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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; REQUIRES: llvm-14-plus
; RUN: igc_opt --opaque-pointers -platformbmg -inputvs --igc-sink-ptr-const-add -S < %s | FileCheck %s
; ------------------------------------------------
; SinkPointerConstAdd
; ------------------------------------------------
;
; Test checks basic usage of improved clip distance feature
; Function Attrs: alwaysinline null_pointer_is_valid
define void @main(<8 x i32> %r0, i8* %privateBase) #0 {
GlobalScopeInitialization:
%0 = call i32 @llvm.genx.GenISA.RuntimeValue.i32(i32 6)
%1 = call i64 @llvm.genx.GenISA.RuntimeValue.i64(i32 2)
%2 = add i32 %0, 128
%3 = sub i32 %2, 128
%4 = zext i32 %3 to i64
; CHECK: %2 = zext i32 %0 to i64
%5 = add i64 %1, %4
; CHECK-NEXT: %3 = add i64 %1, %2
%ptr = inttoptr i64 %5 to i32 addrspace(1)*
; CHECK-NEXT: %ptr = inttoptr i64 %3 to ptr addrspace(1)
ret void
}
; Function Attrs: nounwind readnone willreturn
declare i64 @llvm.genx.GenISA.RuntimeValue.i64(i32) #1
; Function Attrs: nounwind readnone willreturn
declare i32 @llvm.genx.GenISA.RuntimeValue.i32(i32) #1
attributes #0 = { alwaysinline null_pointer_is_valid }
attributes #1 = { nounwind readnone willreturn }
attributes #2 = { noduplicate nounwind }
!igc.functions = !{!0}
!0 = !{void (<8 x i32>, i8*)* @main, !1}
!1 = !{!2, !3}
!2 = !{!"function_type", i32 0}
!3 = !{!"implicit_arg_desc", !4}
!4 = !{i32 0}
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