vendor/llvm/llvm-release_39-r276489

1 files changed, 0 insertions, 325 deletions

diff --git a/test/CodeGen/AMDGPU/private-memory.ll b/test/CodeGen/AMDGPU/private-memory.ll
deleted file mode 100644
index 79778eebd802b..0000000000000
--- a/test/CodeGen/AMDGPU/private-memory.ll
+++ /dev/null
@@ -1,325 +0,0 @@
-; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
-; RUN: llc -show-mc-encoding -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC
-; RUN: llc -show-mc-encoding -mattr=+promote-alloca -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE
-; RUN: llc -show-mc-encoding -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
-; RUN: llc -show-mc-encoding -mattr=-promote-alloca -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA
-; RUN: llc -show-mc-encoding -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC
-; RUN: llc -show-mc-encoding -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
-
-declare i32 @llvm.r600.read.tidig.x() nounwind readnone
-
-; FUNC-LABEL: {{^}}mova_same_clause:
-
-; R600: LDS_WRITE
-; R600: LDS_WRITE
-; R600: LDS_READ
-; R600: LDS_READ
-
-; HSA-PROMOTE: .amd_kernel_code_t
-; HSA-PROMOTE: workgroup_group_segment_byte_size = 5120
-; HSA-PROMOTE: .end_amd_kernel_code_t
-
-; SI-PROMOTE: ds_write_b32
-; SI-PROMOTE: ds_write_b32
-; SI-PROMOTE: ds_read_b32
-; SI-PROMOTE: ds_read_b32
-
-; HSA-ALLOCA: .amd_kernel_code_t
-; FIXME: Creating the emergency stack slots causes us to over-estimate scratch
-; by 4 bytes.
-; HSA-ALLOCA: workitem_private_segment_byte_size = 24
-; HSA-ALLOCA: .end_amd_kernel_code_t
-
-; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0
-; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0
-define void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
-entry:
-  %stack = alloca [5 x i32], align 4
-  %0 = load i32, i32 addrspace(1)* %in, align 4
-  %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0
-  store i32 4, i32* %arrayidx1, align 4
-  %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
-  %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
-  %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1
-  store i32 5, i32* %arrayidx3, align 4
-  %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0
-  %2 = load i32, i32* %arrayidx10, align 4
-  store i32 %2, i32 addrspace(1)* %out, align 4
-  %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1
-  %3 = load i32, i32* %arrayidx12
-  %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
-  store i32 %3, i32 addrspace(1)* %arrayidx13
-  ret void
-}
-
-; This test checks that the stack offset is calculated correctly for structs.
-; All register loads/stores should be optimized away, so there shouldn't be
-; any MOVA instructions.
-;
-; XXX: This generated code has unnecessary MOVs, we should be able to optimize
-; this.
-
-; FUNC-LABEL: {{^}}multiple_structs:
-; R600-NOT: MOVA_INT
-; SI-NOT: v_movrel
-; SI-NOT: v_movrel
-%struct.point = type { i32, i32 }
-
-define void @multiple_structs(i32 addrspace(1)* %out) {
-entry:
-  %a = alloca %struct.point
-  %b = alloca %struct.point
-  %a.x.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 0
-  %a.y.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 1
-  %b.x.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 0
-  %b.y.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 1
-  store i32 0, i32* %a.x.ptr
-  store i32 1, i32* %a.y.ptr
-  store i32 2, i32* %b.x.ptr
-  store i32 3, i32* %b.y.ptr
-  %a.indirect.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 0
-  %b.indirect.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 0
-  %a.indirect = load i32, i32* %a.indirect.ptr
-  %b.indirect = load i32, i32* %b.indirect.ptr
-  %0 = add i32 %a.indirect, %b.indirect
-  store i32 %0, i32 addrspace(1)* %out
-  ret void
-}
-
-; Test direct access of a private array inside a loop.  The private array
-; loads and stores should be lowered to copies, so there shouldn't be any
-; MOVA instructions.
-
-; FUNC-LABEL: {{^}}direct_loop:
-; R600-NOT: MOVA_INT
-; SI-NOT: v_movrel
-
-define void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
-entry:
-  %prv_array_const = alloca [2 x i32]
-  %prv_array = alloca [2 x i32]
-  %a = load i32, i32 addrspace(1)* %in
-  %b_src_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
-  %b = load i32, i32 addrspace(1)* %b_src_ptr
-  %a_dst_ptr = getelementptr [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 0
-  store i32 %a, i32* %a_dst_ptr
-  %b_dst_ptr = getelementptr [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 1
-  store i32 %b, i32* %b_dst_ptr
-  br label %for.body
-
-for.body:
-  %inc = phi i32 [0, %entry], [%count, %for.body]
-  %x_ptr = getelementptr [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 0
-  %x = load i32, i32* %x_ptr
-  %y_ptr = getelementptr [2 x i32], [2 x i32]* %prv_array, i32 0, i32 0
-  %y = load i32, i32* %y_ptr
-  %xy = add i32 %x, %y
-  store i32 %xy, i32* %y_ptr
-  %count = add i32 %inc, 1
-  %done = icmp eq i32 %count, 4095
-  br i1 %done, label %for.end, label %for.body
-
-for.end:
-  %value_ptr = getelementptr [2 x i32], [2 x i32]* %prv_array, i32 0, i32 0
-  %value = load i32, i32* %value_ptr
-  store i32 %value, i32 addrspace(1)* %out
-  ret void
-}
-
-; FUNC-LABEL: {{^}}short_array:
-
-; R600: MOVA_INT
-
-; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x68,0xe0
-; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:2 ; encoding: [0x02,0x10,0x68,0xe0
-; SI-PROMOTE: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}}
-define void @short_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %0 = alloca [2 x i16]
-  %1 = getelementptr [2 x i16], [2 x i16]* %0, i32 0, i32 0
-  %2 = getelementptr [2 x i16], [2 x i16]* %0, i32 0, i32 1
-  store i16 0, i16* %1
-  store i16 1, i16* %2
-  %3 = getelementptr [2 x i16], [2 x i16]* %0, i32 0, i32 %index
-  %4 = load i16, i16* %3
-  %5 = sext i16 %4 to i32
-  store i32 %5, i32 addrspace(1)* %out
-  ret void
-}
-
-; FUNC-LABEL: {{^}}char_array:
-
-; R600: MOVA_INT
-
-; SI-DAG: buffer_store_byte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x60,0xe0
-; SI-DAG: buffer_store_byte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:1 ; encoding: [0x01,0x10,0x60,0xe0
-define void @char_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %0 = alloca [2 x i8]
-  %1 = getelementptr [2 x i8], [2 x i8]* %0, i32 0, i32 0
-  %2 = getelementptr [2 x i8], [2 x i8]* %0, i32 0, i32 1
-  store i8 0, i8* %1
-  store i8 1, i8* %2
-  %3 = getelementptr [2 x i8], [2 x i8]* %0, i32 0, i32 %index
-  %4 = load i8, i8* %3
-  %5 = sext i8 %4 to i32
-  store i32 %5, i32 addrspace(1)* %out
-  ret void
-
-}
-
-; Make sure we don't overwrite workitem information with private memory
-
-; FUNC-LABEL: {{^}}work_item_info:
-; R600-NOT: MOV T0.X
-; Additional check in case the move ends up in the last slot
-; R600-NOT: MOV * TO.X
-
-; SI-NOT: v_mov_b32_e{{(32|64)}} v0
-define void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
-entry:
-  %0 = alloca [2 x i32]
-  %1 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 0
-  %2 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 1
-  store i32 0, i32* %1
-  store i32 1, i32* %2
-  %3 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 %in
-  %4 = load i32, i32* %3
-  %5 = call i32 @llvm.r600.read.tidig.x()
-  %6 = add i32 %4, %5
-  store i32 %6, i32 addrspace(1)* %out
-  ret void
-}
-
-; Test that two stack objects are not stored in the same register
-; The second stack object should be in T3.X
-; FUNC-LABEL: {{^}}no_overlap:
-; R600_CHECK: MOV
-; R600_CHECK: [[CHAN:[XYZW]]]+
-; R600-NOT: [[CHAN]]+
-; SI: v_mov_b32_e32 v3
-define void @no_overlap(i32 addrspace(1)* %out, i32 %in) {
-entry:
-  %0 = alloca [3 x i8], align 1
-  %1 = alloca [2 x i8], align 1
-  %2 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 0
-  %3 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 1
-  %4 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 2
-  %5 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 0
-  %6 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 1
-  store i8 0, i8* %2
-  store i8 1, i8* %3
-  store i8 2, i8* %4
-  store i8 1, i8* %5
-  store i8 0, i8* %6
-  %7 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 %in
-  %8 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 %in
-  %9 = load i8, i8* %7
-  %10 = load i8, i8* %8
-  %11 = add i8 %9, %10
-  %12 = sext i8 %11 to i32
-  store i32 %12, i32 addrspace(1)* %out
-  ret void
-}
-
-define void @char_array_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %alloca = alloca [2 x [2 x i8]]
-  %gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0
-  %gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1
-  store i8 0, i8* %gep0
-  store i8 1, i8* %gep1
-  %gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index
-  %load = load i8, i8* %gep2
-  %sext = sext i8 %load to i32
-  store i32 %sext, i32 addrspace(1)* %out
-  ret void
-}
-
-define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %alloca = alloca [2 x [2 x i32]]
-  %gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0
-  %gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1
-  store i32 0, i32* %gep0
-  store i32 1, i32* %gep1
-  %gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index
-  %load = load i32, i32* %gep2
-  store i32 %load, i32 addrspace(1)* %out
-  ret void
-}
-
-define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) {
-entry:
-  %alloca = alloca [2 x [2 x i64]]
-  %gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0
-  %gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1
-  store i64 0, i64* %gep0
-  store i64 1, i64* %gep1
-  %gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index
-  %load = load i64, i64* %gep2
-  store i64 %load, i64 addrspace(1)* %out
-  ret void
-}
-
-%struct.pair32 = type { i32, i32 }
-
-define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %alloca = alloca [2 x [2 x %struct.pair32]]
-  %gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1
-  %gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1
-  store i32 0, i32* %gep0
-  store i32 1, i32* %gep1
-  %gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0
-  %load = load i32, i32* %gep2
-  store i32 %load, i32 addrspace(1)* %out
-  ret void
-}
-
-define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) {
-entry:
-  %alloca = alloca [2 x %struct.pair32]
-  %gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1
-  %gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0
-  store i32 0, i32* %gep0
-  store i32 1, i32* %gep1
-  %gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0
-  %load = load i32, i32* %gep2
-  store i32 %load, i32 addrspace(1)* %out
-  ret void
-}
-
-define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind {
-entry:
-  %tmp = alloca [2 x i32]
-  %tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0
-  %tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1
-  store i32 0, i32* %tmp1
-  store i32 1, i32* %tmp2
-  %cmp = icmp eq i32 %in, 0
-  %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2
-  %load = load i32, i32* %sel
-  store i32 %load, i32 addrspace(1)* %out
-  ret void
-}
-
-; AMDGPUPromoteAlloca does not know how to handle ptrtoint.  When it
-; finds one, it should stop trying to promote.
-
-; FUNC-LABEL: ptrtoint:
-; SI-NOT: ds_write
-; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen
-; SI: buffer_load_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ;
-define void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) {
-  %alloca = alloca [16 x i32]
-  %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %a
-  store i32 5, i32* %tmp0
-  %tmp1 = ptrtoint [16 x i32]* %alloca to i32
-  %tmp2 = add i32 %tmp1, 5
-  %tmp3 = inttoptr i32 %tmp2 to i32*
-  %tmp4 = getelementptr i32, i32* %tmp3, i32 %b
-  %tmp5 = load i32, i32* %tmp4
-  store i32 %tmp5, i32 addrspace(1)* %out
-  ret void
-}