1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5 2; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s | FileCheck %s 3 4; This is an extension and should be rejected by the front-end in most cases. 5; If it goes through, lower it as dynlds. 6 7@Var0 = linkonce_odr hidden local_unnamed_addr addrspace(3) global [0 x float] poison 8 9;. 10; CHECK: @llvm.amdgcn.kernelA.dynlds = external addrspace(3) global [0 x i8], align 4, !absolute_symbol [[META0:![0-9]+]] 11; CHECK: @llvm.amdgcn.dynlds.offset.table = internal addrspace(4) constant [1 x i32] [i32 ptrtoint (ptr addrspace(3) @llvm.amdgcn.kernelA.dynlds to i32)] 12;. 13define void @fn(float %val, i32 %idx) #0 { 14; CHECK-LABEL: define void @fn( 15; CHECK-SAME: float [[VAL:%.*]], i32 [[IDX:%.*]]) { 16; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id() 17; CHECK-NEXT: [[VAR0:%.*]] = getelementptr inbounds [1 x i32], ptr addrspace(4) @llvm.amdgcn.dynlds.offset.table, i32 0, i32 [[TMP1]] 18; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr addrspace(4) [[VAR0]], align 4 19; CHECK-NEXT: [[VAR01:%.*]] = inttoptr i32 [[TMP2]] to ptr addrspace(3) 20; CHECK-NEXT: [[PTR:%.*]] = getelementptr i32, ptr addrspace(3) [[VAR01]], i32 [[IDX]] 21; CHECK-NEXT: store float [[VAL]], ptr addrspace(3) [[PTR]], align 4 22; CHECK-NEXT: ret void 23; 24 %ptr = getelementptr i32, ptr addrspace(3) @Var0, i32 %idx 25 store float %val, ptr addrspace(3) %ptr 26 ret void 27} 28 29define amdgpu_kernel void @kernelA(float %val, i32 %idx) #0 { 30; CHECK-LABEL: define amdgpu_kernel void @kernelA( 31; CHECK-SAME: float [[VAL:%.*]], i32 [[IDX:%.*]]) !llvm.amdgcn.lds.kernel.id [[META1:![0-9]+]] { 32; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.kernelA.dynlds) ] 33; CHECK-NEXT: tail call void @fn(float [[VAL]], i32 [[IDX]]) 34; CHECK-NEXT: ret void 35; 36 tail call void @fn(float %val, i32 %idx) 37 ret void 38} 39 40attributes #0 = { "amdgpu-no-lds-kernel-id" } 41 42;. 43; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) } 44; CHECK: attributes #[[ATTR1:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } 45;. 46; CHECK: [[META0]] = !{i32 0, i32 1} 47; CHECK: [[META1]] = !{i32 0} 48;. 49