<h2>Run the emscripten compiler in a web page, just for laughs</h2>

Open the web console to see stderr output

<pre id="output"></pre>

arguments = [];

var outputElement = document.getElementById('output');

var compilerOutput = '';

print = function(x) {

//outputElement.innerHTML += x;

compilerOutput += x;

};

// For generated code

var Module = {

print: function(x) {

outputElement.innerHTML += x;

}

};

<script src="compiler.js">

<textarea id="the_input" cols=50 rows=30>

; ModuleID = 'tests/hello_world.bc'

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"

target triple = "i386-pc-linux-gnu"

@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*]

; [#uses=0]

define i32 @main() {

entry:

%retval = alloca i32, align 4 ; [#uses=1 type=i32*]

store i32 0, i32* %retval

%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32]

ret i32 1

}

; [#uses=1]

declare i32 @printf(i8*, ...)

<input type="button" value="run!" onclick="compile(document.getElementById('the_input').value); eval(compilerOutput)">