; LLVM IR from facebook/hermes :: API/hermes_sandbox/external (hermes_sandbox_impl_opt_compiled_1)

; 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.w2c_hermes = type { ptr, ptr, ptr, i32, i32, i32, %struct.wasm_rt_memory_t, %struct.wasm_rt_funcref_table_t }
%struct.wasm_rt_memory_t = type { ptr, i64, i64, i64, i8 }
%struct.wasm_rt_funcref_table_t = type { ptr, 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: inlinehint nounwind uwtable
declare hidden i32 @i32_load(ptr noundef, i64 noundef) #1

; 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 @i32_load8_u(ptr noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_hermes0x3A0x3Ahbc0x3A0x3ABCProviderFromBuffer0x3A0x3AgetFunctionHeader0x28unsigned0x20int0x290x20const(ptr noundef %0, i32 noundef %1, i32 noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %11 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %11, ptr %7, align 4, !tbaa !9
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.w2c_hermes, ptr %12, i32 0, i32 6
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = zext i32 %14 to i64
  %16 = add i64 %15, 152
  %17 = call i32 @i32_load(ptr noundef %13, i64 noundef %16)
  store i32 %17, ptr %7, align 4, !tbaa !9
  %18 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %18, ptr %8, align 4, !tbaa !9
  store i32 4, ptr %9, align 4, !tbaa !9
  %19 = load i32, ptr %9, align 4, !tbaa !9
  %20 = and i32 %19, 31
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = shl i32 %21, %20
  store i32 %22, ptr %8, align 4, !tbaa !9
  %23 = load i32, ptr %8, align 4, !tbaa !9
  %24 = load i32, ptr %7, align 4, !tbaa !9
  %25 = add i32 %24, %23
  store i32 %25, ptr %7, align 4, !tbaa !9
  %26 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %26, ptr %6, align 4, !tbaa !9
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.w2c_hermes, ptr %27, i32 0, i32 6
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = zext i32 %29 to i64
  %31 = add i64 %30, 15
  %32 = call i32 @i32_load8_u(ptr noundef %28, i64 noundef %31)
  store i32 %32, ptr %7, align 4, !tbaa !9
  store i32 32, ptr %8, align 4, !tbaa !9
  %33 = load i32, ptr %8, align 4, !tbaa !9
  %34 = load i32, ptr %7, align 4, !tbaa !9
  %35 = and i32 %34, %33
  store i32 %35, ptr %7, align 4, !tbaa !9
  %36 = load i32, ptr %7, align 4, !tbaa !9
  %37 = icmp ne i32 %36, 0
  br i1 %37, label %38, label %75

38:                                               ; preds = %3
  %39 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %39, ptr %7, align 4, !tbaa !9
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.w2c_hermes, ptr %40, i32 0, i32 6
  %42 = load i32, ptr %7, align 4, !tbaa !9
  %43 = zext i32 %42 to i64
  %44 = add i64 %43, 148
  %45 = call i32 @i32_load(ptr noundef %41, i64 noundef %44)
  store i32 %45, ptr %7, align 4, !tbaa !9
  %46 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %46, ptr %8, align 4, !tbaa !9
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.w2c_hermes, ptr %47, i32 0, i32 6
  %49 = load i32, ptr %8, align 4, !tbaa !9
  %50 = zext i32 %49 to i64
  %51 = call i32 @i32_load(ptr noundef %48, i64 noundef %50)
  store i32 %51, ptr %8, align 4, !tbaa !9
  store i32 33554431, ptr %9, align 4, !tbaa !9
  %52 = load i32, ptr %9, align 4, !tbaa !9
  %53 = load i32, ptr %8, align 4, !tbaa !9
  %54 = and i32 %53, %52
  store i32 %54, ptr %8, align 4, !tbaa !9
  %55 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %55, ptr %9, align 4, !tbaa !9
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.w2c_hermes, ptr %56, i32 0, i32 6
  %58 = load i32, ptr %9, align 4, !tbaa !9
  %59 = zext i32 %58 to i64
  %60 = add i64 %59, 8
  %61 = call i32 @i32_load(ptr noundef %57, i64 noundef %60)
  store i32 %61, ptr %9, align 4, !tbaa !9
  store i32 16, ptr %10, align 4, !tbaa !9
  %62 = load i32, ptr %10, align 4, !tbaa !9
  %63 = and i32 %62, 31
  %64 = load i32, ptr %9, align 4, !tbaa !9
  %65 = shl i32 %64, %63
  store i32 %65, ptr %9, align 4, !tbaa !9
  %66 = load i32, ptr %9, align 4, !tbaa !9
  %67 = load i32, ptr %8, align 4, !tbaa !9
  %68 = or i32 %67, %66
  store i32 %68, ptr %8, align 4, !tbaa !9
  %69 = load i32, ptr %8, align 4, !tbaa !9
  %70 = load i32, ptr %7, align 4, !tbaa !9
  %71 = add i32 %70, %69
  store i32 %71, ptr %7, align 4, !tbaa !9
  store i32 1, ptr %8, align 4, !tbaa !9
  %72 = load i32, ptr %8, align 4, !tbaa !9
  %73 = load i32, ptr %7, align 4, !tbaa !9
  %74 = add i32 %73, %72
  store i32 %74, ptr %7, align 4, !tbaa !9
  br label %77

75:                                               ; preds = %3
  %76 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %76, ptr %7, align 4, !tbaa !9
  br label %77

77:                                               ; preds = %75, %38
  %78 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret i32 %78
}

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, !10, i64 0}
!10 = !{!"int", !7, 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 @i32_load(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @i32_load8_u(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_hermes0x3A0x3Ahbc0x3A0x3ABCProviderFromBuffer0x3A0x3AgetFunctionHeader0x28unsigned0x20int0x290x20const(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  %5 = zext i32 %1 to i64
  %6 = add nuw nsw i64 %5, 152
  %7 = tail call i32 @i32_load(ptr noundef nonnull %4, i64 noundef %6)
  %8 = shl i32 %2, 4
  %9 = add i32 %7, %8
  %10 = zext i32 %9 to i64
  %11 = add nuw nsw i64 %10, 15
  %12 = tail call i32 @i32_load8_u(ptr noundef nonnull %4, i64 noundef %11)
  %13 = and i32 %12, 32
  %.not = icmp eq i32 %13, 0
  br i1 %.not, label %25, label %14

14:                                               ; preds = %3
  %15 = add nuw nsw i64 %5, 148
  %16 = tail call i32 @i32_load(ptr noundef nonnull %4, i64 noundef %15)
  %17 = tail call i32 @i32_load(ptr noundef nonnull %4, i64 noundef %10)
  %18 = and i32 %17, 33554431
  %19 = add nuw nsw i64 %10, 8
  %20 = tail call i32 @i32_load(ptr noundef nonnull %4, i64 noundef %19)
  %21 = shl i32 %20, 16
  %22 = or i32 %21, %18
  %23 = add i32 %16, 1
  %24 = add i32 %23, %22
  br label %25

25:                                               ; preds = %3, %14
  %.0 = phi i32 [ %24, %14 ], [ %9, %3 ]
  ret i32 %.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)"}


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