; LLVM IR from lichen-community-systems/signaletic :: hosts/daisy/vendor/libDaisy/Drivers/STM32H7xx_HAL_Driver/Src (DisableInjectedQueue)

; 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.ADC_HandleTypeDef = type { ptr, %struct.ADC_InitTypeDef, ptr, i32, i32, i32, %struct.ADC_InjectionConfigTypeDef }
%struct.ADC_InitTypeDef = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.ADC_OversamplingTypeDef }
%struct.ADC_OversamplingTypeDef = type { i32, i32, i32, i32 }
%struct.ADC_InjectionConfigTypeDef = type { i32, i32 }

; 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: inlinehint nounwind uwtable
declare hidden i32 @LL_ADC_REG_IsConversionOngoing(ptr noundef) #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @LL_ADC_INJ_IsConversionOngoing(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @HAL_ADCEx_DisableInjectedQueue(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.ADC_HandleTypeDef, ptr %6, i32 0, i32 0
  %8 = load ptr, ptr %7, align 8, !tbaa !9
  %9 = call i32 @LL_ADC_REG_IsConversionOngoing(ptr noundef %8)
  store i32 %9, ptr %4, align 4, !tbaa !15
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.ADC_HandleTypeDef, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = call i32 @LL_ADC_INJ_IsConversionOngoing(ptr noundef %12)
  store i32 %13, ptr %5, align 4, !tbaa !15
  %14 = load i32, ptr %4, align 4, !tbaa !15
  %15 = zext i32 %14 to i64
  %16 = icmp eq i64 %15, 0
  br i1 %16, label %17, label %25

17:                                               ; preds = %1
  %18 = load i32, ptr %5, align 4, !tbaa !15
  %19 = zext i32 %18 to i64
  %20 = icmp eq i64 %19, 0
  br i1 %20, label %21, label %25

21:                                               ; preds = %17
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.ADC_HandleTypeDef, ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !9
  call void @LL_ADC_INJ_SetQueueMode(ptr noundef %24, i32 noundef -2147483648)
  store i32 0, ptr %3, align 4, !tbaa !15
  br label %26

25:                                               ; preds = %17, %1
  store i32 1, ptr %3, align 4, !tbaa !15
  br label %26

26:                                               ; preds = %25, %21
  %27 = load i32, ptr %3, align 4, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret i32 %27
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @LL_ADC_INJ_SetQueueMode(ptr noundef, i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 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 #3 = { 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 = !{!10, !6, i64 0}
!10 = !{!"", !6, i64 0, !11, i64 8, !6, i64 88, !12, i64 96, !12, i64 100, !12, i64 104, !14, i64 108}
!11 = !{!"", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !12, i64 16, !12, i64 20, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 40, !12, i64 44, !12, i64 48, !12, i64 52, !12, i64 56, !13, i64 60}
!12 = !{!"int", !7, i64 0}
!13 = !{!"", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12}
!14 = !{!"", !12, i64 0, !12, i64 4}
!15 = !{!12, !12, i64 0}


; 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"

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @LL_ADC_REG_IsConversionOngoing(ptr noundef) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @LL_ADC_INJ_IsConversionOngoing(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @HAL_ADCEx_DisableInjectedQueue(ptr nocapture noundef readonly %0) local_unnamed_addr #1 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = tail call i32 @LL_ADC_REG_IsConversionOngoing(ptr noundef %2)
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %5 = tail call i32 @LL_ADC_INJ_IsConversionOngoing(ptr noundef %4)
  %6 = icmp eq i32 %3, 0
  %7 = icmp eq i32 %5, 0
  %or.cond = select i1 %6, i1 %7, i1 false
  br i1 %or.cond, label %8, label %10

8:                                                ; preds = %1
  %9 = load ptr, ptr %0, align 8, !tbaa !5
  tail call void @LL_ADC_INJ_SetQueueMode(ptr noundef %9, i32 noundef -2147483648)
  br label %10

10:                                               ; preds = %1, %8
  %.0 = phi i32 [ 0, %8 ], [ 1, %1 ]
  ret i32 %.0
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @LL_ADC_INJ_SetQueueMode(ptr noundef, i32 noundef) local_unnamed_addr #0

attributes #0 = { inlinehint 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 #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" }

!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, !7, i64 0}
!6 = !{!"", !7, i64 0, !10, i64 8, !7, i64 88, !11, i64 96, !11, i64 100, !11, i64 104, !13, i64 108}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !11, i64 48, !11, i64 52, !11, i64 56, !12, i64 60}
!11 = !{!"int", !8, i64 0}
!12 = !{!"", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12}
!13 = !{!"", !11, i64 0, !11, i64 4}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass