|  | ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tahiti < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-SI -check-prefix=OPT-SICIVI %s | 
|  | ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-CI -check-prefix=OPT-SICIVI %s | 
|  | ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-VI -check-prefix=OPT-SICIVI %s | 
|  | ; RUN: opt -S -codegenprepare -mtriple=amdgcn-unknown-unknown -mcpu=gfx900 < %s | FileCheck -check-prefix=OPT -check-prefix=OPT-GFX9 %s | 
|  | ; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca -amdgpu-scalarize-global-loads=false -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=SICIVI %s | 
|  | ; RUN: llc -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca -amdgpu-scalarize-global-loads=false -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=SICIVI %s | 
|  | ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-scalarize-global-loads=false -mattr=-promote-alloca -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=SICIVI %s | 
|  | ; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-promote-alloca -amdgpu-scalarize-global-loads=false -amdgpu-sroa=0 < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s | 
|  |  | 
|  | target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5" | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_global_small_offset_i32( | 
|  | ; OPT-CI-NOT: getelementptr i32, i32 addrspace(1)* %in | 
|  | ; OPT-VI: getelementptr i32, i32 addrspace(1)* %in | 
|  | ; OPT: br i1 | 
|  | ; OPT-CI: getelementptr i8, | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_offset_i32: | 
|  | define amdgpu_kernel void @test_sink_global_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i32, i32 addrspace(1)* %in.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_global_small_max_i32_ds_offset( | 
|  | ; OPT: %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535 | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_max_i32_ds_offset: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SICIVI: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}} | 
|  | ; GFX9: global_load_sbyte {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, off{{$}} | 
|  | ; GCN: {{^}}BB1_2: | 
|  | ; GCN: s_or_b64 exec | 
|  | define amdgpu_kernel void @test_sink_global_small_max_i32_ds_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999 | 
|  | %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 65535 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  | %tmp2 = sext i8 %tmp1 to i32 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp2, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_max_mubuf_offset: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SICIVI: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:4095{{$}} | 
|  | ; GFX9: global_load_sbyte {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, off offset:4095{{$}} | 
|  | ; GCN: {{^}}BB2_2: | 
|  | ; GCN: s_or_b64 exec | 
|  | define amdgpu_kernel void @test_sink_global_small_max_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024 | 
|  | %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4095 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  | %tmp2 = sext i8 %tmp1 to i32 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp2, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_max_plus_1_mubuf_offset: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SICIVI: buffer_load_sbyte {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+$}} | 
|  | ; GFX9: global_load_sbyte {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, off{{$}} | 
|  | ; GCN: {{^}}BB3_2: | 
|  | ; GCN: s_or_b64 exec | 
|  | define amdgpu_kernel void @test_sink_global_small_max_plus_1_mubuf_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999 | 
|  | %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 4096 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  | %tmp2 = sext i8 %tmp1 to i32 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp2, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_scratch_small_offset_i32( | 
|  | ; OPT-NOT:  getelementptr [512 x i32] | 
|  | ; OPT: br i1 | 
|  | ; OPT: getelementptr i8, | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_scratch_small_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; GCN: buffer_store_dword {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offset:4092{{$}} | 
|  | ; GCN: buffer_load_dword {{v[0-9]+}}, off, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offset:4092{{$}} | 
|  | ; GCN: {{^}}BB4_2: | 
|  | define amdgpu_kernel void @test_sink_scratch_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) { | 
|  | entry: | 
|  | %alloca = alloca [512 x i32], align 4, addrspace(5) | 
|  | %out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998 | 
|  | %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %add.arg = add i32 %arg, 8 | 
|  | %alloca.gep = getelementptr [512 x i32], [512 x i32] addrspace(5)* %alloca, i32 0, i32 1022 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | store volatile i32 123, i32 addrspace(5)* %alloca.gep | 
|  | %tmp1 = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep.0 | 
|  | %load = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | store i32 %load, i32 addrspace(1)* %out.gep.1 | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; This ends up not fitting due to the reserved 4 bytes at offset 0 | 
|  | ; OPT-LABEL: @test_sink_scratch_small_offset_i32_reserved( | 
|  | ; OPT-NOT:  getelementptr [512 x i32] | 
|  | ; OPT: br i1 | 
|  | ; OPT: getelementptr i8, | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_scratch_small_offset_i32_reserved: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; GCN: v_mov_b32_e32 [[BASE_FI0:v[0-9]+]], 4 | 
|  | ; GCN: buffer_store_dword {{v[0-9]+}}, [[BASE_FI0]], {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}} | 
|  | ; GCN: v_mov_b32_e32 [[BASE_FI1:v[0-9]+]], 4 | 
|  | ; GCN: buffer_load_dword {{v[0-9]+}}, [[BASE_FI1]], {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen offset:4092{{$}} | 
|  | ; GCN: {{^BB[0-9]+}}_2: | 
|  |  | 
|  | define amdgpu_kernel void @test_sink_scratch_small_offset_i32_reserved(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) { | 
|  | entry: | 
|  | %alloca = alloca [512 x i32], align 4, addrspace(5) | 
|  | %out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998 | 
|  | %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %add.arg = add i32 %arg, 8 | 
|  | %alloca.gep = getelementptr [512 x i32], [512 x i32] addrspace(5)* %alloca, i32 0, i32 1023 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | store volatile i32 123, i32 addrspace(5)* %alloca.gep | 
|  | %tmp1 = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep.0 | 
|  | %load = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | store i32 %load, i32 addrspace(1)* %out.gep.1 | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_no_sink_scratch_large_offset_i32( | 
|  | ; OPT: %alloca.gep = getelementptr [512 x i32], [512 x i32] addrspace(5)* %alloca, i32 0, i32 1024 | 
|  | ; OPT: br i1 | 
|  | ; OPT-NOT: ptrtoint | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_no_sink_scratch_large_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}} | 
|  | ; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, {{s[0-9]+}} offen{{$}} | 
|  | ; GCN: {{^BB[0-9]+}}_2: | 
|  | define amdgpu_kernel void @test_no_sink_scratch_large_offset_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %arg) { | 
|  | entry: | 
|  | %alloca = alloca [512 x i32], align 4, addrspace(5) | 
|  | %out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i64 999998 | 
|  | %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %add.arg = add i32 %arg, 8 | 
|  | %alloca.gep = getelementptr [512 x i32], [512 x i32] addrspace(5)* %alloca, i32 0, i32 1024 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | store volatile i32 123, i32 addrspace(5)* %alloca.gep | 
|  | %tmp1 = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep.0 | 
|  | %load = load volatile i32, i32 addrspace(5)* %alloca.gep | 
|  | store i32 %load, i32 addrspace(1)* %out.gep.1 | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_vreg_sreg_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; CI: buffer_load_dword {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} | 
|  | ; VI: flat_load_dword v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}] | 
|  | ; GCN: {{^BB[0-9]+}}_2: | 
|  | define amdgpu_kernel void @test_sink_global_vreg_sreg_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %offset) { | 
|  | entry: | 
|  | %offset.ext = zext i32 %offset to i64 | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(1)* %in, i64 %offset.ext | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i32, i32 addrspace(1)* %in.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_small_offset_i32 | 
|  | ; OPT-NOT:  getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_small_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x7{{$}} | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_small_offset_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 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(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_max_8_bit_offset_i32 | 
|  | ; OPT-NOT:  getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xff{{$}} | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_8_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 255 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 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(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_max_8_bit_offset_p1_i32 | 
|  | ; OPT-SI:  getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT-CI-NOT:  getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT-VI-NOT:  getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_8_bit_offset_p1_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x400 | 
|  |  | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}} | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_8_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 256 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i32, i32 addrspace(4)* %in.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_max_32_bit_offset_i32 | 
|  | ; OPT-SI: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT-CI-NOT: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, -4{{$}} | 
|  | ; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, 3{{$}} | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}} | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_32_bit_offset_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 4294967295 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 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(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_max_32_bit_offset_p1_i32 | 
|  | ; OPT: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_32_bit_offset_p1_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; GCN: s_add_u32 | 
|  | ; GCN: s_addc_u32 | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}} | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_32_bit_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 17179869181 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i32, i32 addrspace(4)* %in.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0xffffc{{$}} | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}} | 
|  |  | 
|  | ; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x3ffff{{$}} | 
|  | ; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0xffffc{{$}} | 
|  |  | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_20_bit_byte_offset_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 262143 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i32, i32 addrspace(4)* %in.gep | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_max_20_bit_byte_offset_p1_i32 | 
|  | ; OPT-SI: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT-CI-NOT: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT-VI: getelementptr i32, i32 addrspace(4)* | 
|  | ; OPT: br i1 | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_constant_max_20_bit_byte_offset_p1_i32: | 
|  | ; GCN: s_and_saveexec_b64 | 
|  | ; SI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}} | 
|  | ; SI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}} | 
|  |  | 
|  | ; CI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0x40000{{$}} | 
|  |  | 
|  | ; VI: s_mov_b32 [[OFFSET:s[0-9]+]], 0x100000{{$}} | 
|  | ; VI: s_load_dword s{{[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, [[OFFSET]]{{$}} | 
|  |  | 
|  | ; GCN: s_or_b64 exec, exec | 
|  | define amdgpu_kernel void @test_sink_constant_max_20_bit_byte_offset_p1_i32(i32 addrspace(1)* %out, i32 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(4)* %in, i64 262144 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 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(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | %struct.foo = type { [3 x float], [3 x float] } | 
|  |  | 
|  | ; OPT-LABEL: @sink_ds_address( | 
|  | ; OPT: getelementptr i8, | 
|  |  | 
|  | ; GCN-LABEL: {{^}}sink_ds_address: | 
|  | ; GCN: s_load_dword [[SREG1:s[0-9]+]], | 
|  | ; GCN: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]] | 
|  | ; GCN-DAG: ds_read2_b32 v[{{[0-9+:[0-9]+}}], [[VREG1]] offset0:3 offset1:5 | 
|  | define amdgpu_kernel void @sink_ds_address(%struct.foo addrspace(3)* nocapture %ptr) nounwind { | 
|  | entry: | 
|  | %x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0 | 
|  | %y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2 | 
|  | br label %bb32 | 
|  |  | 
|  | bb32: | 
|  | %a = load float, float addrspace(3)* %x, align 4 | 
|  | %b = load float, float addrspace(3)* %y, align 4 | 
|  | %cmp = fcmp one float %a, %b | 
|  | br i1 %cmp, label %bb34, label %bb33 | 
|  |  | 
|  | bb33: | 
|  | unreachable | 
|  |  | 
|  | bb34: | 
|  | unreachable | 
|  | } | 
|  |  | 
|  | ; Address offset is not a multiple of 4. This is a valid mubuf offset, | 
|  | ; but not smrd. | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_constant_small_max_mubuf_offset_load_i32_align_1( | 
|  | ; OPT: br i1 %tmp0, | 
|  | ; OPT: if: | 
|  | ; OPT: getelementptr i8, {{.*}} 4095 | 
|  | define amdgpu_kernel void @test_sink_constant_small_max_mubuf_offset_load_i32_align_1(i32 addrspace(1)* %out, i8 addrspace(4)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024 | 
|  | %in.gep = getelementptr i8, i8 addrspace(4)* %in, i64 4095 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %bitcast = bitcast i8 addrspace(4)* %in.gep to i32 addrspace(4)* | 
|  | %tmp1 = load i32, i32 addrspace(4)* %bitcast, align 1 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_local_small_offset_atomicrmw_i32( | 
|  | ; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)* | 
|  | ; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28 | 
|  | ; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)* | 
|  | ; OPT: %tmp1 = atomicrmw add i32 addrspace(3)* %1, i32 2 seq_cst | 
|  | define amdgpu_kernel void @test_sink_local_small_offset_atomicrmw_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = atomicrmw add i32 addrspace(3)* %in.gep, i32 2 seq_cst | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(3)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_local_small_offset_cmpxchg_i32( | 
|  | ; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)* | 
|  | ; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28 | 
|  | ; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)* | 
|  | ; OPT: %tmp1.struct = cmpxchg i32 addrspace(3)* %1, i32 undef, i32 2 seq_cst monotonic | 
|  | define amdgpu_kernel void @test_sink_local_small_offset_cmpxchg_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1.struct = cmpxchg i32 addrspace(3)* %in.gep, i32 undef, i32 2 seq_cst monotonic | 
|  | %tmp1 = extractvalue { i32, i1 } %tmp1.struct, 0 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(3)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_wrong_operand_local_small_offset_cmpxchg_i32( | 
|  | ; OPT: %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | ; OPT: br i1 | 
|  | ; OPT: cmpxchg i32 addrspace(3)* addrspace(3)* undef, i32 addrspace(3)* %in.gep, i32 addrspace(3)* undef seq_cst monotonic | 
|  | define amdgpu_kernel void @test_wrong_operand_local_small_offset_cmpxchg_i32(i32 addrspace(3)* addrspace(3)* %out, i32 addrspace(3)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* %out, i32 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1.struct = cmpxchg i32 addrspace(3)* addrspace(3)* undef, i32 addrspace(3)* %in.gep, i32 addrspace(3)* undef seq_cst monotonic | 
|  | %tmp1 = extractvalue { i32 addrspace(3)*, i1 } %tmp1.struct, 0 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 addrspace(3)* [ %tmp1, %if ], [ null, %entry ] | 
|  | store i32 addrspace(3)* %x, i32 addrspace(3)* addrspace(3)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_local_small_offset_atomic_inc_i32( | 
|  | ; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)* | 
|  | ; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28 | 
|  | ; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)* | 
|  | ; OPT: %tmp1 = call i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* %1, i32 2, i32 0, i32 0, i1 false) | 
|  | define amdgpu_kernel void @test_sink_local_small_offset_atomic_inc_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = call i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* %in.gep, i32 2, i32 0, i32 0, i1 false) | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(3)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_local_small_offset_atomic_dec_i32( | 
|  | ; OPT: %0 = bitcast i32 addrspace(3)* %in to i8 addrspace(3)* | 
|  | ; OPT: %sunkaddr = getelementptr i8, i8 addrspace(3)* %0, i32 28 | 
|  | ; OPT: %1 = bitcast i8 addrspace(3)* %sunkaddr to i32 addrspace(3)* | 
|  | ; OPT: %tmp1 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %1, i32 2, i32 0, i32 0, i1 false) | 
|  | define amdgpu_kernel void @test_sink_local_small_offset_atomic_dec_i32(i32 addrspace(3)* %out, i32 addrspace(3)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(3)* %out, i32 999999 | 
|  | %in.gep = getelementptr i32, i32 addrspace(3)* %in, i32 7 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %in.gep, i32 2, i32 0, i32 0, i1 false) | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp1, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(3)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_global_small_min_scratch_global_offset( | 
|  | ; OPT-SICIVI: %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 -4096 | 
|  | ; OPT-SICIV: br | 
|  | ; OPT-SICIVI: %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  |  | 
|  | ; OPT-GFX9: br | 
|  | ; OPT-GFX9: %sunkaddr = getelementptr i8, i8 addrspace(1)* %in, i64 -4096 | 
|  | ; OPT-GFX9: load i8, i8 addrspace(1)* %sunkaddr | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_min_scratch_global_offset: | 
|  | ; GFX9: global_load_sbyte v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, off offset:-4096{{$}} | 
|  | define amdgpu_kernel void @test_sink_global_small_min_scratch_global_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 1024 | 
|  | %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 -4096 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  | %tmp2 = sext i8 %tmp1 to i32 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp2, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; OPT-LABEL: @test_sink_global_small_min_scratch_global_neg1_offset( | 
|  | ; OPT: %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 -4097 | 
|  | ; OPT: br | 
|  | ; OPT: load i8, i8 addrspace(1)* %in.gep | 
|  |  | 
|  | ; GCN-LABEL: {{^}}test_sink_global_small_min_scratch_global_neg1_offset: | 
|  | define amdgpu_kernel void @test_sink_global_small_min_scratch_global_neg1_offset(i32 addrspace(1)* %out, i8 addrspace(1)* %in) { | 
|  | entry: | 
|  | %out.gep = getelementptr i32, i32 addrspace(1)* %out, i64 99999 | 
|  | %in.gep = getelementptr i8, i8 addrspace(1)* %in, i64 -4097 | 
|  | %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0 | 
|  | %tmp0 = icmp eq i32 %tid, 0 | 
|  | br i1 %tmp0, label %endif, label %if | 
|  |  | 
|  | if: | 
|  | %tmp1 = load i8, i8 addrspace(1)* %in.gep | 
|  | %tmp2 = sext i8 %tmp1 to i32 | 
|  | br label %endif | 
|  |  | 
|  | endif: | 
|  | %x = phi i32 [ %tmp2, %if ], [ 0, %entry ] | 
|  | store i32 %x, i32 addrspace(1)* %out.gep | 
|  | br label %done | 
|  |  | 
|  | done: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0 | 
|  | declare i32 @llvm.amdgcn.atomic.inc.i32.p3i32(i32 addrspace(3)* nocapture, i32, i32, i32, i1) #2 | 
|  | declare i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* nocapture, i32, i32, i32, i1) #2 | 
|  |  | 
|  | attributes #0 = { nounwind readnone } | 
|  | attributes #1 = { nounwind } | 
|  | attributes #2 = { nounwind argmemonly } |