| ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-CI %s |
| ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-VI %s |
| ; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s |
| |
| ; OPT-LABEL: @test_no_sink_flat_small_offset_i32( |
| ; OPT: getelementptr i32, i32 addrspace(4)* %in |
| ; OPT: br i1 |
| ; OPT-NOT: ptrtoint |
| |
| ; GCN-LABEL: {{^}}test_no_sink_flat_small_offset_i32: |
| ; GCN: flat_load_dword |
| ; GCN: {{^}}BB0_2: |
| define void @test_no_sink_flat_small_offset_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { |
| entry: |
| %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 |
| %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 |
| %tmp0 = icmp eq i32 %cond, 0 |
| br i1 %tmp0, label %endif, label %if |
| |
| if: |
| %tmp1 = load i32, i32 addrspace(4)* %in.gep |
| br label %endif |
| |
| endif: |
| %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] |
| store i32 %x, i32 addrspace(4)* %out.gep |
| br label %done |
| |
| done: |
| ret void |
| } |
| |
| ; OPT-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32( |
| ; OPT: getelementptr i32, i32 addrspace(4)* %out, |
| ; OPT-CI-NOT: getelementptr |
| ; OPT: br i1 |
| |
| ; OPT-CI: ptrtoint |
| ; OPT-CI: add |
| ; OPT-CI: inttoptr |
| ; OPT: br label |
| |
| ; GCN-LABEL: {{^}}test_sink_noop_addrspacecast_flat_to_global_i32: |
| ; CI: buffer_load_dword {{v[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:28 |
| define void @test_sink_noop_addrspacecast_flat_to_global_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { |
| entry: |
| %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 |
| %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 |
| %cast = addrspacecast i32 addrspace(4)* %in.gep to i32 addrspace(1)* |
| %tmp0 = icmp eq i32 %cond, 0 |
| br i1 %tmp0, label %endif, label %if |
| |
| if: |
| %tmp1 = load i32, i32 addrspace(1)* %cast |
| br label %endif |
| |
| endif: |
| %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] |
| store i32 %x, i32 addrspace(4)* %out.gep |
| br label %done |
| |
| done: |
| ret void |
| } |
| |
| ; OPT-LABEL: @test_sink_noop_addrspacecast_flat_to_constant_i32( |
| ; OPT: getelementptr i32, i32 addrspace(4)* %out, |
| ; OPT-CI-NOT: getelementptr |
| ; OPT: br i1 |
| |
| ; OPT-CI: ptrtoint |
| ; OPT-CI: add |
| ; OPT-CI: inttoptr |
| ; OPT: br label |
| |
| ; GCN-LABEL: {{^}}test_sink_noop_addrspacecast_flat_to_constant_i32: |
| ; CI: s_load_dword {{s[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd |
| define void @test_sink_noop_addrspacecast_flat_to_constant_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %in, i32 %cond) { |
| entry: |
| %out.gep = getelementptr i32, i32 addrspace(4)* %out, i64 999999 |
| %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 |
| %cast = addrspacecast i32 addrspace(4)* %in.gep to i32 addrspace(2)* |
| %tmp0 = icmp eq i32 %cond, 0 |
| br i1 %tmp0, label %endif, label %if |
| |
| if: |
| %tmp1 = load i32, i32 addrspace(2)* %cast |
| br label %endif |
| |
| endif: |
| %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] |
| store i32 %x, i32 addrspace(4)* %out.gep |
| br label %done |
| |
| done: |
| ret void |
| } |