| ; RUN: opt -data-layout=A5 -S -mtriple=amdgcn-unknown-unknown -passes=amdgpu-promote-alloca < %s | FileCheck -check-prefix=IR %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=ASM %s |
| |
| |
| @global_array0 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4 |
| @global_array1 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4 |
| |
| ; IR-LABEL: define amdgpu_kernel void @promote_alloca_size_256(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) { |
| ; IR: alloca [10 x i32] |
| ; ASM-LABEL: {{^}}promote_alloca_size_256: |
| ; ASM: .amdgpu_lds llvm.amdgcn.kernel.promote_alloca_size_256.lds, 60000, 16 |
| ; ASM-NOT: .amdgpu_lds |
| |
| define amdgpu_kernel void @promote_alloca_size_256(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) { |
| entry: |
| %stack = alloca [10 x i32], align 4, addrspace(5) |
| %tmp = load i32, ptr addrspace(1) %in, align 4 |
| %arrayidx1 = getelementptr inbounds [10 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp |
| store i32 4, ptr addrspace(5) %arrayidx1, align 4 |
| %arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %in, i32 1 |
| %tmp1 = load i32, ptr addrspace(1) %arrayidx2, align 4 |
| %arrayidx3 = getelementptr inbounds [10 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp1 |
| store i32 5, ptr addrspace(5) %arrayidx3, align 4 |
| %tmp2 = load i32, ptr addrspace(5) %stack, align 4 |
| store i32 %tmp2, ptr addrspace(1) %out, align 4 |
| %arrayidx12 = getelementptr inbounds [10 x i32], ptr addrspace(5) %stack, i32 0, i32 1 |
| %tmp3 = load i32, ptr addrspace(5) %arrayidx12 |
| %arrayidx13 = getelementptr inbounds i32, ptr addrspace(1) %out, i32 1 |
| store i32 %tmp3, ptr addrspace(1) %arrayidx13 |
| store i32 %tmp3, ptr addrspace(3) @global_array0 |
| store i32 %tmp3, ptr addrspace(3) @global_array1 |
| ret void |
| } |
