diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/v1024.ll')
-rw-r--r-- | llvm/test/CodeGen/AMDGPU/v1024.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/v1024.ll b/llvm/test/CodeGen/AMDGPU/v1024.ll new file mode 100644 index 00000000000..a5e0454a363 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/v1024.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s + +; Check that we do not use AGPRs for v32i32 type + +; GCN-LABEL: {{^}}test_v1024: +; GCN-NOT: v_accvgpr +; GCN-COUNT-32: v_mov_b32_e32 +; GCN-NOT: v_accvgpr +define amdgpu_kernel void @test_v1024() { +entry: + %alloca = alloca <32 x i32>, align 16, addrspace(5) + %cast = bitcast <32 x i32> addrspace(5)* %alloca to i8 addrspace(5)* + br i1 undef, label %if.then.i.i, label %if.else.i + +if.then.i.i: ; preds = %entry + call void @llvm.memcpy.p5i8.p5i8.i64(i8 addrspace(5)* align 16 %cast, i8 addrspace(5)* align 4 undef, i64 128, i1 false) + br label %if.then.i62.i + +if.else.i: ; preds = %entry + br label %if.then.i62.i + +if.then.i62.i: ; preds = %if.else.i, %if.then.i.i + call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* align 4 undef, i8 addrspace(5)* align 16 %cast, i64 128, i1 false) + ret void +} + +declare void @llvm.memcpy.p5i8.p5i8.i64(i8 addrspace(5)* nocapture writeonly, i8 addrspace(5)* nocapture readonly, i64, i1 immarg) + +declare void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* nocapture writeonly, i8 addrspace(5)* nocapture readonly, i64, i1 immarg) |