| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 4 |
| ; RUN: opt < %s -passes=amdgpu-sw-lower-lds -S -mtriple=amdgcn-amd-amdhsa | FileCheck %s |
| |
| ; Test to check if LDS accesses are lowered correctly when LDS is passed as function |
| ; argument to non-kernel. |
| |
| @lds_var = internal addrspace(3) global [1024 x i32] poison, align 4 |
| |
| ;. |
| ; CHECK: @llvm.amdgcn.sw.lds.my_kernel = internal addrspace(3) global ptr poison, no_sanitize_address, align 4, !absolute_symbol [[META0:![0-9]+]] |
| ; CHECK: @llvm.amdgcn.sw.lds.my_kernel.md = internal addrspace(1) global %llvm.amdgcn.sw.lds.my_kernel.md.type { %llvm.amdgcn.sw.lds.my_kernel.md.item { i32 0, i32 8, i32 32 }, %llvm.amdgcn.sw.lds.my_kernel.md.item { i32 32, i32 4096, i32 5120 } }, no_sanitize_address |
| ; @llvm.amdgcn.sw.lds.base.table = internal addrspace(1) constant [1 x ptr addrspace(3)] [ptr addrspace(3) @llvm.amdgcn.sw.lds.my_kernel], no_sanitize_address |
| ;. |
| define void @my_function(ptr addrspace(3) %lds_arg) sanitize_address { |
| ; CHECK-LABEL: define void @my_function( |
| ; CHECK-SAME: ptr addrspace(3) [[LDS_ARG:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id() |
| ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1 x ptr addrspace(3)], ptr addrspace(1) @llvm.amdgcn.sw.lds.base.table, i32 0, i32 [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = load ptr addrspace(3), ptr addrspace(1) [[TMP2]], align 4 |
| ; CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(1), ptr addrspace(3) [[TMP3]], align 8 |
| ; CHECK-NEXT: [[TMP5:%.*]] = ptrtoint ptr addrspace(3) [[LDS_ARG]] to i32 |
| ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP4]], i32 [[TMP5]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = ptrtoint ptr addrspace(1) [[TMP6]] to i64 |
| ; CHECK-NEXT: [[TMP8:%.*]] = lshr i64 [[TMP7]], 3 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[TMP8]], 2147450880 |
| ; CHECK-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP9]] to ptr |
| ; CHECK-NEXT: [[TMP11:%.*]] = load i8, ptr [[TMP10]], align 1 |
| ; CHECK-NEXT: [[TMP12:%.*]] = icmp ne i8 [[TMP11]], 0 |
| ; CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP7]], 7 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[TMP13]], 3 |
| ; CHECK-NEXT: [[TMP15:%.*]] = trunc i64 [[TMP14]] to i8 |
| ; CHECK-NEXT: [[TMP16:%.*]] = icmp sge i8 [[TMP15]], [[TMP11]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = and i1 [[TMP12]], [[TMP16]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 [[TMP17]]) |
| ; CHECK-NEXT: [[TMP19:%.*]] = icmp ne i64 [[TMP18]], 0 |
| ; CHECK-NEXT: br i1 [[TMP19]], label [[ASAN_REPORT:%.*]], label [[TMP22:%.*]], !prof [[PROF1:![0-9]+]] |
| ; CHECK: asan.report: |
| ; CHECK-NEXT: br i1 [[TMP17]], label [[TMP20:%.*]], label [[TMP21:%.*]] |
| ; CHECK: 20: |
| ; CHECK-NEXT: call void @__asan_report_load4(i64 [[TMP7]]) #[[ATTR7:[0-9]+]] |
| ; CHECK-NEXT: call void @llvm.amdgcn.unreachable() |
| ; CHECK-NEXT: br label [[TMP21]] |
| ; CHECK: 21: |
| ; CHECK-NEXT: br label [[TMP22]] |
| ; CHECK: 22: |
| ; CHECK-NEXT: [[LDS_VAL:%.*]] = load i32, ptr addrspace(1) [[TMP6]], align 4 |
| ; CHECK-NEXT: [[NEW_LDS_VAL:%.*]] = add i32 [[LDS_VAL]], 1 |
| ; CHECK-NEXT: [[TMP24:%.*]] = ptrtoint ptr addrspace(3) [[LDS_ARG]] to i32 |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP4]], i32 [[TMP24]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = ptrtoint ptr addrspace(1) [[TMP25]] to i64 |
| ; CHECK-NEXT: [[TMP27:%.*]] = lshr i64 [[TMP26]], 3 |
| ; CHECK-NEXT: [[TMP28:%.*]] = add i64 [[TMP27]], 2147450880 |
| ; CHECK-NEXT: [[TMP29:%.*]] = inttoptr i64 [[TMP28]] to ptr |
| ; CHECK-NEXT: [[TMP30:%.*]] = load i8, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP31:%.*]] = icmp ne i8 [[TMP30]], 0 |
| ; CHECK-NEXT: [[TMP32:%.*]] = and i64 [[TMP26]], 7 |
| ; CHECK-NEXT: [[TMP33:%.*]] = add i64 [[TMP32]], 3 |
| ; CHECK-NEXT: [[TMP34:%.*]] = trunc i64 [[TMP33]] to i8 |
| ; CHECK-NEXT: [[TMP35:%.*]] = icmp sge i8 [[TMP34]], [[TMP30]] |
| ; CHECK-NEXT: [[TMP36:%.*]] = and i1 [[TMP31]], [[TMP35]] |
| ; CHECK-NEXT: [[TMP37:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 [[TMP36]]) |
| ; CHECK-NEXT: [[TMP38:%.*]] = icmp ne i64 [[TMP37]], 0 |
| ; CHECK-NEXT: br i1 [[TMP38]], label [[ASAN_REPORT1:%.*]], label [[TMP41:%.*]], !prof [[PROF1]] |
| ; CHECK: asan.report1: |
| ; CHECK-NEXT: br i1 [[TMP36]], label [[TMP39:%.*]], label [[TMP40:%.*]] |
| ; CHECK: 39: |
| ; CHECK-NEXT: call void @__asan_report_store4(i64 [[TMP26]]) #[[ATTR7]] |
| ; CHECK-NEXT: call void @llvm.amdgcn.unreachable() |
| ; CHECK-NEXT: br label [[TMP40]] |
| ; CHECK: 40: |
| ; CHECK-NEXT: br label [[TMP41]] |
| ; CHECK: 41: |
| ; CHECK-NEXT: store i32 [[NEW_LDS_VAL]], ptr addrspace(1) [[TMP25]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| %lds_val = load i32, ptr addrspace(3) %lds_arg, align 4 |
| %new_lds_val = add i32 %lds_val, 1 |
| store i32 %new_lds_val, ptr addrspace(3) %lds_arg, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @my_kernel() sanitize_address { |
| ; CHECK-LABEL: define amdgpu_kernel void @my_kernel( |
| ; CHECK-SAME: ) #[[ATTR1:[0-9]+]] !llvm.amdgcn.lds.kernel.id [[META2:![0-9]+]] { |
| ; CHECK-NEXT: WId: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.amdgcn.workitem.id.x() |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.workitem.id.y() |
| ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.amdgcn.workitem.id.z() |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP0]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = or i32 [[TMP3]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 0 |
| ; CHECK-NEXT: br i1 [[TMP5]], label [[MALLOC:%.*]], label [[TMP7:%.*]] |
| ; CHECK: Malloc: |
| ; CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_MY_KERNEL_MD_TYPE:%.*]], ptr addrspace(1) @llvm.amdgcn.sw.lds.my_kernel.md, i32 0, i32 1, i32 0), align 4 |
| ; CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_MY_KERNEL_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.my_kernel.md, i32 0, i32 1, i32 2), align 4 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP11]], [[TMP12]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = zext i32 [[TMP14]] to i64 |
| ; CHECK-NEXT: [[TMP10:%.*]] = call ptr @llvm.returnaddress(i32 0) |
| ; CHECK-NEXT: [[TMP15:%.*]] = ptrtoint ptr [[TMP10]] to i64 |
| ; CHECK-NEXT: [[TMP16:%.*]] = call i64 @__asan_malloc_impl(i64 [[TMP13]], i64 [[TMP15]]) |
| ; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP16]] to ptr addrspace(1) |
| ; CHECK-NEXT: store ptr addrspace(1) [[TMP6]], ptr addrspace(3) @llvm.amdgcn.sw.lds.my_kernel, align 8 |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 8 |
| ; CHECK-NEXT: [[TMP22:%.*]] = ptrtoint ptr addrspace(1) [[TMP21]] to i64 |
| ; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP22]], i64 24) |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 4128 |
| ; CHECK-NEXT: [[TMP24:%.*]] = ptrtoint ptr addrspace(1) [[TMP23]] to i64 |
| ; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP24]], i64 1024) |
| ; CHECK-NEXT: br label [[TMP7]] |
| ; CHECK: 18: |
| ; CHECK-NEXT: [[XYZCOND:%.*]] = phi i1 [ false, [[WID:%.*]] ], [ true, [[MALLOC]] ] |
| ; CHECK-NEXT: call void @llvm.amdgcn.s.barrier() |
| ; CHECK-NEXT: [[TMP17:%.*]] = load ptr addrspace(1), ptr addrspace(3) @llvm.amdgcn.sw.lds.my_kernel, align 8 |
| ; CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_MY_KERNEL_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.my_kernel.md, i32 0, i32 1, i32 0), align 4 |
| ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr addrspace(3) @llvm.amdgcn.sw.lds.my_kernel, i32 [[TMP8]] |
| ; CHECK-NEXT: [[LDS_PTR:%.*]] = getelementptr [1024 x i32], ptr addrspace(3) [[TMP9]], i32 0, i32 0 |
| ; CHECK-NEXT: call void @my_function(ptr addrspace(3) [[LDS_PTR]]) |
| ; CHECK-NEXT: br label [[CONDFREE:%.*]] |
| ; CHECK: CondFree: |
| ; CHECK-NEXT: call void @llvm.amdgcn.s.barrier() |
| ; CHECK-NEXT: br i1 [[XYZCOND]], label [[FREE:%.*]], label [[END:%.*]] |
| ; CHECK: Free: |
| ; CHECK-NEXT: [[TMP18:%.*]] = call ptr @llvm.returnaddress(i32 0) |
| ; CHECK-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[TMP18]] to i64 |
| ; CHECK-NEXT: [[TMP20:%.*]] = ptrtoint ptr addrspace(1) [[TMP17]] to i64 |
| ; CHECK-NEXT: call void @__asan_free_impl(i64 [[TMP20]], i64 [[TMP19]]) |
| ; CHECK-NEXT: br label [[END]] |
| ; CHECK: End: |
| ; CHECK-NEXT: ret void |
| ; |
| %lds_ptr = getelementptr [1024 x i32], ptr addrspace(3) @lds_var, i32 0, i32 0 |
| call void @my_function(ptr addrspace(3) %lds_ptr) |
| ret void |
| } |
| |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 4, !"nosanitize_address", i32 1} |
| |
| ;. |
| ; CHECK: attributes #[[ATTR0]] = { sanitize_address } |
| ; CHECK: attributes #[[ATTR1]] = { sanitize_address "amdgpu-lds-size"="8" } |
| ; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR4:[0-9]+]] = { convergent nocallback nofree nounwind willreturn } |
| ; CHECK: attributes #[[ATTR5:[0-9]+]] = { convergent nocallback nofree nounwind willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR6:[0-9]+]] = { convergent nocallback nofree nounwind } |
| ; CHECK: attributes #[[ATTR7]] = { nomerge } |
| ;. |
| ; CHECK: [[META0]] = !{i32 0, i32 1} |
| ; CHECK: [[PROF1]] = !{!"branch_weights", i32 1, i32 1048575} |
| ; CHECK: [[META2]] = !{i32 0} |
| ;. |
