207 lines
10 KiB
LLVM
207 lines
10 KiB
LLVM
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
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; Instcombine pulls the addrspacecast out of the select, make sure
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; this doesn't do something insane on non-canonical IR.
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; CHECK-LABEL: define ptr @return_select_group_flat(
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; CHECK-SAME: i1 [[C:%.*]], ptr addrspace(3) [[GROUP_PTR_0:%.*]], ptr addrspace(3) [[GROUP_PTR_1:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[C]], ptr addrspace(3) [[GROUP_PTR_0]], ptr addrspace(3) [[GROUP_PTR_1]]
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; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspace(3) [[SELECT]] to ptr
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; CHECK-NEXT: ret ptr [[TMP1]]
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define ptr @return_select_group_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%select = select i1 %c, ptr %cast0, ptr %cast1
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ret ptr %select
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}
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; CHECK-LABEL: @store_select_group_flat(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1
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; CHECK: store i32 -1, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%select = select i1 %c, ptr %cast0, ptr %cast1
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store i32 -1, ptr %select
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ret void
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}
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; Make sure metadata is preserved
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; CHECK-LABEL: @load_select_group_flat_md(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1, !prof !0
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; CHECK: %load = load i32, ptr addrspace(3) %select
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define i32 @load_select_group_flat_md(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%select = select i1 %c, ptr %cast0, ptr %cast1, !prof !0
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%load = load i32, ptr %select
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ret i32 %load
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}
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; CHECK-LABEL: @store_select_mismatch_group_private_flat(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %cast1 = addrspacecast ptr addrspace(5) %private.ptr.1 to ptr
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; CHECK: %select = select i1 %c, ptr %cast0, ptr %cast1
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; CHECK: store i32 -1, ptr %select
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define amdgpu_kernel void @store_select_mismatch_group_private_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(5) %private.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(5) %private.ptr.1 to ptr
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%select = select i1 %c, ptr %cast0, ptr %cast1
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store i32 -1, ptr %select
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ret void
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}
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@lds0 = internal addrspace(3) global i32 123, align 4
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@lds1 = internal addrspace(3) global i32 456, align 4
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; CHECK-LABEL: @store_select_group_flat_null(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
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; CHECK: store i32 -1, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_null(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr null
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store i32 -1, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_null_swap(
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; CHECK: %select = select i1 %c, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(3) %group.ptr.0
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; CHECK: store i32 -1, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_null_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr null, ptr %cast0
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store i32 -1, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_undef(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) undef
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; CHECK: store i32 -1, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_undef(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr undef
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store i32 -1, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_undef_swap(
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; CHECK: %select = select i1 %c, ptr addrspace(3) undef, ptr addrspace(3) %group.ptr.0
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; CHECK: store i32 -1, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_undef_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr undef, ptr %cast0
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store i32 -1, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_gep_group_flat_null(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
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; CHECK: %gep = getelementptr i32, ptr addrspace(3) %select, i64 16
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; CHECK: store i32 -1, ptr addrspace(3) %gep
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define amdgpu_kernel void @store_select_gep_group_flat_null(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr null
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%gep = getelementptr i32, ptr %select, i64 16
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store i32 -1, ptr %gep
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ret void
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}
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@global0 = internal addrspace(1) global i32 123, align 4
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; CHECK-LABEL: @store_select_group_flat_constexpr(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) @lds1
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; CHECK: store i32 7, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_constexpr(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(3) @lds1 to ptr)
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_inttoptr_flat(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr inttoptr (i64 12345 to ptr) to ptr addrspace(3))
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; CHECK: store i32 7, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_inttoptr_flat(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr inttoptr (i64 12345 to ptr)
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_inttoptr_group(
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; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) inttoptr (i32 400 to ptr addrspace(3))
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; CHECK-NEXT: store i32 7, ptr addrspace(3) %select
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define amdgpu_kernel void @store_select_group_flat_inttoptr_group(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(3) inttoptr (i32 400 to ptr addrspace(3)) to ptr)
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_global_mismatch_flat_constexpr(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) @global0 to ptr)
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; CHECK: store i32 7, ptr %select
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define amdgpu_kernel void @store_select_group_global_mismatch_flat_constexpr(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) @global0 to ptr)
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_global_mismatch_flat_constexpr_swap(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %select = select i1 %c, ptr addrspacecast (ptr addrspace(1) @global0 to ptr), ptr %cast0
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; CHECK: store i32 7, ptr %select
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define amdgpu_kernel void @store_select_group_global_mismatch_flat_constexpr_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr addrspacecast (ptr addrspace(1) @global0 to ptr), ptr %cast0
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_global_mismatch_null_null(
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; CHECK: %select = select i1 %c, ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)
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; CHECK: store i32 7, ptr %select
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define amdgpu_kernel void @store_select_group_global_mismatch_null_null(i1 %c) #0 {
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%select = select i1 %c, ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)
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store i32 7, ptr %select
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ret void
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}
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@lds2 = external addrspace(3) global [1024 x i32], align 4
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; CHECK-LABEL: @store_select_group_constexpr_ptrtoint(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) inttoptr (i32 add (i32 ptrtoint (ptr addrspace(3) @lds2 to i32), i32 124) to ptr addrspace(1)) to ptr)
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; CHECK: store i32 7, ptr %select
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define amdgpu_kernel void @store_select_group_constexpr_ptrtoint(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) inttoptr (i32 add (i32 ptrtoint (ptr addrspace(3) @lds2 to i32), i32 124) to ptr addrspace(1)) to ptr)
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store i32 7, ptr %select
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ret void
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}
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; CHECK-LABEL: @store_select_group_flat_vector(
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; CHECK: %cast0 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.0 to <2 x ptr>
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; CHECK: %cast1 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.1 to <2 x ptr>
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; CHECK: %select = select i1 %c, <2 x ptr> %cast0, <2 x ptr> %cast1
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; CHECK: %extract0 = extractelement <2 x ptr> %select, i32 0
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; CHECK: %extract1 = extractelement <2 x ptr> %select, i32 1
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; CHECK: store i32 -1, ptr %extract0
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; CHECK: store i32 -2, ptr %extract1
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define amdgpu_kernel void @store_select_group_flat_vector(i1 %c, <2 x ptr addrspace(3)> %group.ptr.0, <2 x ptr addrspace(3)> %group.ptr.1) #0 {
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%cast0 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.0 to <2 x ptr>
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%cast1 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.1 to <2 x ptr>
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%select = select i1 %c, <2 x ptr> %cast0, <2 x ptr> %cast1
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%extract0 = extractelement <2 x ptr> %select, i32 0
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%extract1 = extractelement <2 x ptr> %select, i32 1
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store i32 -1, ptr %extract0
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store i32 -2, ptr %extract1
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ret void
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}
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attributes #0 = { nounwind }
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!0 = !{!"branch_weights", i32 2, i32 10}
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