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<h2>Run the emscripten compiler in a web page, just for laughs</h2>
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Open the web console to see stderr output
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<pre id="output"></pre>
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var outputElement = document.getElementById('output');
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var compilerOutput = '';
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//outputElement.innerHTML += x;
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outputElement.innerHTML += x;
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<script src="compiler.js">
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<textarea id="the_input" cols=50 rows=30>
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; ModuleID = 'tests/hello_world.bc'
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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"
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target triple = "i386-pc-linux-gnu"
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@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*]
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%retval = alloca i32, align 4 ; [#uses=1 type=i32*]
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store i32 0, i32* %retval
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%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32]
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declare i32 @printf(i8*, ...)
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<input type="button" value="run!" onclick="compile(document.getElementById('the_input').value); eval(compilerOutput)">