| ; RUN: opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds < %s | FileCheck %s |
| ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s | FileCheck %s |
| |
| ; Properly aligned, same size as alignment. |
| ; CHECK: %llvm.amdgcn.kernel.k0.lds.t = type { [16 x i8], [8 x i8], [4 x i8], [2 x i8], [1 x i8] } |
| |
| ; Different properly aligned values, but same size of 1. |
| ; CHECK: %llvm.amdgcn.kernel.k1.lds.t = type { [1 x i8], [1 x i8], [1 x i8], [1 x i8], [1 x i8], [3 x i8], [1 x i8] } |
| |
| ; All are under-aligned, requires to fix each on different alignment boundary. |
| ; CHECK: %llvm.amdgcn.kernel.k2.lds.t = type { [9 x i8], [1 x i8], [2 x i8], [3 x i8], [1 x i8], [5 x i8] } |
| |
| ; All LDS are underaligned, requires to allocate on 8 byte boundary |
| ; CHECK: %llvm.amdgcn.kernel.k3.lds.t = type { [7 x i8], [1 x i8], [7 x i8], [1 x i8], [6 x i8], [2 x i8], [5 x i8] } |
| |
| ; All LDS are underaligned, requires to allocate on 16 byte boundary |
| ; CHECK: %llvm.amdgcn.kernel.k4.lds.t = type { [12 x i8], [4 x i8], [11 x i8], [5 x i8], [10 x i8], [6 x i8], [9 x i8] } |
| |
| ; All LDS are properly aligned on 16 byte boundary, but they are of different size. |
| ; CHECK: %llvm.amdgcn.kernel.k5.lds.t = type { [20 x i8], [12 x i8], [19 x i8], [13 x i8], [18 x i8], [14 x i8], [17 x i8] } |
| |
| ; CHECK: @llvm.amdgcn.kernel.k0.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k0.lds.t undef, align 16 |
| ; CHECK: @llvm.amdgcn.kernel.k1.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k1.lds.t undef, align 16 |
| ; CHECK: @llvm.amdgcn.kernel.k2.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k2.lds.t undef, align 16 |
| ; CHECK: @llvm.amdgcn.kernel.k3.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k3.lds.t undef, align 8 |
| ; CHECK: @llvm.amdgcn.kernel.k4.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k4.lds.t undef, align 16 |
| ; CHECK: @llvm.amdgcn.kernel.k5.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k5.lds.t undef, align 16 |
| |
| |
| ; Properly aligned, same size as alignment. |
| ; CHECK-NOT: @k0.lds.size.1.align.1 |
| ; CHECK-NOT: @k0.lds.size.2.align.2 |
| ; CHECK-NOT: @k0.lds.size.4.align.4 |
| ; CHECK-NOT: @k0.lds.size.8.align.8 |
| ; CHECK-NOT: @k0.lds.size.16.align.16 |
| @k0.lds.size.1.align.1 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 1 |
| @k0.lds.size.2.align.2 = internal unnamed_addr addrspace(3) global [2 x i8] undef, align 2 |
| @k0.lds.size.4.align.4 = internal unnamed_addr addrspace(3) global [4 x i8] undef, align 4 |
| @k0.lds.size.8.align.8 = internal unnamed_addr addrspace(3) global [8 x i8] undef, align 8 |
| @k0.lds.size.16.align.16 = internal unnamed_addr addrspace(3) global [16 x i8] undef, align 16 |
| |
| define amdgpu_kernel void @k0() { |
| %k0.lds.size.1.align.1.bc = bitcast [1 x i8] addrspace(3)* @k0.lds.size.1.align.1 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k0.lds.size.1.align.1.bc, align 1 |
| |
| %k0.lds.size.2.align.2.bc = bitcast [2 x i8] addrspace(3)* @k0.lds.size.2.align.2 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k0.lds.size.2.align.2.bc, align 2 |
| |
| %k0.lds.size.4.align.4.bc = bitcast [4 x i8] addrspace(3)* @k0.lds.size.4.align.4 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k0.lds.size.4.align.4.bc, align 4 |
| |
| %k0.lds.size.8.align.8.bc = bitcast [8 x i8] addrspace(3)* @k0.lds.size.8.align.8 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k0.lds.size.8.align.8.bc, align 8 |
| |
| %k0.lds.size.16.align.16.bc = bitcast [16 x i8] addrspace(3)* @k0.lds.size.16.align.16 to i8 addrspace(3)* |
| store i8 5, i8 addrspace(3)* %k0.lds.size.16.align.16.bc, align 16 |
| |
| ret void |
| } |
| |
| ; Different properly aligned values, but same size of 1. |
| ; CHECK-NOT: @k1.lds.size.1.align.1 |
| ; CHECK-NOT: @k1.lds.size.1.align.2 |
| ; CHECK-NOT: @k1.lds.size.1.align.4 |
| ; CHECK-NOT: @k1.lds.size.1.align.8 |
| ; CHECK-NOT: @k1.lds.size.1.align.16 |
| @k1.lds.size.1.align.1 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 1 |
| @k1.lds.size.1.align.2 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 2 |
| @k1.lds.size.1.align.4 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 4 |
| @k1.lds.size.1.align.8 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 8 |
| @k1.lds.size.1.align.16 = internal unnamed_addr addrspace(3) global [1 x i8] undef, align 16 |
| |
| define amdgpu_kernel void @k1() { |
| %k1.lds.size.1.align.1.bc = bitcast [1 x i8] addrspace(3)* @k1.lds.size.1.align.1 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k1.lds.size.1.align.1.bc, align 1 |
| |
| %k1.lds.size.1.align.2.bc = bitcast [1 x i8] addrspace(3)* @k1.lds.size.1.align.2 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k1.lds.size.1.align.2.bc, align 2 |
| |
| %k1.lds.size.1.align.4.bc = bitcast [1 x i8] addrspace(3)* @k1.lds.size.1.align.4 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k1.lds.size.1.align.4.bc, align 4 |
| |
| %k1.lds.size.1.align.8.bc = bitcast [1 x i8] addrspace(3)* @k1.lds.size.1.align.8 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k1.lds.size.1.align.8.bc, align 8 |
| |
| %k1.lds.size.1.align.16.bc = bitcast [1 x i8] addrspace(3)* @k1.lds.size.1.align.16 to i8 addrspace(3)* |
| store i8 5, i8 addrspace(3)* %k1.lds.size.1.align.16.bc, align 16 |
| |
| ret void |
| } |
| |
| ; All are under-aligned, requires to fix each on different alignment boundary. |
| ; CHECK-NOT: @k2.lds.size.2.align.1 |
| ; CHECK-NOT: @k2.lds.size.3.align.2 |
| ; CHECK-NOT: @k2.lds.size.5.align.4 |
| ; CHECK-NOT: @k2.lds.size.9.align.8 |
| @k2.lds.size.2.align.1 = internal unnamed_addr addrspace(3) global [2 x i8] undef, align 1 |
| @k2.lds.size.3.align.2 = internal unnamed_addr addrspace(3) global [3 x i8] undef, align 2 |
| @k2.lds.size.5.align.4 = internal unnamed_addr addrspace(3) global [5 x i8] undef, align 4 |
| @k2.lds.size.9.align.8 = internal unnamed_addr addrspace(3) global [9 x i8] undef, align 8 |
| |
| define amdgpu_kernel void @k2() { |
| %k2.lds.size.2.align.1.bc = bitcast [2 x i8] addrspace(3)* @k2.lds.size.2.align.1 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k2.lds.size.2.align.1.bc, align 1 |
| |
| %k2.lds.size.3.align.2.bc = bitcast [3 x i8] addrspace(3)* @k2.lds.size.3.align.2 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k2.lds.size.3.align.2.bc, align 2 |
| |
| %k2.lds.size.5.align.4.bc = bitcast [5 x i8] addrspace(3)* @k2.lds.size.5.align.4 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k2.lds.size.5.align.4.bc, align 4 |
| |
| %k2.lds.size.9.align.8.bc = bitcast [9 x i8] addrspace(3)* @k2.lds.size.9.align.8 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k2.lds.size.9.align.8.bc, align 8 |
| |
| ret void |
| } |
| |
| ; All LDS are underaligned, requires to allocate on 8 byte boundary |
| ; CHECK-NOT: @k3.lds.size.5.align.2 |
| ; CHECK-NOT: @k3.lds.size.6.align.2 |
| ; CHECK-NOT: @k3.lds.size.7.align.2 |
| ; CHECK-NOT: @k3.lds.size.7.align.4 |
| @k3.lds.size.5.align.2 = internal unnamed_addr addrspace(3) global [5 x i8] undef, align 2 |
| @k3.lds.size.6.align.2 = internal unnamed_addr addrspace(3) global [6 x i8] undef, align 2 |
| @k3.lds.size.7.align.2 = internal unnamed_addr addrspace(3) global [7 x i8] undef, align 2 |
| @k3.lds.size.7.align.4 = internal unnamed_addr addrspace(3) global [7 x i8] undef, align 4 |
| |
| define amdgpu_kernel void @k3() { |
| %k3.lds.size.5.align.2.bc = bitcast [5 x i8] addrspace(3)* @k3.lds.size.5.align.2 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k3.lds.size.5.align.2.bc, align 2 |
| |
| %k3.lds.size.6.align.2.bc = bitcast [6 x i8] addrspace(3)* @k3.lds.size.6.align.2 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k3.lds.size.6.align.2.bc, align 2 |
| |
| %k3.lds.size.7.align.2.bc = bitcast [7 x i8] addrspace(3)* @k3.lds.size.7.align.2 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k3.lds.size.7.align.2.bc, align 2 |
| |
| %k3.lds.size.7.align.4.bc = bitcast [7 x i8] addrspace(3)* @k3.lds.size.7.align.4 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k3.lds.size.7.align.4.bc, align 4 |
| |
| ret void |
| } |
| |
| ; All LDS are underaligned, requires to allocate on 16 byte boundary |
| ; CHECK-NOT: @k4.lds.size.9.align.1 |
| ; CHECK-NOT: @k4.lds.size.10.align.2 |
| ; CHECK-NOT: @k4.lds.size.11.align.4 |
| ; CHECK-NOT: @k4.lds.size.12.align.8 |
| @k4.lds.size.9.align.1 = internal unnamed_addr addrspace(3) global [9 x i8] undef, align 1 |
| @k4.lds.size.10.align.2 = internal unnamed_addr addrspace(3) global [10 x i8] undef, align 2 |
| @k4.lds.size.11.align.4 = internal unnamed_addr addrspace(3) global [11 x i8] undef, align 4 |
| @k4.lds.size.12.align.8 = internal unnamed_addr addrspace(3) global [12 x i8] undef, align 8 |
| |
| define amdgpu_kernel void @k4() { |
| %k4.lds.size.9.align.1.bc = bitcast [9 x i8] addrspace(3)* @k4.lds.size.9.align.1 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k4.lds.size.9.align.1.bc, align 1 |
| |
| %k4.lds.size.10.align.2.bc = bitcast [10 x i8] addrspace(3)* @k4.lds.size.10.align.2 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k4.lds.size.10.align.2.bc, align 2 |
| |
| %k4.lds.size.11.align.4.bc = bitcast [11 x i8] addrspace(3)* @k4.lds.size.11.align.4 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k4.lds.size.11.align.4.bc, align 4 |
| |
| %k4.lds.size.12.align.8.bc = bitcast [12 x i8] addrspace(3)* @k4.lds.size.12.align.8 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k4.lds.size.12.align.8.bc, align 8 |
| |
| ret void |
| } |
| |
| ; CHECK-NOT: @k5.lds.size.17.align.16 |
| ; CHECK-NOT: @k5.lds.size.18.align.16 |
| ; CHECK-NOT: @k5.lds.size.19.align.16 |
| ; CHECK-NOT: @k5.lds.size.20.align.16 |
| @k5.lds.size.17.align.16 = internal unnamed_addr addrspace(3) global [17 x i8] undef, align 16 |
| @k5.lds.size.18.align.16 = internal unnamed_addr addrspace(3) global [18 x i8] undef, align 16 |
| @k5.lds.size.19.align.16 = internal unnamed_addr addrspace(3) global [19 x i8] undef, align 16 |
| @k5.lds.size.20.align.16 = internal unnamed_addr addrspace(3) global [20 x i8] undef, align 16 |
| |
| define amdgpu_kernel void @k5() { |
| %k5.lds.size.17.align.16.bc = bitcast [17 x i8] addrspace(3)* @k5.lds.size.17.align.16 to i8 addrspace(3)* |
| store i8 1, i8 addrspace(3)* %k5.lds.size.17.align.16.bc, align 16 |
| |
| %k5.lds.size.18.align.16.bc = bitcast [18 x i8] addrspace(3)* @k5.lds.size.18.align.16 to i8 addrspace(3)* |
| store i8 2, i8 addrspace(3)* %k5.lds.size.18.align.16.bc, align 16 |
| |
| %k5.lds.size.19.align.16.bc = bitcast [19 x i8] addrspace(3)* @k5.lds.size.19.align.16 to i8 addrspace(3)* |
| store i8 3, i8 addrspace(3)* %k5.lds.size.19.align.16.bc, align 16 |
| |
| %k5.lds.size.20.align.16.bc = bitcast [20 x i8] addrspace(3)* @k5.lds.size.20.align.16 to i8 addrspace(3)* |
| store i8 4, i8 addrspace(3)* %k5.lds.size.20.align.16.bc, align 16 |
| |
| ret void |
| } |