bib: Add LLVM citation

Signed-off-by: Michalis Kokologiannakis <mixaskok@gmail.com>

biblio.bib

@@ -15,6 +15,7 @@
 \newcommand{\bibATVA}[1]{ATVA #1}
 \newcommand{\bibCAV}[1]{CAV #1}
 \newcommand{\bibCC}[1]{CC #1}
+\newcommand{\bibCGO}[1]{CGO #1}
 \newcommand{\bibCONCUR}[1]{CONCUR #1}
 \newcommand{\bibDATE}[1]{DATE #1}
 \newcommand{\bibDISC}[1]{DISC #1}
@@ -2520,6 +2521,22 @@
   ids		= {nidhugg-parallel,parallel-nidhugg}
 }
 
+@InProceedings{	  lattner2004:llvm,
+  title		= {LLVM: A Compilation Framework for Lifelong Program
+		  Analysis \& Transformation},
+  author	= {Lattner, Chris and Adve, Vikram},
+  booktitle	= {\bibCGO{2004}},
+  year		= {2004},
+  isbn		= {0769521029},
+  publisher	= {IEEE Computer Society},
+  address	= {USA},
+  pages		= {75},
+  location	= {Palo Alto, California},
+  optseries	= {CGO '04},
+  doi		= {10.5555/977395.977673},
+  ids		= {llvm}
+}
+
 @InProceedings{	  laviron2010:shape-graphs,
   title		= {Separating Shape Graphs},
   author	= {Vincent Laviron and Bor-Yuh Evan Chang and Xavier Rival},