; 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.89 = type { 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_t = type { %struct.anon.100 }
%struct.anon.100 = type { %union.anon.101, %union.anon.102, %union.arm_2d_alpha_samples_3pts_t }
%union.anon.101 = type { %struct.arm_2d_op_t }
%struct.arm_2d_op_t = type { %struct.arm_2d_op_core_t, %struct.anon.17 }
%struct.anon.17 = type { ptr, ptr }
%union.anon.102 = 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.174 = external hidden unnamed_addr constant [111 x i8], align 1
@__PRETTY_FUNCTION__.arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_and_opacity = external hidden unnamed_addr constant [214 x i8], align 1
@ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_GRAY8 = external dso_local constant { { { i8 }, %union.anon.80, i8, i8, %union.anon.82, { %struct.anon.89, [8 x i8] } } }, 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

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

24:                                               ; preds = %6
  br label %26

25:                                               ; preds = %6
  call void @__assert_fail(ptr noundef @.str.21, ptr noundef @.str.174, i32 noundef 376, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_and_opacity) #5
  unreachable

26:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %27, ptr %14, align 8, !tbaa !5
  %28 = load ptr, ptr %14, align 8, !tbaa !5
  %29 = icmp eq ptr null, %28
  br i1 %29, label %30, label %31

30:                                               ; preds = %26
  store ptr getelementptr inbounds (%struct.anon.10, ptr @ARM_2D_CTRL, i32 0, i32 8), ptr %14, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %30, %26
  %32 = load ptr, ptr %14, align 8, !tbaa !5
  %33 = call zeroext i1 @__arm_2d_op_acquire(ptr noundef %32)
  br i1 %33, label %35, label %34

34:                                               ; preds = %31
  store i32 1, ptr %7, align 4
  store i32 1, ptr %15, align 4
  br label %131

35:                                               ; preds = %31
  %36 = load ptr, ptr %14, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %36, i32 0, i32 0
  %38 = getelementptr inbounds %struct.anon.100, ptr %37, i32 0, i32 0
  %39 = getelementptr inbounds %struct.arm_2d_op_t, ptr %38, i32 0, i32 0
  %40 = getelementptr inbounds %struct.arm_2d_op_core_t, ptr %39, i32 0, i32 0
  %41 = getelementptr inbounds %struct.anon.14, ptr %40, i32 0, i32 1
  store ptr @ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_GRAY8, ptr %41, align 8, !tbaa !9
  %42 = load ptr, ptr %11, align 8, !tbaa !5
  %43 = load ptr, ptr %14, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %43, i32 0, i32 0
  %45 = getelementptr inbounds %struct.anon.100, ptr %44, i32 0, i32 0
  %46 = getelementptr inbounds %struct.arm_2d_op_t, ptr %45, i32 0, i32 1
  %47 = getelementptr inbounds %struct.anon.17, ptr %46, i32 0, i32 0
  store ptr %42, ptr %47, align 8, !tbaa !9
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = load ptr, ptr %14, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %49, i32 0, i32 0
  %51 = getelementptr inbounds %struct.anon.100, ptr %50, i32 0, i32 0
  %52 = getelementptr inbounds %struct.arm_2d_op_t, ptr %51, i32 0, i32 1
  %53 = getelementptr inbounds %struct.anon.17, ptr %52, i32 0, i32 1
  store ptr %48, ptr %53, align 8, !tbaa !9
  %54 = getelementptr inbounds %struct.arm_2d_color_gray8_t, ptr %8, i32 0, i32 0
  %55 = load i8, ptr %54, align 1, !tbaa !10
  %56 = load ptr, ptr %14, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %56, i32 0, i32 0
  %58 = getelementptr inbounds %struct.anon.100, ptr %57, i32 0, i32 1
  store i8 %55, ptr %58, align 8, !tbaa !9
  %59 = load ptr, ptr %14, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %59, i32 0, i32 0
  %61 = getelementptr inbounds %struct.anon.100, ptr %60, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %61, ptr align 1 %9, i64 3, i1 false), !tbaa.struct !12
  %62 = load i8, ptr %13, align 1, !tbaa !9
  %63 = zext i8 %62 to i32
  %64 = icmp slt i32 %63, 255
  br i1 %64, label %65, label %128

65:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %66 = load ptr, ptr %14, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.arm_2d_fill_cl_3p_al_grd_t, ptr %66, i32 0, i32 0
  %68 = getelementptr inbounds %struct.anon.100, ptr %67, i32 0, i32 2
  %69 = getelementptr inbounds [3 x i8], ptr %68, i64 0, i64 0
  store ptr %69, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %70 = load ptr, ptr %16, align 8, !tbaa !5
  store ptr %70, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  store ptr null, ptr %18, align 8, !tbaa !5
  br label %71

71:                                               ; preds = %126, %65
  %72 = load ptr, ptr %18, align 8, !tbaa !5
  %73 = getelementptr inbounds i8, ptr %72, i32 1
  store ptr %73, ptr %18, align 8, !tbaa !5
  %74 = icmp eq ptr %72, null
  br i1 %74, label %75, label %77

75:                                               ; preds = %71
  %76 = load ptr, ptr %16, align 8, !tbaa !5
  br label %78

77:                                               ; preds = %71
  br label %78

78:                                               ; preds = %77, %75
  %79 = phi i32 [ 1, %75 ], [ 0, %77 ]
  %80 = icmp ne i32 %79, 0
  br i1 %80, label %82, label %81

81:                                               ; preds = %78
  store i32 2, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %127

82:                                               ; preds = %78
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  store i64 3, ptr %19, align 8, !tbaa !13
  br label %83

83:                                               ; preds = %119, %82
  %84 = load i64, ptr %19, align 8, !tbaa !13
  %85 = icmp ugt i64 %84, 0
  br i1 %85, label %87, label %86

86:                                               ; preds = %83
  store i32 5, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %125

87:                                               ; preds = %83
  %88 = load ptr, ptr %17, align 8, !tbaa !5
  %89 = load i8, ptr %88, align 1, !tbaa !9
  %90 = zext i8 %89 to i32
  %91 = icmp eq i32 %90, 255
  br i1 %91, label %92, label %95

92:                                               ; preds = %87
  %93 = load i8, ptr %13, align 1, !tbaa !9
  %94 = zext i8 %93 to i32
  br label %115

95:                                               ; preds = %87
  %96 = load i8, ptr %13, align 1, !tbaa !9
  %97 = zext i8 %96 to i32
  %98 = icmp eq i32 %97, 255
  br i1 %98, label %99, label %103

99:                                               ; preds = %95
  %100 = load ptr, ptr %17, align 8, !tbaa !5
  %101 = load i8, ptr %100, align 1, !tbaa !9
  %102 = zext i8 %101 to i32
  br label %113

103:                                              ; preds = %95
  %104 = load ptr, ptr %17, align 8, !tbaa !5
  %105 = load i8, ptr %104, align 1, !tbaa !9
  %106 = zext i8 %105 to i16
  %107 = zext i16 %106 to i32
  %108 = load i8, ptr %13, align 1, !tbaa !9
  %109 = zext i8 %108 to i16
  %110 = zext i16 %109 to i32
  %111 = mul nsw i32 %107, %110
  %112 = ashr i32 %111, 8
  br label %113

113:                                              ; preds = %103, %99
  %114 = phi i32 [ %102, %99 ], [ %112, %103 ]
  br label %115

115:                                              ; preds = %113, %92
  %116 = phi i32 [ %94, %92 ], [ %114, %113 ]
  %117 = trunc i32 %116 to i8
  %118 = load ptr, ptr %17, align 8, !tbaa !5
  store i8 %117, ptr %118, align 1, !tbaa !9
  br label %119

119:                                              ; preds = %115
  %120 = load ptr, ptr %16, align 8, !tbaa !5
  %121 = getelementptr inbounds i8, ptr %120, i32 1
  store ptr %121, ptr %16, align 8, !tbaa !5
  %122 = load ptr, ptr %16, align 8, !tbaa !5
  store ptr %122, ptr %17, align 8, !tbaa !5
  %123 = load i64, ptr %19, align 8, !tbaa !13
  %124 = add i64 %123, -1
  store i64 %124, ptr %19, align 8, !tbaa !13
  br label %83, !llvm.loop !15

125:                                              ; preds = %86
  br label %126

126:                                              ; preds = %125
  br label %71, !llvm.loop !17

127:                                              ; preds = %81
  br label %128

128:                                              ; preds = %127, %35
  %129 = load ptr, ptr %14, align 8, !tbaa !5
  %130 = call i32 @__arm_2d_op_invoke(ptr noundef %129)
  store i32 %130, ptr %7, align 4
  store i32 1, ptr %15, align 4
  br label %131

131:                                              ; preds = %128, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  %132 = load i32, ptr %7, align 4
  ret i32 %132
}

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.89 = type { ptr }

@ARM_2D_CTRL = external global %struct.__arm_2d_op_control, align 8
@ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_GRAY8 = external dso_local constant { { { i8 }, %union.anon.80, i8, i8, %union.anon.82, { %struct.anon.89, [8 x i8] } } }, 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

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_gray8_fill_colour_with_3pts_alpha_gradient_and_opacity(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, i8 %3, i8 noundef zeroext %4, i24 %5) local_unnamed_addr #1 {
  %7 = icmp eq ptr %0, null
  %spec.store.select = select i1 %7, ptr getelementptr inbounds (i8, ptr @ARM_2D_CTRL, i64 56), ptr %0
  %8 = tail call zeroext i1 @__arm_2d_op_acquire(ptr noundef nonnull %spec.store.select) #2
  br i1 %8, label %9, label %43

9:                                                ; preds = %6
  %10 = getelementptr inbounds i8, ptr %spec.store.select, i64 8
  store ptr @ARM_2D_OP_FILL_COLOUR_WITH_3PTS_ALPHA_GRADIENT_GRAY8, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %spec.store.select, i64 48
  store ptr %1, ptr %11, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %spec.store.select, i64 56
  store ptr %2, ptr %12, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %spec.store.select, i64 64
  store i8 %3, ptr %13, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %spec.store.select, i64 68
  store i24 %5, ptr %14, align 4, !tbaa !5
  %.not = icmp eq i8 %4, -1
  br i1 %.not, label %.loopexit37, label %.preheader.preheader

.preheader.preheader:                             ; preds = %9
  %15 = lshr i24 %5, 16
  %16 = lshr i24 %5, 8
  %17 = trunc i24 %16 to i8
  %18 = trunc i24 %5 to i8
  %19 = zext i8 %4 to i16
  %20 = icmp eq i8 %18, -1
  %21 = trunc i24 %5 to i16
  %22 = and i16 %21, 255
  %23 = mul nuw i16 %22, %19
  %24 = lshr i16 %23, 8
  %25 = select i1 %20, i16 %19, i16 %24
  %26 = trunc nuw i16 %25 to i8
  store i8 %26, ptr %14, align 1, !tbaa !5
  %27 = getelementptr inbounds i8, ptr %spec.store.select, i64 69
  %28 = icmp eq i8 %17, -1
  %29 = trunc nuw i24 %16 to i16
  %30 = and i16 %29, 255
  %31 = mul nuw i16 %30, %19
  %32 = lshr i16 %31, 8
  %33 = select i1 %28, i16 %19, i16 %32
  %34 = trunc nuw i16 %33 to i8
  store i8 %34, ptr %27, align 1, !tbaa !5
  %35 = getelementptr inbounds i8, ptr %spec.store.select, i64 70
  %36 = icmp eq i24 %15, 255
  %37 = trunc nuw nsw i24 %15 to i16
  %38 = mul nuw i16 %37, %19
  %39 = lshr i16 %38, 8
  %40 = select i1 %36, i16 %19, i16 %39
  %41 = trunc nuw i16 %40 to i8
  store i8 %41, ptr %35, align 1, !tbaa !5
  br label %.loopexit37

.loopexit37:                                      ; preds = %.preheader.preheader, %9
  %42 = tail call i32 @__arm_2d_op_invoke(ptr noundef nonnull %spec.store.select) #2
  br label %43

43:                                               ; preds = %6, %.loopexit37
  %.032 = phi i32 [ %42, %.loopexit37 ], [ 1, %6 ]
  ret i32 %.032
}

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