hugr-llvm 0.28.0

A general and extensible crate for lowering HUGRs into LLVM IR
---
source: hugr-llvm/src/extension/int.rs
expression: mod_str
---
; ModuleID = 'test_context'
source_filename = "test_context"

@0 = private unnamed_addr constant [24 x i8] c"Attempted division by 0\00", align 1
@prelude.panic_template = private unnamed_addr constant [34 x i8] c"Program panicked (signal %i): %s\0A\00", align 1

define internal i8 @_hl.main.1(i8 %0, i8 %1) !dbg !3 {
alloca_block:
  br label %entry_block

entry_block:                                      ; preds = %alloca_block
  %valid_div = icmp ne i8 %1, 0, !dbg !8
  br label %panic_if_0, !dbg !8

panic_if_0:                                       ; preds = %entry_block
  switch i1 %valid_div, label %panic [
    i1 true, label %exit
  ], !dbg !8

panic:                                            ; preds = %panic_if_0
  %2 = call i32 (ptr, ...) @printf(ptr @prelude.panic_template, i32 2, ptr @0), !dbg !8
  call void @abort(), !dbg !8
  br label %exit, !dbg !8

exit:                                             ; preds = %panic_if_0, %panic
  %is_divisor_large = icmp ugt i8 %1, 127, !dbg !8
  %3 = zext i1 %is_divisor_large to i8, !dbg !8
  %is_dividend_negative = icmp slt i8 %0, 0, !dbg !8
  %4 = zext i1 %is_dividend_negative to i8, !dbg !8
  %5 = shl i8 %3, 1, !dbg !8
  %tag = or i8 %5, %4, !dbg !8
  %quotient = sdiv i8 %0, %1, !dbg !8
  %remainder = srem i8 %0, %1, !dbg !8
  %result = alloca { i8, i8 }, align 8, !dbg !8
  switch i8 %tag, label %non_negative_smoldiv [
    i8 1, label %negative_smoldiv
    i8 2, label %non_negative_bigdiv
    i8 3, label %negative_bigdiv
  ], !dbg !8

negative_bigdiv:                                  ; preds = %exit
  %6 = add i8 %0, %1, !dbg !8
  %7 = insertvalue { i8, i8 } { i8 -1, i8 poison }, i8 %6, 1, !dbg !8
  store { i8, i8 } %7, ptr %result, align 1, !dbg !8
  br label %finish, !dbg !8

negative_smoldiv:                                 ; preds = %exit
  %8 = insertvalue { i8, i8 } poison, i8 %quotient, 0, !dbg !8
  %9 = insertvalue { i8, i8 } %8, i8 0, 1, !dbg !8
  %10 = sub i8 %quotient, 1, !dbg !8
  %11 = add i8 %1, %remainder, !dbg !8
  %12 = insertvalue { i8, i8 } poison, i8 %10, 0, !dbg !8
  %13 = insertvalue { i8, i8 } %12, i8 %11, 1, !dbg !8
  %is_rem_0 = icmp eq i8 %remainder, 0, !dbg !8
  %14 = select i1 %is_rem_0, { i8, i8 } %9, { i8, i8 } %13, !dbg !8
  store { i8, i8 } %14, ptr %result, align 1, !dbg !8
  br label %finish, !dbg !8

non_negative_bigdiv:                              ; preds = %exit
  %15 = insertvalue { i8, i8 } { i8 0, i8 poison }, i8 %0, 1, !dbg !8
  store { i8, i8 } %15, ptr %result, align 1, !dbg !8
  br label %finish, !dbg !8

non_negative_smoldiv:                             ; preds = %exit
  %16 = insertvalue { i8, i8 } poison, i8 %quotient, 0, !dbg !8
  %17 = insertvalue { i8, i8 } %16, i8 %remainder, 1, !dbg !8
  store { i8, i8 } %17, ptr %result, align 1, !dbg !8
  br label %finish, !dbg !8

finish:                                           ; preds = %negative_bigdiv, %non_negative_bigdiv, %negative_smoldiv, %non_negative_smoldiv
  %result3 = load { i8, i8 }, ptr %result, align 1, !dbg !8
  %18 = extractvalue { i8, i8 } %result3, 0, !dbg !8
  %19 = extractvalue { i8, i8 } %result3, 1, !dbg !8
  ret i8 %19
}

declare i32 @printf(ptr, ...)

declare void @abort()

!llvm.module.flags = !{!0}
!llvm.dbg.cu = !{!1}

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_Python, file: !2, producer: "hugr_llvm_test", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
!2 = !DIFile(filename: "/cmJrSnVYeXFf/zCkHdtWCCnkJhPKiWSKICgZuRNRvR/mbrfVq.gpy.py", directory: "/lPNzlV/ClAphFG/yrhvZs/eDgUn/eIVwAutKJHaZEPSZwPXPeycUvnujGxZ")
!3 = distinct !DISubprogram(name: "_hl.main.1", linkageName: "_hl.main.1", scope: null, file: !4, line: 25254, type: !5, scopeLine: 25255, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !1)
!4 = !DIFile(filename: "/cmJrSnVYeXFf/zCkHdtWCCnkJhPKiWSKICgZuRNRvR/mbrfVq.gpy.py", directory: "")
!5 = !DISubroutineType(types: !6)
!6 = !{!7, !7, !7}
!7 = !DIBasicType(name: "i8", size: 8, encoding: DW_ATE_unsigned)
!8 = !DILocation(line: 27062, column: 402, scope: !3)