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apex launcher done
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examon committed Dec 7, 2018
1 parent 64bb573 commit 286470a
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Showing 9 changed files with 104 additions and 28 deletions.
6 changes: 6 additions & 0 deletions examples/example/Makefile
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INPUT_SOURCE=example.c
BYTECODE_FROM_INPUT=example.bc

build:
rm -rf *.bc
clang -O0 -g -c -emit-llvm ${INPUT_SOURCE} -o ${BYTECODE_FROM_INPUT}
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98 changes: 98 additions & 0 deletions examples/example/example.ll
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; ModuleID = 'example.bc'
source_filename = "example.c"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: noinline nounwind optnone uwtable
define i32 @foo(i32 %n) #0 !dbg !7 {
entry:
%n.addr = alloca i32, align 4
%x = alloca i32, align 4
store i32 %n, i32* %n.addr, align 4
call void @llvm.dbg.declare(metadata i32* %n.addr, metadata !11, metadata !12), !dbg !13
call void @llvm.dbg.declare(metadata i32* %x, metadata !14, metadata !12), !dbg !15
%0 = load i32, i32* %n.addr, align 4, !dbg !16
%add = add nsw i32 %0, 10, !dbg !17
store i32 %add, i32* %x, align 4, !dbg !15
%1 = load i32, i32* %x, align 4, !dbg !18
ret i32 %1, !dbg !19
}

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: noinline nounwind optnone uwtable
define i32 @bar() #0 !dbg !20 {
entry:
%y = alloca i32, align 4
call void @llvm.dbg.declare(metadata i32* %y, metadata !23, metadata !12), !dbg !24
store i32 42, i32* %y, align 4, !dbg !24
%0 = load i32, i32* %y, align 4, !dbg !25
ret i32 %0, !dbg !26
}

; Function Attrs: noinline nounwind optnone uwtable
define i32 @main() #0 !dbg !27 {
entry:
%retval = alloca i32, align 4
%some_int = alloca i32, align 4
%foo_result = alloca i32, align 4
%bar_result = alloca i32, align 4
store i32 0, i32* %retval, align 4
call void @llvm.dbg.declare(metadata i32* %some_int, metadata !28, metadata !12), !dbg !29
store i32 10, i32* %some_int, align 4, !dbg !29
call void @llvm.dbg.declare(metadata i32* %foo_result, metadata !30, metadata !12), !dbg !31
%0 = load i32, i32* %some_int, align 4, !dbg !32
%call = call i32 @foo(i32 %0), !dbg !33
store i32 %call, i32* %foo_result, align 4, !dbg !31
call void @llvm.dbg.declare(metadata i32* %bar_result, metadata !34, metadata !12), !dbg !35
%call1 = call i32 @bar(), !dbg !36
store i32 %call1, i32* %bar_result, align 4, !dbg !35
ret i32 0, !dbg !37
}

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

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.1 (tags/RELEASE_500/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "example.c", directory: "/mnt/Documents/work/university/muni/msc/thesis/APEX/examples/example")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{!"clang version 5.0.1 (tags/RELEASE_500/final)"}
!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!8 = !DISubroutineType(types: !9)
!9 = !{!10, !10}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !DILocalVariable(name: "n", arg: 1, scope: !7, file: !1, line: 1, type: !10)
!12 = !DIExpression()
!13 = !DILocation(line: 1, column: 13, scope: !7)
!14 = !DILocalVariable(name: "x", scope: !7, file: !1, line: 2, type: !10)
!15 = !DILocation(line: 2, column: 9, scope: !7)
!16 = !DILocation(line: 2, column: 13, scope: !7)
!17 = !DILocation(line: 2, column: 15, scope: !7)
!18 = !DILocation(line: 3, column: 12, scope: !7)
!19 = !DILocation(line: 3, column: 5, scope: !7)
!20 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 6, type: !21, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!21 = !DISubroutineType(types: !22)
!22 = !{!10}
!23 = !DILocalVariable(name: "y", scope: !20, file: !1, line: 7, type: !10)
!24 = !DILocation(line: 7, column: 9, scope: !20)
!25 = !DILocation(line: 8, column: 12, scope: !20)
!26 = !DILocation(line: 8, column: 5, scope: !20)
!27 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 11, type: !21, isLocal: false, isDefinition: true, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!28 = !DILocalVariable(name: "some_int", scope: !27, file: !1, line: 12, type: !10)
!29 = !DILocation(line: 12, column: 9, scope: !27)
!30 = !DILocalVariable(name: "foo_result", scope: !27, file: !1, line: 13, type: !10)
!31 = !DILocation(line: 13, column: 9, scope: !27)
!32 = !DILocation(line: 13, column: 26, scope: !27)
!33 = !DILocation(line: 13, column: 22, scope: !27)
!34 = !DILocalVariable(name: "bar_result", scope: !27, file: !1, line: 14, type: !10)
!35 = !DILocation(line: 14, column: 9, scope: !27)
!36 = !DILocation(line: 14, column: 22, scope: !27)
!37 = !DILocation(line: 16, column: 5, scope: !27)
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28 changes: 0 additions & 28 deletions src/apex/apexlib.c
Original file line number Diff line number Diff line change
Expand Up @@ -11,31 +11,3 @@ void _apex_exit(int exit_code) {
void _apex_extract_int(int i) {
printf("%d", i);
}
/*
void _apex_extract_int(int i) {
// Figure out number of digits @i has,
// so we can allocate big enough buffer.
int i_digits = 0;
if (i == 0) {
i_digits = 1;
} else {
i_digits = floor(log10(abs(i)))+1;
}
// Store @i as string into @i_string buffer.
char i_string[i_digits+2];
sprintf(i_string, "%d\n", i);
// Save @i_string into @APEX_OUTPUT
int status = 0;
FILE *f = fopen(APEX_OUTPUT, "w+");
if (f != NULL) {
if (fputs(i_string, f) != EOF) {
status = 1;
}
fclose(f);
}
if (status != 1) {
printf("Error: Could not save to file!\n");
}
}
*/

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