Brainfuck to LLVM compiler
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; ModuleID = 'asdf'
declare i32 @getchar()
declare i32 @putchar(i32)
define i32 @main() {
%malloccall = tail call i8* @malloc(i32 mul (i32 ptrtoint (i8* getelementptr (i8* null, i32 1) to i32), i32 100))
call void @llvm.memset.p0i8.i32(i8* %malloccall, i8 0, i32 100, i32 1, i1 false)
%1 = getelementptr i8* %malloccall, i32 50
%2 = load i8* %1
%3 = add i8 %2, 1
store i8 %3, i8* %1
%4 = load i8* %1
%5 = icmp ne i8 %4, 0
br i1 %5, label %6, label %14
; <label>:6 ; preds = %6, %0
%7 = load i8* %1
%8 = sext i8 %7 to i32
%9 = call i32 @putchar(i32 %8)
%10 = load i8* %1
%11 = add i8 %10, 1
store i8 %11, i8* %1
%12 = load i8* %1
%13 = icmp ne i8 %12, 0
br i1 %13, label %6, label %14
; <label>:14 ; preds = %6, %0
tail call void @free(i8* %malloccall)
ret i32 0
}
declare noalias i8* @malloc(i32)
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
declare void @free(i8*)