llvm/test/Transforms/InstCombine/NVPTX/isspacep.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -mtriple=nvptx64-nvidia-cuda -S | FileCheck %s
target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx64-nvidia-cuda"

; Source data in different AS.
@shared_data = dso_local addrspace(3) global i32 undef, align 4
@global_data = dso_local addrspace(1) externally_initialized global i32 0, align 4
@const_data = dso_local addrspace(4) externally_initialized constant i32 3, align 4

; Results get stored here.
@gen = dso_local addrspace(1) externally_initialized global i8 0, align 1
@g1 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@g2 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@s1 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@s2 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@c1 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@c2 = dso_local addrspace(1) externally_initialized global i8 0, align 1
@l = dso_local addrspace(1) externally_initialized global i8 0, align 1

declare i1 @llvm.nvvm.isspacep.global(ptr nocapture)
declare i1 @llvm.nvvm.isspacep.shared(ptr nocapture)
declare i1 @llvm.nvvm.isspacep.const(ptr nocapture)
declare i1 @llvm.nvvm.isspacep.local(ptr nocapture)

define dso_local void @check_global(ptr nocapture noundef readnone %out, ptr nocapture noundef readnone %genp,
; CHECK-LABEL: define dso_local void @check_global(
; CHECK-SAME: ptr nocapture noundef readnone [[OUT:%.*]], ptr nocapture noundef readnone [[GENP:%.*]], ptr addrspace(1) [[GP:%.*]], ptr addrspace(3) [[SP:%.*]], ptr addrspace(4) [[CP:%.*]], ptr addrspace(5) [[LP:%.*]]) local_unnamed_addr {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[GEN0:%.*]] = tail call i1 @llvm.nvvm.isspacep.global(ptr [[GENP]])
; CHECK-NEXT:    [[STOREDV:%.*]] = zext i1 [[GEN0]] to i8
; CHECK-NEXT:    store i8 [[STOREDV]], ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1
; CHECK-NEXT:    ret void
;
  ptr addrspace(1) %gp,
  ptr addrspace(3) %sp,
  ptr addrspace(4) %cp,
  ptr addrspace(5) %lp) local_unnamed_addr {
entry:
  ; No constant folding for generic pointers of unknown origin.
  %gen0 = tail call i1 @llvm.nvvm.isspacep.global(ptr %genp)
  %storedv = zext i1 %gen0 to i8
  store i8 %storedv, ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1

  %isg1 = tail call i1 @llvm.nvvm.isspacep.global(ptr addrspacecast (ptr addrspace(1) @global_data to ptr))
  %isg18 = zext i1 %isg1 to i8
  store i8 %isg18, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1

  %gp_asc = addrspacecast ptr addrspace(1) %gp to ptr
  %isg2 = tail call i1 @llvm.nvvm.isspacep.global(ptr %gp_asc)
  %isg28 = zext i1 %isg2 to i8
  store i8 %isg28, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1

  %iss1 = tail call i1 @llvm.nvvm.isspacep.global(ptr addrspacecast (ptr addrspace(3) @shared_data to ptr))
  %iss18 = zext i1 %iss1 to i8
  store i8 %iss18, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1

  %sp_asc = addrspacecast ptr addrspace(3) %sp to ptr
  %iss2 = tail call i1 @llvm.nvvm.isspacep.global(ptr %sp_asc)
  %iss28 = zext i1 %iss2 to i8
  store i8 %iss28, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1

  %isc1 = tail call i1 @llvm.nvvm.isspacep.global(ptr addrspacecast (ptr addrspace(4) @const_data to ptr))
  %isc18 = zext i1 %isc1 to i8
  store i8 %isc18, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1

  %cp_asc = addrspacecast ptr addrspace(4) %cp to ptr
  %isc2 = tail call i1 @llvm.nvvm.isspacep.global(ptr %cp_asc)
  %isc28 = zext i1 %isc2 to i8
  store i8 %isc28, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1

  ; Local data can't ihave a constant address, so we can't have a constant ASC expression
  ; We can only use an ASC instruction.
  %lp_asc = addrspacecast ptr addrspace(5) %lp to ptr
  %isl = call i1 @llvm.nvvm.isspacep.global(ptr nonnull %lp_asc)
  %isl8 = zext i1 %isl to i8
  store i8 %isl8, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1

  ret void
}

define dso_local void @check_shared(ptr nocapture noundef readnone %out, ptr nocapture noundef readnone %genp,
; CHECK-LABEL: define dso_local void @check_shared(
; CHECK-SAME: ptr nocapture noundef readnone [[OUT:%.*]], ptr nocapture noundef readnone [[GENP:%.*]], ptr addrspace(1) [[GP:%.*]], ptr addrspace(3) [[SP:%.*]], ptr addrspace(4) [[CP:%.*]], ptr addrspace(5) [[LP:%.*]]) local_unnamed_addr {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[GEN0:%.*]] = tail call i1 @llvm.nvvm.isspacep.shared(ptr [[GENP]])
; CHECK-NEXT:    [[STOREDV:%.*]] = zext i1 [[GEN0]] to i8
; CHECK-NEXT:    store i8 [[STOREDV]], ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1
; CHECK-NEXT:    ret void
;
  ptr addrspace(1) %gp,
  ptr addrspace(3) %sp,
  ptr addrspace(4) %cp,
  ptr addrspace(5) %lp) local_unnamed_addr {
entry:
  ; No constant folding for generic pointers of unknown origin.
  %gen0 = tail call i1 @llvm.nvvm.isspacep.shared(ptr %genp)
  %storedv = zext i1 %gen0 to i8
  store i8 %storedv, ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1

  %isg1 = tail call i1 @llvm.nvvm.isspacep.shared(ptr addrspacecast (ptr addrspace(1) @global_data to ptr))
  %isg18 = zext i1 %isg1 to i8
  store i8 %isg18, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1

  %gp_asc = addrspacecast ptr addrspace(1) %gp to ptr
  %isg2 = tail call i1 @llvm.nvvm.isspacep.shared(ptr %gp_asc)
  %isg28 = zext i1 %isg2 to i8
  store i8 %isg28, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1

  %iss1 = tail call i1 @llvm.nvvm.isspacep.shared(ptr addrspacecast (ptr addrspace(3) @shared_data to ptr))
  %iss18 = zext i1 %iss1 to i8
  store i8 %iss18, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1

  %sp_asc = addrspacecast ptr addrspace(3) %sp to ptr
  %iss2 = tail call i1 @llvm.nvvm.isspacep.shared(ptr %sp_asc)
  %iss28 = zext i1 %iss2 to i8
  store i8 %iss28, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1

  %isc1 = tail call i1 @llvm.nvvm.isspacep.shared(ptr addrspacecast (ptr addrspace(4) @const_data to ptr))
  %isc18 = zext i1 %isc1 to i8
  store i8 %isc18, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1

  %cp_asc = addrspacecast ptr addrspace(4) %cp to ptr
  %isc2 = tail call i1 @llvm.nvvm.isspacep.shared(ptr %cp_asc)
  %isc28 = zext i1 %isc2 to i8
  store i8 %isc28, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1

  ; Local data can't have a constant address, so we can't have a constant ASC expression
  ; We can only use an ASC instruction.
  %lp_asc = addrspacecast ptr addrspace(5) %lp to ptr
  %isl = call i1 @llvm.nvvm.isspacep.shared(ptr nonnull %lp_asc)
  %isl8 = zext i1 %isl to i8
  store i8 %isl8, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1

  ret void
}

define dso_local void @check_const(ptr nocapture noundef readnone %out, ptr nocapture noundef readnone %genp,
; CHECK-LABEL: define dso_local void @check_const(
; CHECK-SAME: ptr nocapture noundef readnone [[OUT:%.*]], ptr nocapture noundef readnone [[GENP:%.*]], ptr addrspace(1) [[GP:%.*]], ptr addrspace(3) [[SP:%.*]], ptr addrspace(4) [[CP:%.*]], ptr addrspace(5) [[LP:%.*]]) local_unnamed_addr {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[GEN0:%.*]] = tail call i1 @llvm.nvvm.isspacep.const(ptr [[GENP]])
; CHECK-NEXT:    [[STOREDV:%.*]] = zext i1 [[GEN0]] to i8
; CHECK-NEXT:    store i8 [[STOREDV]], ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1
; CHECK-NEXT:    ret void
;
  ptr addrspace(1) %gp,
  ptr addrspace(3) %sp,
  ptr addrspace(4) %cp,
  ptr addrspace(5) %lp) local_unnamed_addr {
entry:
  ; No constant folding for generic pointers of unknown origin.
  %gen0 = tail call i1 @llvm.nvvm.isspacep.const(ptr %genp)
  %storedv = zext i1 %gen0 to i8
  store i8 %storedv, ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1

  %isg1 = tail call i1 @llvm.nvvm.isspacep.const(ptr addrspacecast (ptr addrspace(1) @global_data to ptr))
  %isg18 = zext i1 %isg1 to i8
  store i8 %isg18, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1

  %gp_asc = addrspacecast ptr addrspace(1) %gp to ptr
  %isg2 = tail call i1 @llvm.nvvm.isspacep.const(ptr %gp_asc)
  %isg28 = zext i1 %isg2 to i8
  store i8 %isg28, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1

  %iss1 = tail call i1 @llvm.nvvm.isspacep.const(ptr addrspacecast (ptr addrspace(3) @shared_data to ptr))
  %iss18 = zext i1 %iss1 to i8
  store i8 %iss18, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1

  %sp_asc = addrspacecast ptr addrspace(3) %sp to ptr
  %iss2 = tail call i1 @llvm.nvvm.isspacep.const(ptr %sp_asc)
  %iss28 = zext i1 %iss2 to i8
  store i8 %iss28, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1

  %isc1 = tail call i1 @llvm.nvvm.isspacep.const(ptr addrspacecast (ptr addrspace(4) @const_data to ptr))
  %isc18 = zext i1 %isc1 to i8
  store i8 %isc18, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1

  %cp_asc = addrspacecast ptr addrspace(4) %cp to ptr
  %isc2 = tail call i1 @llvm.nvvm.isspacep.const(ptr %cp_asc)
  %isc28 = zext i1 %isc2 to i8
  store i8 %isc28, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1

  ; Local data can't have a constant address, so we can't have a constant ASC expression
  ; We can only use an ASC instruction.
  %lp_asc = addrspacecast ptr addrspace(5) %lp to ptr
  %isl = call i1 @llvm.nvvm.isspacep.const(ptr nonnull %lp_asc)
  %isl8 = zext i1 %isl to i8
  store i8 %isl8, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1

  ret void
}

define dso_local void @check_local(ptr nocapture noundef readnone %out, ptr nocapture noundef readnone %genp,
; CHECK-LABEL: define dso_local void @check_local(
; CHECK-SAME: ptr nocapture noundef readnone [[OUT:%.*]], ptr nocapture noundef readnone [[GENP:%.*]], ptr addrspace(1) [[GP:%.*]], ptr addrspace(3) [[SP:%.*]], ptr addrspace(4) [[CP:%.*]], ptr addrspace(5) [[LP:%.*]]) local_unnamed_addr {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[GEN0:%.*]] = tail call i1 @llvm.nvvm.isspacep.local(ptr [[GENP]])
; CHECK-NEXT:    [[STOREDV:%.*]] = zext i1 [[GEN0]] to i8
; CHECK-NEXT:    store i8 [[STOREDV]], ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1
; CHECK-NEXT:    store i8 0, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1
; CHECK-NEXT:    store i8 1, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1
; CHECK-NEXT:    ret void
;
  ptr addrspace(1) %gp,
  ptr addrspace(3) %sp,
  ptr addrspace(4) %cp,
  ptr addrspace(5) %lp) local_unnamed_addr {
entry:
  ; No constant folding for generic pointers of unknown origin.
  %gen0 = tail call i1 @llvm.nvvm.isspacep.local(ptr %genp)
  %storedv = zext i1 %gen0 to i8
  store i8 %storedv, ptr addrspacecast (ptr addrspace(1) @gen to ptr), align 1

  %isg1 = tail call i1 @llvm.nvvm.isspacep.local(ptr addrspacecast (ptr addrspace(1) @global_data to ptr))
  %isg18 = zext i1 %isg1 to i8
  store i8 %isg18, ptr addrspacecast (ptr addrspace(1) @g1 to ptr), align 1

  %gp_asc = addrspacecast ptr addrspace(1) %gp to ptr
  %isg2 = tail call i1 @llvm.nvvm.isspacep.local(ptr %gp_asc)
  %isg28 = zext i1 %isg2 to i8
  store i8 %isg28, ptr addrspacecast (ptr addrspace(1) @g2 to ptr), align 1

  %iss1 = tail call i1 @llvm.nvvm.isspacep.local(ptr addrspacecast (ptr addrspace(3) @shared_data to ptr))
  %iss18 = zext i1 %iss1 to i8
  store i8 %iss18, ptr addrspacecast (ptr addrspace(1) @s1 to ptr), align 1

  %sp_asc = addrspacecast ptr addrspace(3) %sp to ptr
  %iss2 = tail call i1 @llvm.nvvm.isspacep.local(ptr %sp_asc)
  %iss28 = zext i1 %iss2 to i8
  store i8 %iss28, ptr addrspacecast (ptr addrspace(1) @s2 to ptr), align 1

  %isc1 = tail call i1 @llvm.nvvm.isspacep.local(ptr addrspacecast (ptr addrspace(4) @const_data to ptr))
  %isc18 = zext i1 %isc1 to i8
  store i8 %isc18, ptr addrspacecast (ptr addrspace(1) @c1 to ptr), align 1

  %cp_asc = addrspacecast ptr addrspace(4) %cp to ptr
  %isc2 = tail call i1 @llvm.nvvm.isspacep.local(ptr %cp_asc)
  %isc28 = zext i1 %isc2 to i8
  store i8 %isc28, ptr addrspacecast (ptr addrspace(1) @c2 to ptr), align 1

  ; Local data can't have a constant address, so we can't have a constant ASC expression
  ; We can only use an ASC instruction.
  %lp_asc = addrspacecast ptr addrspace(5) %lp to ptr
  %isl = call i1 @llvm.nvvm.isspacep.local(ptr nonnull %lp_asc)
  %isl8 = zext i1 %isl to i8
  store i8 %isl8, ptr addrspacecast (ptr addrspace(1) @l to ptr), align 1

  ret void
}