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
@@ -101,20 +101,15 @@
     // .x omitted
     { "llvm.r600.read.tidig.y", "amdgpu-work-item-id-y" },
     { "llvm.r600.read.tidig.z", "amdgpu-work-item-id-z" }
-
   };
 
   static const StringRef HSAIntrinsicToAttr[][2] = {
-    { "llvm.r600.read.local.size.x", "amdgpu-dispatch-ptr" },
-    { "llvm.r600.read.local.size.y", "amdgpu-dispatch-ptr" },
-    { "llvm.r600.read.local.size.z", "amdgpu-dispatch-ptr" },
-
-    { "llvm.r600.read.global.size.x", "amdgpu-dispatch-ptr" },
-    { "llvm.r600.read.global.size.y", "amdgpu-dispatch-ptr" },
-    { "llvm.r600.read.global.size.z", "amdgpu-dispatch-ptr" },
-    { "llvm.amdgcn.dispatch.ptr",     "amdgpu-dispatch-ptr" }
+    { "llvm.amdgcn.dispatch.ptr", "amdgpu-dispatch-ptr" }
   };
 
+  // TODO: We should not add the attributes if the known compile time workgroup
+  // size is 1 for y/z.
+
   // TODO: Intrinsics that require queue ptr.
 
   // We do not need to note the x workitem or workgroup id because they are
Index: test/CodeGen/AMDGPU/annotate-kernel-features-hsa.ll
===================================================================
--- /dev/null
+++ test/CodeGen/AMDGPU/annotate-kernel-features-hsa.ll
@@ -0,0 +1,170 @@
+; RUN: opt -mtriple=amdgcn-unknown-amdhsa -S -amdgpu-annotate-kernel-features < %s | FileCheck -check-prefix=HSA %s
+
+declare i32 @llvm.amdgcn.workgroup.id.x() #0
+declare i32 @llvm.amdgcn.workgroup.id.y() #0
+declare i32 @llvm.amdgcn.workgroup.id.z() #0
+
+declare i32 @llvm.amdgcn.workitem.id.x() #0
+declare i32 @llvm.amdgcn.workitem.id.y() #0
+declare i32 @llvm.amdgcn.workitem.id.z() #0
+
+declare i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() #0
+
+; HSA: define void @use_tgid_x(i32 addrspace(1)* %ptr) #1 {
+define void @use_tgid_x(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workgroup.id.x()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_y(i32 addrspace(1)* %ptr) #2 {
+define void @use_tgid_y(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workgroup.id.y()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @multi_use_tgid_y(i32 addrspace(1)* %ptr) #2 {
+define void @multi_use_tgid_y(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workgroup.id.y()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.y()
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_x_y(i32 addrspace(1)* %ptr) #2 {
+define void @use_tgid_x_y(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workgroup.id.x()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.y()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_z(i32 addrspace(1)* %ptr) #3 {
+define void @use_tgid_z(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workgroup.id.z()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_x_z(i32 addrspace(1)* %ptr) #3 {
+define void @use_tgid_x_z(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workgroup.id.x()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.z()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_y_z(i32 addrspace(1)* %ptr) #4 {
+define void @use_tgid_y_z(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workgroup.id.y()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.z()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tgid_x_y_z(i32 addrspace(1)* %ptr) #4 {
+define void @use_tgid_x_y_z(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workgroup.id.x()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.y()
+  %val2 = call i32 @llvm.amdgcn.workgroup.id.z()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  store volatile i32 %val2, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_x(i32 addrspace(1)* %ptr) #1 {
+define void @use_tidig_x(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_y(i32 addrspace(1)* %ptr) #5 {
+define void @use_tidig_y(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_z(i32 addrspace(1)* %ptr) #6 {
+define void @use_tidig_z(i32 addrspace(1)* %ptr) #1 {
+  %val = call i32 @llvm.amdgcn.workitem.id.z()
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_x_tgid_x(i32 addrspace(1)* %ptr) #1 {
+define void @use_tidig_x_tgid_x(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workitem.id.x()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.x()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_y_tgid_y(i32 addrspace(1)* %ptr) #7 {
+define void @use_tidig_y_tgid_y(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workitem.id.y()
+  %val1 = call i32 @llvm.amdgcn.workgroup.id.y()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_tidig_x_y_z(i32 addrspace(1)* %ptr) #8 {
+define void @use_tidig_x_y_z(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workitem.id.x()
+  %val1 = call i32 @llvm.amdgcn.workitem.id.y()
+  %val2 = call i32 @llvm.amdgcn.workitem.id.z()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  store volatile i32 %val2, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_all_workitems(i32 addrspace(1)* %ptr) #9 {
+define void @use_all_workitems(i32 addrspace(1)* %ptr) #1 {
+  %val0 = call i32 @llvm.amdgcn.workitem.id.x()
+  %val1 = call i32 @llvm.amdgcn.workitem.id.y()
+  %val2 = call i32 @llvm.amdgcn.workitem.id.z()
+  %val3 = call i32 @llvm.amdgcn.workgroup.id.x()
+  %val4 = call i32 @llvm.amdgcn.workgroup.id.y()
+  %val5 = call i32 @llvm.amdgcn.workgroup.id.z()
+  store volatile i32 %val0, i32 addrspace(1)* %ptr
+  store volatile i32 %val1, i32 addrspace(1)* %ptr
+  store volatile i32 %val2, i32 addrspace(1)* %ptr
+  store volatile i32 %val3, i32 addrspace(1)* %ptr
+  store volatile i32 %val4, i32 addrspace(1)* %ptr
+  store volatile i32 %val5, i32 addrspace(1)* %ptr
+  ret void
+}
+
+; HSA: define void @use_dispatch_ptr(i32 addrspace(1)* %ptr) #10 {
+define void @use_dispatch_ptr(i32 addrspace(1)* %ptr) #1 {
+  %dispatch.ptr = call i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr()
+  %bc = bitcast i8 addrspace(2)* %dispatch.ptr to i32 addrspace(2)*
+  %val = load i32, i32 addrspace(2)* %bc
+  store i32 %val, i32 addrspace(1)* %ptr
+  ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }
+
+; HSA: attributes #0 = { nounwind readnone }
+; HSA: attributes #1 = { nounwind }
+; HSA: attributes #2 = { nounwind "amdgpu-work-group-id-y" }
+; HSA: attributes #3 = { nounwind "amdgpu-work-group-id-z" }
+; HSA: attributes #4 = { nounwind "amdgpu-work-group-id-y" "amdgpu-work-group-id-z" }
+; HSA: attributes #5 = { nounwind "amdgpu-work-item-id-y" }
+; HSA: attributes #6 = { nounwind "amdgpu-work-item-id-z" }
+; HSA: attributes #7 = { nounwind "amdgpu-work-group-id-y" "amdgpu-work-item-id-y" }
+; HSA: attributes #8 = { nounwind "amdgpu-work-item-id-y" "amdgpu-work-item-id-z" }
+; HSA: attributes #9 = { nounwind "amdgpu-work-group-id-y" "amdgpu-work-group-id-z" "amdgpu-work-item-id-y" "amdgpu-work-item-id-z" }
+; HSA: attributes #10 = { nounwind "amdgpu-dispatch-ptr" }
Index: test/CodeGen/AMDGPU/annotate-kernel-features.ll
===================================================================
--- test/CodeGen/AMDGPU/annotate-kernel-features.ll
+++ test/CodeGen/AMDGPU/annotate-kernel-features.ll
@@ -1,5 +1,4 @@
-; RUN: opt -mtriple=amdgcn-unknown-amdhsa -S -amdgpu-annotate-kernel-features < %s | FileCheck -check-prefix=HSA -check-prefix=ALL %s
-; RUN: opt -S -amdgpu-annotate-kernel-features < %s | FileCheck -check-prefix=NOHSA -check-prefix=ALL %s
+; RUN: opt -S -mtriple=amdgcn-unknown-unknown -amdgpu-annotate-kernel-features < %s | FileCheck -check-prefix=NOHSA -check-prefix=ALL %s
 
 declare i32 @llvm.r600.read.tgid.x() #0
 declare i32 @llvm.r600.read.tgid.y() #0
@@ -13,11 +12,6 @@
 declare i32 @llvm.r600.read.local.size.y() #0
 declare i32 @llvm.r600.read.local.size.z() #0
 
-declare i32 @llvm.r600.read.global.size.x() #0
-declare i32 @llvm.r600.read.global.size.y() #0
-declare i32 @llvm.r600.read.global.size.z() #0
-
-
 ; ALL: define void @use_tgid_x(i32 addrspace(1)* %ptr) #1 {
 define void @use_tgid_x(i32 addrspace(1)* %ptr) #1 {
   %val = call i32 @llvm.r600.read.tgid.x()