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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; REQUIRES: llvm-14-plus
; RUN: igc_opt --opaque-pointers -igc-address-arith-sinking -S < %s | FileCheck %s
; ------------------------------------------------
; AddressArithmeticSinking
; ------------------------------------------------
; Test checks address calculation sinking
define spir_func void @test_asink(i1 %src1, ptr %src2) {
; CHECK-LABEL: @test_asink(
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 %src1, label %bb1, label %bb2
; CHECK: bb1:
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr i32, ptr %src2, i32 4
; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[TMP0]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 14
; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i32 [[TMP2]] to ptr
; CHECK-NEXT: br label %end
; CHECK: bb2:
; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i32, ptr %src2, i32 4
; CHECK-NEXT: [[TMP5:%.*]] = ptrtoint ptr [[TMP4]] to i32
; CHECK-NEXT: [[TMP6:%.*]] = add i32 [[TMP5]], 14
; CHECK-NEXT: [[TMP7:%.*]] = inttoptr i32 [[TMP6]] to ptr
; CHECK-NEXT: br label %end
; CHECK: end:
; CHECK-NEXT: [[TMP8:%.*]] = phi ptr [ [[TMP3]], %bb1 ], [ [[TMP7]], %bb2 ]
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr %src2, i32 5
; CHECK-NEXT: [[TMP10:%.*]] = ptrtoint ptr [[TMP9]] to i32
; CHECK-NEXT: [[TMP11:%.*]] = add i32 [[TMP10]], 14
; CHECK-NEXT: [[TMP12:%.*]] = inttoptr i32 [[TMP11]] to ptr
; CHECK-NEXT: store i32 1, ptr [[TMP12]], align 4
; CHECK-NEXT: store i32 2, ptr [[TMP8]], align 4
; CHECK-NEXT: ret void
;
entry:
%0 = getelementptr i32, ptr %src2, i32 5
%1 = ptrtoint ptr %0 to i32
%2 = add i32 %1, 14
%3 = inttoptr i32 %2 to ptr
br i1 %src1, label %bb1, label %bb2
bb1:
%4 = getelementptr i32, ptr %src2, i32 4
%5 = ptrtoint ptr %4 to i32
%6 = add i32 %5, 14
%7 = inttoptr i32 %6 to ptr
br label %end
bb2:
%8 = getelementptr i32, ptr %src2, i32 4
%9 = ptrtoint ptr %8 to i32
%10 = add i32 %9, 14
%11 = inttoptr i32 %10 to ptr
br label %end
end:
%12 = phi ptr [ %7, %bb1 ], [ %11, %bb2 ]
store i32 1, ptr %3, align 4
store i32 2, ptr %12, align 4
ret void
}
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