Semicompiled

unsigned int produce(void);
void consume(char);
void myEntry(void)
{
    consume((char)produce());
}

; ModuleID = '/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c'
source_filename = "/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @myEntry() #0 {
  %1 = call i32 @produce()
  %2 = trunc i32 %1 to i8
  call void @consume(i8 signext %2)
  ret void
}

declare dso_local void @consume(i8 signext) #1

declare dso_local i32 @produce() #1

attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.module.flags = !{!0}
!llvm.ident = !{!1}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"Debian clang version 11.0.1-2"}

; ModuleID = '/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c'
source_filename = "/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @myEntry() #0 !dbg !9 {
  %1 = call i32 @produce(), !dbg !13
  %2 = trunc i32 %1 to i8, !dbg !14
  call void @consume(i8 signext %2), !dbg !15
  ret void, !dbg !16
}

declare dso_local void @consume(i8 signext) #1

declare dso_local i32 @produce() #1

attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!5, !6, !7}
!llvm.ident = !{!8}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Debian clang version 11.0.1-2", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c", directory: "/__w/semicompiled/semicompiled")
!2 = !{}
!3 = !{!4}
!4 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!5 = !{i32 7, !"Dwarf Version", i32 4}
!6 = !{i32 2, !"Debug Info Version", i32 3}
!7 = !{i32 1, !"wchar_size", i32 4}
!8 = !{!"Debian clang version 11.0.1-2"}
!9 = distinct !DISubprogram(name: "myEntry", scope: !10, file: !10, line: 3, type: !11, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
!10 = !DIFile(filename: "/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c", directory: "")
!11 = !DISubroutineType(types: !12)
!12 = !{null}
!13 = !DILocation(line: 5, column: 19, scope: !9)
!14 = !DILocation(line: 5, column: 13, scope: !9)
!15 = !DILocation(line: 5, column: 5, scope: !9)
!16 = !DILocation(line: 6, column: 1, scope: !9)

(module
  (type (;0;) (func))
  (type (;1;) (func (param i32)))
  (type (;2;) (func (result i32)))
  (import "env" "produce" (func (;0;) (type 2)))
  (import "env" "consume" (func (;1;) (type 1)))
  (import "env" "__stack_pointer" (global (;0;) (mut i32)))
  (import "env" "__memory_base" (global (;1;) i32))
  (import "env" "__table_base" (global (;2;) i32))
  (import "env" "memory" (memory (;0;) 0))
  (import "env" "__indirect_function_table" (table (;0;) 0 funcref))
  (func (;2;) (type 0)
    call 3)
  (func (;3;) (type 0))
  (func (;4;) (type 0)
    (local i32 i32 i32 i32)
    call 0
    local.set 0
    i32.const 24
    local.set 1
    local.get 0
    local.get 1
    i32.shl
    local.set 2
    local.get 2
    local.get 1
    i32.shr_s
    local.set 3
    local.get 3
    call 1
    return)
  (global (;3;) i32 (i32.const 0))
  (export "__post_instantiate" (func 2))
  (export "__wasm_apply_relocs" (func 3))
  (export "myEntry" (func 4))
  (export "__dso_handle" (global 3)))

/tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.o:	file format elf64-bpf


Disassembly of section .text:

0000000000000000 <myEntry>:
; myEntry():
; /tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c:5
;     consume((char)produce());
       0:	call -1
       1:	r0 <<= 56
       2:	r0 s>>= 56
       3:	r1 = r0
       4:	call -1
; /tmp/semicompiled-BPiQWBvX-10RS44Bd-char-unsigned_int-7939159573683790542/source.c:6
; }
       5:	exit