; LLVM IR from ARM-software/Arm-2D :: Library/Source (arm_2d_alpha_blending)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.__arm_2d_op_control = type { %struct.anon.10 }
%struct.anon.10 = type { ptr, %struct.anon.11, %struct.anon.12, i16, i16, i16, i16, ptr, %union.anon.13 }
%struct.anon.11 = type { ptr, ptr }
%struct.anon.12 = type { ptr, ptr }
%union.anon.13 = type { %struct.arm_2d_op_trans_msk_opa_t }
%struct.arm_2d_op_trans_msk_opa_t = type { %struct.arm_2d_op_core_t, %struct.anon.67, %struct.anon.68, %union.anon.69, %struct.anon.71, %struct.anon.72, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon.14, i64 }
%struct.anon.14 = type { ptr, ptr, %struct.anon.15, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.15 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.16 }
%struct.anon.16 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.67 = type { ptr, ptr }
%struct.anon.68 = type { ptr }
%union.anon.69 = type { %struct.anon.70 }
%struct.anon.70 = type { i32 }
%struct.anon.71 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.48, %union.anon.57, %union.anon.58 }
%union.anon.48 = type { %struct.anon.49 }
%struct.anon.49 = type { i8, %union.arm_2d_color_info_t, %union.anon.50 }
%union.arm_2d_color_info_t = type { %struct.anon.1 }
%struct.anon.1 = type { i8 }
%union.anon.50 = type { i16 }
%union.anon.57 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.3, %union.anon.4 }
%union.anon.3 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.4 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.58 = type { ptr }
%struct.anon.72 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.59, %struct.anon.60 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.59 = type { i32 }
%struct.anon.60 = type { %struct.arm_2d_location_t, %struct.anon.61 }
%struct.anon.61 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon.80 = type { %struct.anon.81 }
%struct.anon.81 = type { i8 }
%union.anon.82 = type { %struct.anon.83 }
%struct.anon.83 = type { i8, i8 }
%struct.anon.87 = type { ptr, ptr }
%struct.arm_2d_color_gray8_t = type { i8 }
%union.arm_2d_alpha_samples_3pts_t = type { %struct.anon.99 }
%struct.anon.99 = type { i8, i8, i8 }
%struct.arm_2d_fill_cl_3p_al_grd_msk_t = type { %struct.anon.113 }
%struct.anon.113 = type { %union.anon.114, %union.anon.115, %union.arm_2d_alpha_samples_3pts_t }
%union.anon.114 = type { %struct.arm_2d_op_src_t }
%struct.arm_2d_op_src_t = type { %struct.arm_2d_op_core_t, %struct.anon.25, %struct.anon.26, i32 }
%struct.anon.25 = type { ptr, ptr }
%struct.anon.26 = type { ptr }
%union.anon.115 = type { i32 }

@ARM_2D_CTRL = external global %struct.__arm_2d_op_control, align 8
@.str.21 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.187 = external hidden unnamed_addr constant [120 x i8], align 1
@__PRETTY_FUNCTION__.arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_mask_and_opacity = external hidden unnamed_addr constant [246 x i8], align 1
@ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_AND_MASK_GRAY8 = external dso_local constant { { { i8 }, %union.anon.80, i8, i8, %union.anon.82, { %struct.anon.87 } } }, align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

declare zeroext i1 @__arm_2d_op_acquire(ptr noundef) #2

declare i32 @__arm_2d_op_invoke(ptr noundef) #2

declare zeroext i1 @__arm_2d_valid_mask(ptr noundef, i8 noundef zeroext) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_mask_and_opacity(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef %3, i8 %4, i8 noundef zeroext %5, i24 %6) #4 {
  %8 = alloca i32, align 4
  %9 = alloca %struct.arm_2d_color_gray8_t, align 1
  %10 = alloca %union.arm_2d_alpha_samples_3pts_t, align 1
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i8, align 1
  %16 = alloca ptr, align 8
  %17 = alloca i32, align 4
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  %20 = alloca ptr, align 8
  %21 = alloca i64, align 8
  %22 = getelementptr inbounds %struct.arm_2d_color_gray8_t, ptr %9, i32 0, i32 0
  store i8 %4, ptr %22, align 1
  %23 = getelementptr inbounds %union.arm_2d_alpha_samples_3pts_t, ptr %10, i32 0, i32 0
  store i24 %6, ptr %23, align 1
  store ptr %0, ptr %11, align 8, !tbaa !5
  store ptr %1, ptr %12, align 8, !tbaa !5
  store ptr %2, ptr %13, align 8, !tbaa !5
  store ptr %3, ptr %14, align 8, !tbaa !5
  store i8 %5, ptr %15, align 1, !tbaa !9
  %24 = load ptr, ptr %12, align 8, !tbaa !5
  %25 = icmp ne ptr null, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %7
  br label %28

27:                                               ; preds = %7
  call void @__assert_fail(ptr noundef @.str.21, ptr noundef @.str.187, i32 noundef 550, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_mask_and_opacity) #5
  unreachable

28:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %29 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %29, ptr %16, align 8, !tbaa !5
  %30 = load ptr, ptr %16, align 8, !tbaa !5
  %31 = icmp eq ptr null, %30
  br i1 %31, label %32, label %33

32:                                               ; preds = %28
  store ptr getelementptr inbounds (%struct.anon.10, ptr @ARM_2D_CTRL, i32 0, i32 8), ptr %16, align 8, !tbaa !5
  br label %33

33:                                               ; preds = %32, %28
  %34 = load ptr, ptr %14, align 8, !tbaa !5
  %35 = call zeroext i1 @__arm_2d_valid_mask(ptr noundef %34, i8 noundef zeroext 24)
  br i1 %35, label %37, label %36

36:                                               ; preds = %33
  store i32 -2, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %147

37:                                               ; preds = %33
  %38 = load ptr, ptr %16, align 8, !tbaa !5
  %39 = call zeroext i1 @__arm_2d_op_acquire(ptr noundef %38)
  br i1 %39, label %41, label %40

40:                                               ; preds = %37
  store i32 1, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %147

41:                                               ; preds = %37
  %42 = load ptr, ptr %16, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %42, i32 0, i32 0
  %44 = getelementptr inbounds %struct.anon.113, ptr %43, i32 0, i32 0
  %45 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %44, i32 0, i32 0
  %46 = getelementptr inbounds %struct.arm_2d_op_core_t, ptr %45, i32 0, i32 0
  %47 = getelementptr inbounds %struct.anon.14, ptr %46, i32 0, i32 1
  store ptr @ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_AND_MASK_GRAY8, ptr %47, align 8, !tbaa !9
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = load ptr, ptr %16, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %49, i32 0, i32 0
  %51 = getelementptr inbounds %struct.anon.113, ptr %50, i32 0, i32 0
  %52 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %51, i32 0, i32 1
  %53 = getelementptr inbounds %struct.anon.25, ptr %52, i32 0, i32 0
  store ptr %48, ptr %53, align 8, !tbaa !9
  %54 = load ptr, ptr %13, align 8, !tbaa !5
  %55 = load ptr, ptr %16, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %55, i32 0, i32 0
  %57 = getelementptr inbounds %struct.anon.113, ptr %56, i32 0, i32 0
  %58 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %57, i32 0, i32 1
  %59 = getelementptr inbounds %struct.anon.25, ptr %58, i32 0, i32 1
  store ptr %54, ptr %59, align 8, !tbaa !9
  %60 = load ptr, ptr %14, align 8, !tbaa !5
  %61 = load ptr, ptr %16, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %61, i32 0, i32 0
  %63 = getelementptr inbounds %struct.anon.113, ptr %62, i32 0, i32 0
  %64 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %63, i32 0, i32 2
  %65 = getelementptr inbounds %struct.anon.26, ptr %64, i32 0, i32 0
  store ptr %60, ptr %65, align 8, !tbaa !9
  %66 = load ptr, ptr %16, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %66, i32 0, i32 0
  %68 = getelementptr inbounds %struct.anon.113, ptr %67, i32 0, i32 0
  %69 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %68, i32 0, i32 3
  store i32 0, ptr %69, align 8, !tbaa !9
  %70 = getelementptr inbounds %struct.arm_2d_color_gray8_t, ptr %9, i32 0, i32 0
  %71 = load i8, ptr %70, align 1, !tbaa !10
  %72 = load ptr, ptr %16, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %72, i32 0, i32 0
  %74 = getelementptr inbounds %struct.anon.113, ptr %73, i32 0, i32 1
  store i8 %71, ptr %74, align 8, !tbaa !9
  %75 = load ptr, ptr %16, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %75, i32 0, i32 0
  %77 = getelementptr inbounds %struct.anon.113, ptr %76, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %77, ptr align 1 %10, i64 3, i1 false), !tbaa.struct !12
  %78 = load i8, ptr %15, align 1, !tbaa !9
  %79 = zext i8 %78 to i32
  %80 = icmp slt i32 %79, 255
  br i1 %80, label %81, label %144

81:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %82 = load ptr, ptr %16, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_msk_t, ptr %82, i32 0, i32 0
  %84 = getelementptr inbounds %struct.anon.113, ptr %83, i32 0, i32 2
  %85 = getelementptr inbounds [3 x i8], ptr %84, i64 0, i64 0
  store ptr %85, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %86 = load ptr, ptr %18, align 8, !tbaa !5
  store ptr %86, ptr %19, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  store ptr null, ptr %20, align 8, !tbaa !5
  br label %87

87:                                               ; preds = %142, %81
  %88 = load ptr, ptr %20, align 8, !tbaa !5
  %89 = getelementptr inbounds i8, ptr %88, i32 1
  store ptr %89, ptr %20, align 8, !tbaa !5
  %90 = icmp eq ptr %88, null
  br i1 %90, label %91, label %93

91:                                               ; preds = %87
  %92 = load ptr, ptr %18, align 8, !tbaa !5
  br label %94

93:                                               ; preds = %87
  br label %94

94:                                               ; preds = %93, %91
  %95 = phi i32 [ 1, %91 ], [ 0, %93 ]
  %96 = icmp ne i32 %95, 0
  br i1 %96, label %98, label %97

97:                                               ; preds = %94
  store i32 2, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %143

98:                                               ; preds = %94
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  store i64 3, ptr %21, align 8, !tbaa !13
  br label %99

99:                                               ; preds = %135, %98
  %100 = load i64, ptr %21, align 8, !tbaa !13
  %101 = icmp ugt i64 %100, 0
  br i1 %101, label %103, label %102

102:                                              ; preds = %99
  store i32 5, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %141

103:                                              ; preds = %99
  %104 = load ptr, ptr %19, align 8, !tbaa !5
  %105 = load i8, ptr %104, align 1, !tbaa !9
  %106 = zext i8 %105 to i32
  %107 = icmp eq i32 %106, 255
  br i1 %107, label %108, label %111

108:                                              ; preds = %103
  %109 = load i8, ptr %15, align 1, !tbaa !9
  %110 = zext i8 %109 to i32
  br label %131

111:                                              ; preds = %103
  %112 = load i8, ptr %15, align 1, !tbaa !9
  %113 = zext i8 %112 to i32
  %114 = icmp eq i32 %113, 255
  br i1 %114, label %115, label %119

115:                                              ; preds = %111
  %116 = load ptr, ptr %19, align 8, !tbaa !5
  %117 = load i8, ptr %116, align 1, !tbaa !9
  %118 = zext i8 %117 to i32
  br label %129

119:                                              ; preds = %111
  %120 = load ptr, ptr %19, align 8, !tbaa !5
  %121 = load i8, ptr %120, align 1, !tbaa !9
  %122 = zext i8 %121 to i16
  %123 = zext i16 %122 to i32
  %124 = load i8, ptr %15, align 1, !tbaa !9
  %125 = zext i8 %124 to i16
  %126 = zext i16 %125 to i32
  %127 = mul nsw i32 %123, %126
  %128 = ashr i32 %127, 8
  br label %129

129:                                              ; preds = %119, %115
  %130 = phi i32 [ %118, %115 ], [ %128, %119 ]
  br label %131

131:                                              ; preds = %129, %108
  %132 = phi i32 [ %110, %108 ], [ %130, %129 ]
  %133 = trunc i32 %132 to i8
  %134 = load ptr, ptr %19, align 8, !tbaa !5
  store i8 %133, ptr %134, align 1, !tbaa !9
  br label %135

135:                                              ; preds = %131
  %136 = load ptr, ptr %18, align 8, !tbaa !5
  %137 = getelementptr inbounds i8, ptr %136, i32 1
  store ptr %137, ptr %18, align 8, !tbaa !5
  %138 = load ptr, ptr %18, align 8, !tbaa !5
  store ptr %138, ptr %19, align 8, !tbaa !5
  %139 = load i64, ptr %21, align 8, !tbaa !13
  %140 = add i64 %139, -1
  store i64 %140, ptr %21, align 8, !tbaa !13
  br label %99, !llvm.loop !15

141:                                              ; preds = %102
  br label %142

142:                                              ; preds = %141
  br label %87, !llvm.loop !17

143:                                              ; preds = %97
  br label %144

144:                                              ; preds = %143, %41
  %145 = load ptr, ptr %16, align 8, !tbaa !5
  %146 = call i32 @__arm_2d_op_invoke(ptr noundef %145)
  store i32 %146, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %147

147:                                              ; preds = %144, %40, %36
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  %148 = load i32, ptr %8, align 4
  ret i32 %148
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { noreturn nounwind }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !7, i64 0}
!11 = !{!"arm_2d_color_gray8_t", !7, i64 0}
!12 = !{i64 0, i64 3, !9}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.__arm_2d_op_control = type { %struct.anon.10 }
%struct.anon.10 = type { ptr, %struct.anon.11, %struct.anon.12, i16, i16, i16, i16, ptr, %union.anon.13 }
%struct.anon.11 = type { ptr, ptr }
%struct.anon.12 = type { ptr, ptr }
%union.anon.13 = type { %struct.arm_2d_op_trans_msk_opa_t }
%struct.arm_2d_op_trans_msk_opa_t = type { %struct.arm_2d_op_core_t, %struct.anon.67, %struct.anon.68, %union.anon.69, %struct.anon.71, %struct.anon.72, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon.14, i64 }
%struct.anon.14 = type { ptr, ptr, %struct.anon.15, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.15 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.16 }
%struct.anon.16 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.67 = type { ptr, ptr }
%struct.anon.68 = type { ptr }
%union.anon.69 = type { %struct.anon.70 }
%struct.anon.70 = type { i32 }
%struct.anon.71 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.48, %union.anon.57, %union.anon.58 }
%union.anon.48 = type { %struct.anon.49 }
%struct.anon.49 = type { i8, %union.arm_2d_color_info_t, %union.anon.50 }
%union.arm_2d_color_info_t = type { %struct.anon.1 }
%struct.anon.1 = type { i8 }
%union.anon.50 = type { i16 }
%union.anon.57 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.3, %union.anon.4 }
%union.anon.3 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.4 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.58 = type { ptr }
%struct.anon.72 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.59, %struct.anon.60 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.59 = type { i32 }
%struct.anon.60 = type { %struct.arm_2d_location_t, %struct.anon.61 }
%struct.anon.61 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon.80 = type { %struct.anon.81 }
%struct.anon.81 = type { i8 }
%union.anon.82 = type { %struct.anon.83 }
%struct.anon.83 = type { i8, i8 }
%struct.anon.87 = type { ptr, ptr }

@ARM_2D_CTRL = external global %struct.__arm_2d_op_control, align 8
@ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_AND_MASK_GRAY8 = external dso_local constant { { { i8 }, %union.anon.80, i8, i8, %union.anon.82, { %struct.anon.87 } } }, align 8

declare zeroext i1 @__arm_2d_op_acquire(ptr noundef) local_unnamed_addr #0

declare i32 @__arm_2d_op_invoke(ptr noundef) local_unnamed_addr #0

declare zeroext i1 @__arm_2d_valid_mask(ptr noundef, i8 noundef zeroext) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_mask_and_opacity(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef %3, i8 %4, i8 noundef zeroext %5, i24 %6) local_unnamed_addr #1 {
  %8 = icmp eq ptr %0, null
  %spec.store.select = select i1 %8, ptr getelementptr inbounds (i8, ptr @ARM_2D_CTRL, i64 56), ptr %0
  %9 = tail call zeroext i1 @__arm_2d_valid_mask(ptr noundef %3, i8 noundef zeroext 24) #2
  br i1 %9, label %10, label %48

10:                                               ; preds = %7
  %11 = tail call zeroext i1 @__arm_2d_op_acquire(ptr noundef nonnull %spec.store.select) #2
  br i1 %11, label %12, label %48

12:                                               ; preds = %10
  %13 = getelementptr inbounds i8, ptr %spec.store.select, i64 8
  store ptr @ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_AND_MASK_GRAY8, ptr %13, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %spec.store.select, i64 48
  store ptr %1, ptr %14, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %spec.store.select, i64 56
  store ptr %2, ptr %15, align 8, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %spec.store.select, i64 64
  store ptr %3, ptr %16, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %spec.store.select, i64 72
  store i32 0, ptr %17, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %spec.store.select, i64 80
  store i8 %4, ptr %18, align 8, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %spec.store.select, i64 84
  store i24 %6, ptr %19, align 4, !tbaa !5
  %.not = icmp eq i8 %5, -1
  br i1 %.not, label %.loopexit41, label %.preheader.preheader

.preheader.preheader:                             ; preds = %12
  %20 = lshr i24 %6, 16
  %21 = lshr i24 %6, 8
  %22 = trunc i24 %21 to i8
  %23 = trunc i24 %6 to i8
  %24 = zext i8 %5 to i16
  %25 = icmp eq i8 %23, -1
  %26 = trunc i24 %6 to i16
  %27 = and i16 %26, 255
  %28 = mul nuw i16 %27, %24
  %29 = lshr i16 %28, 8
  %30 = select i1 %25, i16 %24, i16 %29
  %31 = trunc nuw i16 %30 to i8
  store i8 %31, ptr %19, align 1, !tbaa !5
  %32 = getelementptr inbounds i8, ptr %spec.store.select, i64 85
  %33 = icmp eq i8 %22, -1
  %34 = trunc nuw i24 %21 to i16
  %35 = and i16 %34, 255
  %36 = mul nuw i16 %35, %24
  %37 = lshr i16 %36, 8
  %38 = select i1 %33, i16 %24, i16 %37
  %39 = trunc nuw i16 %38 to i8
  store i8 %39, ptr %32, align 1, !tbaa !5
  %40 = getelementptr inbounds i8, ptr %spec.store.select, i64 86
  %41 = icmp eq i24 %20, 255
  %42 = trunc nuw nsw i24 %20 to i16
  %43 = mul nuw i16 %42, %24
  %44 = lshr i16 %43, 8
  %45 = select i1 %41, i16 %24, i16 %44
  %46 = trunc nuw i16 %45 to i8
  store i8 %46, ptr %40, align 1, !tbaa !5
  br label %.loopexit41

.loopexit41:                                      ; preds = %.preheader.preheader, %12
  %47 = tail call i32 @__arm_2d_op_invoke(ptr noundef nonnull %spec.store.select) #2
  br label %48

48:                                               ; preds = %10, %7, %.loopexit41
  %.036 = phi i32 [ %47, %.loopexit41 ], [ -2, %7 ], [ 1, %10 ]
  ret i32 %.036
}

attributes #0 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass