1 files changed, 77 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/force-alwaysinline-lds-global-address.ll b/llvm/test/CodeGen/AMDGPU/force-alwaysinline-lds-global-address.ll
new file mode 100644
index 00000000000..63ee9e8059a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/force-alwaysinline-lds-global-address.ll
@@ -0,0 +1,77 @@
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-function-calls -amdgpu-always-inline %s | FileCheck -check-prefixes=CALLS-ENABLED,ALL %s
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-function-calls -amdgpu-stress-function-calls -amdgpu-always-inline %s | FileCheck -check-prefixes=STRESS-CALLS,ALL %s
+
+target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5"
+
+@lds0 = addrspace(3) global i32 undef, align 4
+@lds1 = addrspace(3) global [512 x i32] undef, align 4
+@nested.lds.address = addrspace(1) global i32 addrspace(3)* @lds0, align 4
+@gds0 = addrspace(2) global i32 undef, align 4
+
+@alias.lds0 = alias i32, i32 addrspace(3)* @lds0
+@lds.cycle = addrspace(3) global i32 ptrtoint (i32 addrspace(3)* @lds.cycle to i32), align 4
+
+
+; ALL-LABEL: define i32 @load_lds_simple() #0 {
+define i32 @load_lds_simple() {
+  %load = load i32, i32 addrspace(3)* @lds0, align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i32 @load_gds_simple() #0 {
+define i32 @load_gds_simple() {
+  %load = load i32, i32 addrspace(2)* @gds0, align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i32 @load_lds_const_gep() #0 {
+define i32 @load_lds_const_gep() {
+  %load = load i32, i32 addrspace(3)* getelementptr inbounds ([512 x i32], [512 x i32] addrspace(3)* @lds1, i64 0, i64 4), align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i32 @load_lds_var_gep(i32 %idx) #0 {
+define i32 @load_lds_var_gep(i32 %idx) {
+  %gep = getelementptr inbounds [512 x i32], [512 x i32] addrspace(3)* @lds1, i32 0, i32 %idx
+  %load = load i32, i32 addrspace(3)* %gep, align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i32 addrspace(3)* @load_nested_address(i32 %idx) #0 {
+define i32 addrspace(3)* @load_nested_address(i32 %idx) {
+  %load = load i32 addrspace(3)*, i32 addrspace(3)* addrspace(1)* @nested.lds.address, align 4
+  ret i32 addrspace(3)* %load
+}
+
+; ALL-LABEL: define i32 @load_lds_alias() #0 {
+define i32 @load_lds_alias() {
+  %load = load i32, i32 addrspace(3)* @alias.lds0, align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i32 @load_lds_cycle() #0 {
+define i32 @load_lds_cycle() {
+  %load = load i32, i32 addrspace(3)* @lds.cycle, align 4
+  ret i32 %load
+}
+
+; ALL-LABEL: define i1 @icmp_lds_address() #0 {
+define i1 @icmp_lds_address() {
+  ret i1 icmp eq (i32 addrspace(3)* @lds0, i32 addrspace(3)* null)
+}
+
+; ALL-LABEL: define i32 @transitive_call() #0 {
+define i32 @transitive_call() {
+  %call = call i32 @load_lds_simple()
+  ret i32 %call
+}
+
+; ALL-LABEL: define i32 @recursive_call_lds(i32 %arg0) #0 {
+define i32 @recursive_call_lds(i32 %arg0) {
+  %load = load i32, i32 addrspace(3)* @lds0, align 4
+  %add = add i32 %arg0, %load
+  %call = call i32 @recursive_call_lds(i32 %add)
+  ret i32 %call
+}
+
+; ALL: attributes #0 = { alwaysinline }