derek.holloway
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60 lines
2.5 KiB
LLVM
60 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
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define void @prefetch_shared_to_flat(ptr addrspace(3) %group.ptr) {
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; CHECK-LABEL: define void @prefetch_shared_to_flat(
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; CHECK-SAME: ptr addrspace(3) [[GROUP_PTR:%.*]]) {
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; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[GROUP_PTR]], i32 0, i32 0, i32 1)
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast ptr addrspace(3) %group.ptr to ptr
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tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_global_to_flat(ptr addrspace(1) %global.ptr) {
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; CHECK-LABEL: define void @prefetch_global_to_flat(
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; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
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; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[GLOBAL_PTR]], i32 0, i32 0, i32 1)
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast ptr addrspace(1) %global.ptr to ptr
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tail call void @llvm.prefetch.p0(ptr addrspace(0) %cast, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_constant_to_flat(ptr addrspace(4) %const.ptr) {
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; CHECK-LABEL: define void @prefetch_constant_to_flat(
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; CHECK-SAME: ptr addrspace(4) [[CONST_PTR:%.*]]) {
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; CHECK-NEXT: tail call void @llvm.prefetch.p4(ptr addrspace(4) [[CONST_PTR]], i32 0, i32 0, i32 1)
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast ptr addrspace(4) %const.ptr to ptr
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tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_flat_to_shared(ptr %flat.ptr) {
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; CHECK-LABEL: define void @prefetch_flat_to_shared(
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; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {
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; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(3)
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; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[CAST]], i32 0, i32 0, i32 1)
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast ptr %flat.ptr to ptr addrspace(3)
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tail call void @llvm.prefetch.p3(ptr addrspace(3) %cast, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_flat_to_global(ptr %flat.ptr) {
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; CHECK-LABEL: define void @prefetch_flat_to_global(
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; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {
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; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(1)
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; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[CAST]], i32 0, i32 0, i32 1)
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast ptr %flat.ptr to ptr addrspace(1)
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tail call void @llvm.prefetch.p1(ptr addrspace(1) %cast, i32 0, i32 0, i32 1)
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ret void
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}
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