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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -debugify -igc-shuffle-simplification -check-debugify -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; GenSimplification
; ------------------------------------------------
; Debug-info related check
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS
define void @test_extractelement(i32 %a, i32 %b, i1 %c) {
; CHECK-LABEL: @test_extractelement(
; CHECK: [[TMP1:%[A-z0-9.]*]] = select i1 %c, i32 %b, i32 %a
; CHECK: call void @use.i32(i32 [[TMP1]])
; CHECK: ret void
;
%1 = zext i1 %c to i32
%2 = insertelement <2 x i32> zeroinitializer, i32 %a, i32 0
%3 = insertelement <2 x i32> %2, i32 %b, i32 1
%4 = extractelement <2 x i32> %3, i32 %1
call void @use.i32(i32 %4)
ret void
}
define void @test_phi(i32 %a, i1 %c) {
; CHECKL: @test_phi(
; CHECK: entry:
; CHECK: br i1 %c, label [[BB1:%[A-z0-9.]*]], label [[BB2:%[A-z0-9.]*]]
; CHECK: bb1:
; CHECK: br label [[END:%[A-z0-9.]*]]
; CHECK: bb2:
; CHECK: br label [[END]]
; CHECK: end:
; CHECK: [[TMP0:%[A-z0-9.]*]] = phi i32 [ 13, [[BB1]] ], [ 32, [[BB2]] ]
; CHECK: [[TMP1:%[A-z0-9.]*]] = phi i32 [ 15, [[BB1]] ], [ 32, [[BB2]] ]
; CHECK: call void @use.i32(i32 [[TMP0]])
; CHECK: call void @use.i32(i32 [[TMP1]])
; CHECK: ret void
;
entry:
%0 = insertelement <2 x i32> undef, i32 %a, i32 0
br i1 %c, label %bb1, label %bb2
bb1: ; preds = %entry
%1 = insertelement <2 x i32> %0, i32 13, i32 1
%2 = bitcast i32 15 to <2 x i16>
br label %end
bb2: ; preds = %entry
%3 = insertelement <2 x i32> %0, i32 32, i32 1
%4 = bitcast i32 32 to <2 x i16>
br label %end
end: ; preds = %bb2, %bb1
%5 = phi <2 x i32> [ %1, %bb1 ], [ %3, %bb2 ]
%6 = phi <2 x i16> [ %2, %bb1 ], [ %4, %bb2 ]
%7 = extractelement <2 x i32> %5, i32 1
call void @use.i32(i32 %7)
%8 = bitcast <2 x i16> %6 to i32
call void @use.i32(i32 %8)
ret void
}
declare void @use.i32(i32)
!igc.functions = !{!0, !3}
!0 = !{void (i32, i32, i1)* @test_extractelement, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 2}
!3 = !{void (i32, i1)* @test_phi, !1}
|
