| ; RUN: opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds --amdgpu-lower-module-lds-strategy=module < %s | FileCheck %s |
| ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds --amdgpu-lower-module-lds-strategy=module < %s | FileCheck %s |
| |
| @lds.size.1.align.1 = internal unnamed_addr addrspace(3) global [1 x i8] poison, align 1 |
| @lds.size.2.align.2 = internal unnamed_addr addrspace(3) global [2 x i8] poison, align 2 |
| @lds.size.4.align.4 = internal unnamed_addr addrspace(3) global [4 x i8] poison, align 4 |
| @lds.size.8.align.8 = internal unnamed_addr addrspace(3) global [8 x i8] poison, align 8 |
| @lds.size.16.align.16 = internal unnamed_addr addrspace(3) global [16 x i8] poison, align 16 |
| |
| ; CHECK: %llvm.amdgcn.module.lds.t = type { [8 x i8], [1 x i8] } |
| ; CHECK: %llvm.amdgcn.kernel.k0.lds.t = type { [16 x i8], [4 x i8], [2 x i8], [1 x i8] } |
| ; CHECK: %llvm.amdgcn.kernel.k1.lds.t = type { [16 x i8], [4 x i8], [2 x i8] } |
| ; CHECK: %llvm.amdgcn.kernel.k2.lds.t = type { [2 x i8] } |
| ; CHECK: %llvm.amdgcn.kernel.k3.lds.t = type { [4 x i8] } |
| |
| ;. |
| ; CHECK: @llvm.amdgcn.module.lds = internal addrspace(3) global %llvm.amdgcn.module.lds.t poison, align 8, !absolute_symbol !0 |
| ; CHECK: @llvm.compiler.used = appending addrspace(1) global [1 x ptr] [ptr addrspacecast (ptr addrspace(3) @llvm.amdgcn.module.lds to ptr)], section "llvm.metadata" |
| ; CHECK: @llvm.amdgcn.kernel.k0.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k0.lds.t poison, align 16, !absolute_symbol !0 |
| ; CHECK: @llvm.amdgcn.kernel.k1.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k1.lds.t poison, align 16, !absolute_symbol !0 |
| ; CHECK: @llvm.amdgcn.kernel.k2.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k2.lds.t poison, align 2, !absolute_symbol !0 |
| ; CHECK: @llvm.amdgcn.kernel.k3.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k3.lds.t poison, align 4, !absolute_symbol !0 |
| ;. |
| define amdgpu_kernel void @k0() #0 { |
| ; CHECK-LABEL: @k0() #0 |
| ; CHECK-NEXT: store i8 1, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.kernel.k0.lds.t, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, i32 0, i32 3), align 2, !alias.scope !1, !noalias !4 |
| ; CHECK-NEXT: store i8 2, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.kernel.k0.lds.t, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, i32 0, i32 2), align 4, !alias.scope !8, !noalias !9 |
| ; CHECK-NEXT: store i8 4, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.kernel.k0.lds.t, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, i32 0, i32 1), align 16, !alias.scope !10, !noalias !11 |
| ; CHECK-NEXT: store i8 16, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, align 16, !alias.scope !12, !noalias !13 |
| ; CHECK-NEXT: ret void |
| store i8 1, ptr addrspace(3) @lds.size.1.align.1, align 1 |
| |
| store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 |
| |
| store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 |
| |
| store i8 16, ptr addrspace(3) @lds.size.16.align.16, align 16 |
| |
| ret void |
| } |
| |
| define amdgpu_kernel void @k1() #0 { |
| ; CHECK-LABEL: @k1() #1 |
| ; CHECK-NEXT: store i8 2, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.kernel.k1.lds.t, ptr addrspace(3) @llvm.amdgcn.kernel.k1.lds, i32 0, i32 2), align 4, !alias.scope !14, !noalias !17 |
| ; CHECK-NEXT: store i8 4, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.kernel.k1.lds.t, ptr addrspace(3) @llvm.amdgcn.kernel.k1.lds, i32 0, i32 1), align 16, !alias.scope !20, !noalias !21 |
| ; CHECK-NEXT: store i8 16, ptr addrspace(3) @llvm.amdgcn.kernel.k1.lds, align 16, !alias.scope !22, !noalias !23 |
| ; CHECK-NEXT: ret void |
| ; |
| store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 |
| |
| store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 |
| |
| store i8 16, ptr addrspace(3) @lds.size.16.align.16, align 16 |
| |
| ret void |
| } |
| |
| define amdgpu_kernel void @k2() #0 { |
| ; CHECK-LABEL: @k2() #2 |
| ; CHECK-NEXT: store i8 2, ptr addrspace(3) @llvm.amdgcn.kernel.k2.lds, align 2 |
| ; CHECK-NEXT: ret void |
| ; |
| store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 |
| |
| ret void |
| } |
| |
| define amdgpu_kernel void @k3() #0 { |
| ; CHECK-LABEL: @k3() #3 |
| ; CHECK-NEXT: store i8 4, ptr addrspace(3) @llvm.amdgcn.kernel.k3.lds, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 |
| |
| ret void |
| } |
| |
| ; CHECK-LABEL: @calls_f0() #4 |
| define amdgpu_kernel void @calls_f0() { |
| call void @f0() |
| ret void |
| } |
| |
| define void @f0() { |
| ; CHECK-LABEL: define void @f0() |
| ; CHECK-NEXT: store i8 1, ptr addrspace(3) getelementptr inbounds (%llvm.amdgcn.module.lds.t, ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 8, !noalias !24 |
| ; CHECK-NEXT: store i8 8, ptr addrspace(3) @llvm.amdgcn.module.lds, align 8, !noalias !24 |
| ; CHECK-NEXT: ret void |
| store i8 1, ptr addrspace(3) @lds.size.1.align.1, align 1 |
| |
| store i8 8, ptr addrspace(3) @lds.size.8.align.8, align 4 |
| |
| ret void |
| } |
| |
| ; CHECK: attributes #0 = { "amdgpu-lds-size"="23" } |
| ; CHECK: attributes #1 = { "amdgpu-lds-size"="22" } |
| ; CHECK: attributes #2 = { "amdgpu-lds-size"="2" } |
| ; CHECK: attributes #3 = { "amdgpu-lds-size"="4" } |
| ; CHECK: attributes #4 = { "amdgpu-lds-size"="9" } |
| |
| ; CHECK: !0 = !{i32 0, i32 1} |
