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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -debugify -igc-cleanphinode -check-debugify -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; CleanPHINode
; ------------------------------------------------
; Debug-info related check
;
; CHECK-COUNT-1: WARNING
; CHECK-SAME: Missing line 6
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS
define spir_func void @test(i1 %src1, i32* %src2) {
; CHECK-LABEL: @test(
; CHECK: entry:
; CHECK: [[TMP0:%[A-z0-9]*]] = getelementptr i32, i32* [[SRC2:%[A-z0-9]*]], i32 4
; CHECK: br i1 [[SRC1:%[A-z0-9]*]], label [[BB1:%[A-z0-9]*]], label [[BB2:%[A-z0-9]*]]
; CHECK: bb1:
; CHECK: br label [[END:%[A-z0-9]*]]
; CHECK: bb2:
; CHECK: [[TMP1:%[A-z0-9]*]] = getelementptr i32, i32* [[SRC2]], i32 2
; CHECK: br label [[END]]
; CHECK: end:
; CHECK: [[TMP2:%[A-z0-9]*]] = phi i32* [ [[TMP0]], [[BB1]] ], [ [[TMP1]], [[BB2]] ]
; CHECK: [[TMP3:%[A-z0-9]*]] = load i32, i32* [[TMP0]]
; CHECK: store i32 [[TMP3]], i32* [[TMP2]]
; CHECK: ret void
;
entry:
%0 = getelementptr i32, i32* %src2, i32 4
br i1 %src1, label %bb1, label %bb2
bb1: ; preds = %entry
br label %end
bb2: ; preds = %entry
%1 = getelementptr i32, i32* %src2, i32 2
br label %end
end: ; preds = %bb2, %bb1
%2 = phi i32* [ %0, %bb1 ], [ %0, %bb2 ]
%3 = phi i32* [ %0, %bb1 ], [ %1, %bb2 ]
%4 = load i32, i32* %2
store i32 %4, i32* %3
ret void
}
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