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

; 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.COMP_HandleTypeDef = type { ptr, %struct.COMP_InitTypeDef, i32, i32, i32 }
%struct.COMP_InitTypeDef = type { i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.COMP_TypeDef = type { 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: nounwind uwtable
declare dso_local i32 @HAL_COMP_Stop(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @HAL_COMP_Stop_IT(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #2
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.COMP_HandleTypeDef, ptr %4, i32 0, i32 0
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = icmp eq ptr %6, inttoptr (i64 1476409356 to ptr)
  %8 = zext i1 %7 to i64
  %9 = select i1 %7, i64 1048576, i64 2097152
  %10 = xor i64 %9, -1
  %11 = load volatile i32, ptr inttoptr (i64 1476395136 to ptr), align 4, !tbaa !13
  %12 = zext i32 %11 to i64
  %13 = and i64 %12, %10
  %14 = trunc i64 %13 to i32
  store volatile i32 %14, ptr inttoptr (i64 1476395136 to ptr), align 4, !tbaa !13
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.COMP_HandleTypeDef, ptr %15, i32 0, i32 0
  %17 = load ptr, ptr %16, align 8, !tbaa !9
  %18 = getelementptr inbounds %struct.COMP_TypeDef, ptr %17, i32 0, i32 0
  %19 = load volatile i32, ptr %18, align 4, !tbaa !15
  %20 = zext i32 %19 to i64
  %21 = and i64 %20, -65
  %22 = trunc i64 %21 to i32
  store volatile i32 %22, ptr %18, align 4, !tbaa !15
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = call i32 @HAL_COMP_Stop(ptr noundef %23)
  store i32 %24, ptr %3, align 4, !tbaa !17
  %25 = load i32, ptr %3, align 4, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #2
  ret i32 %25
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"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, !12, i64 40, !12, i64 44, !12, i64 48}
!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 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"", !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}
!15 = !{!16, !12, i64 0}
!16 = !{!"", !12, i64 0}
!17 = !{!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: nounwind uwtable
declare dso_local i32 @HAL_COMP_Stop(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @HAL_COMP_Stop_IT(ptr noundef %0) local_unnamed_addr #0 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, inttoptr (i64 1476409356 to ptr)
  %4 = select i1 %3, i32 -1048577, i32 -2097153
  %5 = load volatile i32, ptr inttoptr (i64 1476395136 to ptr), align 128, !tbaa !12
  %6 = and i32 %4, %5
  store volatile i32 %6, ptr inttoptr (i64 1476395136 to ptr), align 128, !tbaa !12
  %7 = load volatile i32, ptr %2, align 4, !tbaa !14
  %8 = and i32 %7, -65
  store volatile i32 %8, ptr %2, align 4, !tbaa !14
  %9 = tail call i32 @HAL_COMP_Stop(ptr noundef nonnull %0)
  ret i32 %9
}

attributes #0 = { 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, !11, i64 40, !11, i64 44, !11, i64 48}
!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 = !{!"int", !8, i64 0}
!12 = !{!13, !11, i64 0}
!13 = !{!"", !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}
!14 = !{!15, !11, i64 0}
!15 = !{!"", !11, i64 0}


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