1; RUN: opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds --amdgpu-lower-module-lds-strategy=module < %s | FileCheck %s 2; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds --amdgpu-lower-module-lds-strategy=module < %s | FileCheck %s 3 4@lds.size.1.align.1 = internal unnamed_addr addrspace(3) global [1 x i8] poison, align 1 5@lds.size.2.align.2 = internal unnamed_addr addrspace(3) global [2 x i8] poison, align 2 6@lds.size.4.align.4 = internal unnamed_addr addrspace(3) global [4 x i8] poison, align 4 7@lds.size.8.align.8 = internal unnamed_addr addrspace(3) global [8 x i8] poison, align 8 8@lds.size.16.align.16 = internal unnamed_addr addrspace(3) global [16 x i8] poison, align 16 9 10; CHECK: %llvm.amdgcn.module.lds.t = type { [8 x i8], [1 x i8] } 11; CHECK: %llvm.amdgcn.kernel.k0.lds.t = type { [16 x i8], [4 x i8], [2 x i8], [1 x i8] } 12; CHECK: %llvm.amdgcn.kernel.k1.lds.t = type { [16 x i8], [4 x i8], [2 x i8] } 13; CHECK: %llvm.amdgcn.kernel.k2.lds.t = type { [2 x i8] } 14; CHECK: %llvm.amdgcn.kernel.k3.lds.t = type { [4 x i8] } 15 16;. 17; CHECK: @llvm.amdgcn.module.lds = internal addrspace(3) global %llvm.amdgcn.module.lds.t poison, align 8, !absolute_symbol !0 18; 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" 19; CHECK: @llvm.amdgcn.kernel.k0.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k0.lds.t poison, align 16, !absolute_symbol !0 20; CHECK: @llvm.amdgcn.kernel.k1.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k1.lds.t poison, align 16, !absolute_symbol !0 21; CHECK: @llvm.amdgcn.kernel.k2.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k2.lds.t poison, align 2, !absolute_symbol !0 22; CHECK: @llvm.amdgcn.kernel.k3.lds = internal addrspace(3) global %llvm.amdgcn.kernel.k3.lds.t poison, align 4, !absolute_symbol !0 23;. 24define amdgpu_kernel void @k0() #0 { 25; CHECK-LABEL: @k0() #0 26; 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 27; 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 28; 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 29; CHECK-NEXT: store i8 16, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, align 16, !alias.scope !12, !noalias !13 30; CHECK-NEXT: ret void 31 store i8 1, ptr addrspace(3) @lds.size.1.align.1, align 1 32 33 store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 34 35 store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 36 37 store i8 16, ptr addrspace(3) @lds.size.16.align.16, align 16 38 39 ret void 40} 41 42define amdgpu_kernel void @k1() #0 { 43; CHECK-LABEL: @k1() #1 44; 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 45; 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 46; CHECK-NEXT: store i8 16, ptr addrspace(3) @llvm.amdgcn.kernel.k1.lds, align 16, !alias.scope !22, !noalias !23 47; CHECK-NEXT: ret void 48; 49 store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 50 51 store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 52 53 store i8 16, ptr addrspace(3) @lds.size.16.align.16, align 16 54 55 ret void 56} 57 58define amdgpu_kernel void @k2() #0 { 59; CHECK-LABEL: @k2() #2 60; CHECK-NEXT: store i8 2, ptr addrspace(3) @llvm.amdgcn.kernel.k2.lds, align 2 61; CHECK-NEXT: ret void 62; 63 store i8 2, ptr addrspace(3) @lds.size.2.align.2, align 2 64 65 ret void 66} 67 68define amdgpu_kernel void @k3() #0 { 69; CHECK-LABEL: @k3() #3 70; CHECK-NEXT: store i8 4, ptr addrspace(3) @llvm.amdgcn.kernel.k3.lds, align 4 71; CHECK-NEXT: ret void 72; 73 store i8 4, ptr addrspace(3) @lds.size.4.align.4, align 4 74 75 ret void 76} 77 78; CHECK-LABEL: @calls_f0() #4 79define amdgpu_kernel void @calls_f0() { 80 call void @f0() 81 ret void 82} 83 84define void @f0() { 85; CHECK-LABEL: define void @f0() 86; 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 87; CHECK-NEXT: store i8 8, ptr addrspace(3) @llvm.amdgcn.module.lds, align 8, !noalias !24 88; CHECK-NEXT: ret void 89 store i8 1, ptr addrspace(3) @lds.size.1.align.1, align 1 90 91 store i8 8, ptr addrspace(3) @lds.size.8.align.8, align 4 92 93 ret void 94} 95 96; CHECK: attributes #0 = { "amdgpu-lds-size"="23" } 97; CHECK: attributes #1 = { "amdgpu-lds-size"="22" } 98; CHECK: attributes #2 = { "amdgpu-lds-size"="2" } 99; CHECK: attributes #3 = { "amdgpu-lds-size"="4" } 100; CHECK: attributes #4 = { "amdgpu-lds-size"="9" } 101 102; CHECK: !0 = !{i32 0, i32 1} 103