; 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 -amdgpu-asan-instrument-lds=false -S -mtriple=amdgcn-amd-amdhsa | FileCheck %s
; Test to check indirect dynamic LDS access through a non-kernel from kernel is lowered correctly.
@lds_1 = internal addrspace(3) global [1 x i8] poison, align 1
@lds_2 = internal addrspace(3) global [1 x i32] poison, align 2
@lds_3 = external addrspace(3) global [0 x i8], align 4
@lds_4 = external addrspace(3) global [0 x i8], align 8
;.
; CHECK: @llvm.amdgcn.sw.lds.k0 = internal addrspace(3) global ptr poison, no_sanitize_address, align 8, !absolute_symbol [[META0:![0-9]+]]
; CHECK: @llvm.amdgcn.k0.dynlds = external addrspace(3) global [0 x i8], no_sanitize_address, align 8, !absolute_symbol [[META1:![0-9]+]]
; CHECK: @llvm.amdgcn.sw.lds.k0.md = internal addrspace(1) global %llvm.amdgcn.sw.lds.k0.md.type { %llvm.amdgcn.sw.lds.k0.md.item { i32 0, i32 8, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 32, i32 1, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 64, i32 4, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 96, i32 0, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 128, i32 0, i32 32 } }, 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.k0], no_sanitize_address
; @llvm.amdgcn.sw.lds.offset.table = internal addrspace(1) constant [1 x [2 x ptr addrspace(1)]] [[2 x ptr addrspace(1)] [ptr addrspace(1) getelementptr inbounds (%llvm.amdgcn.sw.lds.k0.md.type, ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 3, i32 0), ptr addrspace(1) getelementptr inbounds (%llvm.amdgcn.sw.lds.k0.md.type, ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 0)]], no_sanitize_address
;.
define void @use_variables() sanitize_address {
; CHECK-LABEL: define void @use_variables(
; CHECK-SAME: ) #[[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: [[TMP4:%.*]] = load ptr addrspace(3), ptr addrspace(1) [[TMP2]], align 4
; CHECK-NEXT: [[TMP7:%.*]] = load ptr addrspace(1), ptr addrspace(3) [[TMP4]], align 8
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [1 x [2 x ptr addrspace(1)]], ptr addrspace(1) @llvm.amdgcn.sw.lds.offset.table, i32 0, i32 [[TMP1]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[TMP6]], align 8
; CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr addrspace(1) [[TMP5]], align 4
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr addrspace(3) [[TMP4]], i32 [[TMP8]]
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds [1 x [2 x ptr addrspace(1)]], ptr addrspace(1) @llvm.amdgcn.sw.lds.offset.table, i32 0, i32 [[TMP1]], i32 1
; CHECK-NEXT: [[TMP12:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[TMP11]], align 8
; CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr addrspace(1) [[TMP12]], align 4
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr addrspace(3) [[TMP4]], i32 [[TMP10]]
; CHECK-NEXT: [[TMP13:%.*]] = ptrtoint ptr addrspace(3) [[TMP9]] to i32
; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP7]], i32 [[TMP13]]
; CHECK-NEXT: store i8 3, ptr addrspace(1) [[TMP14]], align 4
; CHECK-NEXT: [[TMP30:%.*]] = ptrtoint ptr addrspace(3) [[TMP15]] to i32
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP7]], i32 [[TMP30]]
; CHECK-NEXT: store i8 3, ptr addrspace(1) [[TMP31]], align 8
; CHECK-NEXT: ret void
;
store i8 3, ptr addrspace(3) @lds_3, align 4
store i8 3, ptr addrspace(3) @lds_4, align 8
ret void
}
define amdgpu_kernel void @k0() sanitize_address {
; CHECK-LABEL: define amdgpu_kernel void @k0(
; 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 [[TMP21:%.*]]
; CHECK: Malloc:
; CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE:%.*]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 2, i32 0), align 4
; CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 2, i32 2), align 4
; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[TMP9]], [[TMP7]]
; CHECK-NEXT: [[TMP6:%.*]] = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds ptr addrspace(4), ptr addrspace(4) [[TMP6]], i64 15
; CHECK-NEXT: store i32 [[TMP8]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 3, i32 0), align 4
; CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr addrspace(4) [[TMP10]], align 4
; CHECK-NEXT: store i32 [[TMP11]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 3, i32 1), align 4
; CHECK-NEXT: [[TMP12:%.*]] = add i32 [[TMP11]], 7
; CHECK-NEXT: [[TMP13:%.*]] = udiv i32 [[TMP12]], 8
; CHECK-NEXT: [[TMP14:%.*]] = mul i32 [[TMP13]], 8
; CHECK-NEXT: store i32 [[TMP14]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 3, i32 2), align 4
; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP8]], [[TMP14]]
; CHECK-NEXT: store i32 [[TMP15]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 0), align 4
; CHECK-NEXT: [[TMP27:%.*]] = load i32, ptr addrspace(4) [[TMP10]], align 4
; CHECK-NEXT: store i32 [[TMP27]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 1), align 4
; CHECK-NEXT: [[TMP17:%.*]] = add i32 [[TMP27]], 7
; CHECK-NEXT: [[TMP18:%.*]] = udiv i32 [[TMP17]], 8
; CHECK-NEXT: [[TMP19:%.*]] = mul i32 [[TMP18]], 8
; CHECK-NEXT: store i32 [[TMP19]], ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 2), align 4
; CHECK-NEXT: [[TMP28:%.*]] = add i32 [[TMP15]], [[TMP19]]
; CHECK-NEXT: [[TMP26:%.*]] = zext i32 [[TMP28]] to i64
; CHECK-NEXT: [[TMP22:%.*]] = call ptr @llvm.returnaddress(i32 0)
; CHECK-NEXT: [[TMP23:%.*]] = ptrtoint ptr [[TMP22]] to i64
; CHECK-NEXT: [[TMP35:%.*]] = call i64 @__asan_malloc_impl(i64 [[TMP26]], i64 [[TMP23]])
; CHECK-NEXT: [[TMP20:%.*]] = inttoptr i64 [[TMP35]] to ptr addrspace(1)
; CHECK-NEXT: store ptr addrspace(1) [[TMP20]], ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, align 8
; CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP20]], i64 8
; CHECK-NEXT: [[TMP37:%.*]] = ptrtoint ptr addrspace(1) [[TMP36]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP37]], i64 24)
; CHECK-NEXT: [[TMP53:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP20]], i64 33
; CHECK-NEXT: [[TMP73:%.*]] = ptrtoint ptr addrspace(1) [[TMP53]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP73]], i64 31)
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP20]], i64 68
; CHECK-NEXT: [[TMP75:%.*]] = ptrtoint ptr addrspace(1) [[TMP74]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP75]], i64 28)
; CHECK-NEXT: br label [[TMP21]]
; CHECK: 32:
; CHECK-NEXT: [[XYZCOND:%.*]] = phi i1 [ false, [[WID:%.*]] ], [ true, [[MALLOC]] ]
; CHECK-NEXT: call void @llvm.amdgcn.s.barrier()
; CHECK-NEXT: [[TMP31:%.*]] = load ptr addrspace(1), ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, align 8
; CHECK-NEXT: [[TMP24:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 1, i32 0), align 4
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, i32 [[TMP24]]
; CHECK-NEXT: [[TMP29:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 2, i32 0), align 4
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, i32 [[TMP29]]
; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.k0.dynlds) ]
; CHECK-NEXT: call void @use_variables()
; CHECK-NEXT: [[TMP38:%.*]] = ptrtoint ptr addrspace(3) [[TMP25]] to i32
; CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP31]], i32 [[TMP38]]
; CHECK-NEXT: store i8 7, ptr addrspace(1) [[TMP39]], align 1
; CHECK-NEXT: [[TMP55:%.*]] = ptrtoint ptr addrspace(3) [[TMP30]] to i32
; CHECK-NEXT: [[TMP56:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP31]], i32 [[TMP55]]
; CHECK-NEXT: store i32 8, ptr addrspace(1) [[TMP56]], align 2
; CHECK-NEXT: br label [[CONDFREE1:%.*]]
; CHECK: CondFree:
; CHECK-NEXT: call void @llvm.amdgcn.s.barrier()
; CHECK-NEXT: br i1 [[XYZCOND]], label [[FREE:%.*]], label [[END:%.*]]
; CHECK: Free:
; CHECK-NEXT: [[TMP32:%.*]] = call ptr @llvm.returnaddress(i32 0)
; CHECK-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP32]] to i64
; CHECK-NEXT: [[TMP34:%.*]] = ptrtoint ptr addrspace(1) [[TMP31]] to i64
; CHECK-NEXT: call void @__asan_free_impl(i64 [[TMP34]], i64 [[TMP33]])
; CHECK-NEXT: br label [[END]]
; CHECK: End:
; CHECK-NEXT: ret void
;
call void @use_variables()
store i8 7, ptr addrspace(3) @lds_1, align 1
store i32 8, ptr addrspace(3) @lds_2, align 2
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"="8,8" }
; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
; CHECK: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
; CHECK: attributes #[[ATTR4:[0-9]+]] = { convergent nocallback nofree nounwind willreturn }
;.
; CHECK: [[META0]] = !{i32 0, i32 1}
; CHECK: [[META1]] = !{i32 8, i32 9}
; CHECK: [[META2]] = !{i32 0}
;.
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