| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-always-inline -amdgpu-enable-lower-module-lds=false %s | FileCheck --check-prefix=ALL %s |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-always-inline -amdgpu-enable-lower-module-lds=false %s | FileCheck --check-prefix=ALL %s |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-stress-function-calls -passes=amdgpu-always-inline -amdgpu-enable-lower-module-lds=false %s | FileCheck --check-prefix=ALL %s |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-stress-function-calls -passes=amdgpu-always-inline -amdgpu-enable-lower-module-lds=false %s | FileCheck --check-prefix=ALL %s |
| |
| target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-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 ptr addrspace(3) @lds0, align 4 |
| @gds0 = addrspace(2) global i32 undef, align 4 |
| |
| @alias.lds0 = alias i32, ptr addrspace(3) @lds0 |
| @lds.cycle = addrspace(3) global i32 ptrtoint (ptr addrspace(3) @lds.cycle to i32), align 4 |
| |
| |
| ; ALL-LABEL: define i32 @load_lds_simple() #0 { |
| define i32 @load_lds_simple() { |
| %load = load i32, ptr addrspace(3) @lds0, align 4 |
| ret i32 %load |
| } |
| |
| ; ALL-LABEL: define i32 @load_gds_simple() #0 { |
| define i32 @load_gds_simple() { |
| %load = load i32, ptr 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, ptr addrspace(3) getelementptr inbounds ([512 x i32], ptr 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], ptr addrspace(3) @lds1, i32 0, i32 %idx |
| %load = load i32, ptr addrspace(3) %gep, align 4 |
| ret i32 %load |
| } |
| |
| ; ALL-LABEL: define ptr addrspace(3) @load_nested_address(i32 %idx) #0 { |
| define ptr addrspace(3) @load_nested_address(i32 %idx) { |
| %load = load ptr addrspace(3), ptr addrspace(1) @nested.lds.address, align 4 |
| ret ptr addrspace(3) %load |
| } |
| |
| ; ALL-LABEL: define i32 @load_lds_alias() #0 { |
| define i32 @load_lds_alias() { |
| %load = load i32, ptr 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, ptr 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 (ptr addrspace(3) @lds0, ptr 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, ptr addrspace(3) @lds0, align 4 |
| %add = add i32 %arg0, %load |
| %call = call i32 @recursive_call_lds(i32 %add) |
| ret i32 %call |
| } |
| |
| ; Test we don't break the IR and have both alwaysinline and noinline |
| ; FIXME: We should really not override noinline. |
| |
| ; ALL-LABEL: define i32 @load_lds_simple_noinline() #0 { |
| define i32 @load_lds_simple_noinline() noinline { |
| %load = load i32, ptr addrspace(3) @lds0, align 4 |
| ret i32 %load |
| } |
| |
| ; ALL-LABEL: define i32 @recursive_call_lds_noinline(i32 %arg0) #0 { |
| define i32 @recursive_call_lds_noinline(i32 %arg0) noinline { |
| %load = load i32, ptr 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 } |