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

; 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.SDMMC_CmdInitTypeDef = type { i32, i32, i32, 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: nounwind uwtable
declare dso_local i32 @SDMMC_SendCommand(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden i32 @SDMMC_GetCmdResp1(ptr noundef, i8 noundef zeroext, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @SDMMC_CmdErase(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.SDMMC_CmdInitTypeDef, align 4
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 20, ptr %3) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #2
  %5 = getelementptr inbounds %struct.SDMMC_CmdInitTypeDef, ptr %3, i32 0, i32 0
  store i32 0, ptr %5, align 4, !tbaa !9
  %6 = getelementptr inbounds %struct.SDMMC_CmdInitTypeDef, ptr %3, i32 0, i32 1
  store i32 38, ptr %6, align 4, !tbaa !12
  %7 = getelementptr inbounds %struct.SDMMC_CmdInitTypeDef, ptr %3, i32 0, i32 2
  store i32 256, ptr %7, align 4, !tbaa !13
  %8 = getelementptr inbounds %struct.SDMMC_CmdInitTypeDef, ptr %3, i32 0, i32 3
  store i32 0, ptr %8, align 4, !tbaa !14
  %9 = getelementptr inbounds %struct.SDMMC_CmdInitTypeDef, ptr %3, i32 0, i32 4
  store i32 4096, ptr %9, align 4, !tbaa !15
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = call i32 @SDMMC_SendCommand(ptr noundef %10, ptr noundef %3)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = call i32 @SDMMC_GetCmdResp1(ptr noundef %12, i8 noundef zeroext 38, i32 noundef 63000)
  store i32 %13, ptr %4, align 4, !tbaa !16
  %14 = load i32, ptr %4, align 4, !tbaa !16
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #2
  call void @llvm.lifetime.end.p0(i64 20, ptr %3) #2
  ret i32 %14
}

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, !11, i64 0}
!10 = !{!"", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 4}
!13 = !{!10, !11, i64 8}
!14 = !{!10, !11, i64 12}
!15 = !{!10, !11, i64 16}
!16 = !{!11, !11, 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"

%struct.SDMMC_CmdInitTypeDef = type { i32, i32, i32, i32, i32 }

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

; Function Attrs: mustprogress 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 @SDMMC_SendCommand(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i32 @SDMMC_GetCmdResp1(ptr noundef, i8 noundef zeroext, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @SDMMC_CmdErase(ptr noundef %0) local_unnamed_addr #1 {
  %2 = alloca %struct.SDMMC_CmdInitTypeDef, align 16
  call void @llvm.lifetime.start.p0(i64 20, ptr nonnull %2) #2
  store <4 x i32> <i32 0, i32 38, i32 256, i32 0>, ptr %2, align 16, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %2, i64 16
  store i32 4096, ptr %3, align 16, !tbaa !9
  %4 = call i32 @SDMMC_SendCommand(ptr noundef %0, ptr noundef nonnull %2)
  %5 = call i32 @SDMMC_GetCmdResp1(ptr noundef %0, i8 noundef zeroext 38, i32 noundef 63000)
  call void @llvm.lifetime.end.p0(i64 20, ptr nonnull %2) #2
  ret i32 %5
}

attributes #0 = { mustprogress 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 16}
!10 = !{!"", !6, i64 0, !6, i64 4, !6, i64 8, !6, i64 12, !6, i64 16}


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