# HG changeset patch
# User Christian Urban <christian.urban@kcl.ac.uk>
# Date 1607973732 0
# Node ID 6928a677d26fe14ae39c10c037a2146064ecbab9
# Parent  89f9c68fc4175428c31eb71be1118b7092efd5ad
updated

diff -r 89f9c68fc417 -r 6928a677d26f handouts/ho09.pdf
Binary file handouts/ho09.pdf has changed
diff -r 89f9c68fc417 -r 6928a677d26f slides/slides10.pdf
Binary file slides/slides10.pdf has changed
diff -r 89f9c68fc417 -r 6928a677d26f slides/slides10.tex
--- a/slides/slides10.tex	Fri Dec 04 14:48:40 2020 +0000
+++ b/slides/slides10.tex	Mon Dec 14 19:22:12 2020 +0000
@@ -77,6 +77,68 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
 \begin{frame}[c,fragile]
+\frametitle{Static Single-Assignment}  
+
+\bl{$(1 + a) + (3 + (b * 5))$}\bigskip\bigskip  
+
+\begin{lstlisting}[language=LLVMIR,numbers=left]
+let tmp0 = add 1 a in   
+let tmp1 = mul b 5 in 
+let tmp2 = add 3 tmp1 in 
+let tmp3 = add tmp0 tmp2
+  in tmp3 
+\end{lstlisting}  
+
+
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
+\begin{frame}[c,fragile]
+\small
+
+\mbox{}\bigskip\bigskip\bigskip
+
+\begin{lstlisting}[language={},numbers=left]
+define i32 @fact (i32 %n) {
+   %tmp_20 = icmp eq i32  %n, 0
+   br i1 %tmp_20, label %if_branch_24, label %else_branch_25
+ if_branch_24:
+   ret i32 1
+ else_branch_25:
+   %tmp_22 = sub i32  %n, 1
+   %tmp_23 = call i32 @fact (i32 %tmp_22)
+   %tmp_21 = mul i32  %n, %tmp_23
+   ret i32 %tmp_21
+}  
+\end{lstlisting}  
+
+\begin{lstlisting}[language={},numbers=none]
+def fact(n) = if n == 0 then 1 else n * fact(n - 1)
+\end{lstlisting}  
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
+\begin{frame}[c,fragile]
+
+
+\begin{lstlisting}[language=LLVM,numbers=none]
+br i1 %var, label %if_br, label %else_br
+  
+icmp eq i32  %x, %y     ; for equal
+icmp sle i32 %x, %y     ;   signed less or equal
+icmp slt i32 %x, %y     ;   signed less than
+icmp ult i32 %x, %y     ;   unsigned less than 
+
+%var = call i32 @foo(...args...)
+\end{lstlisting}  
+
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
+\begin{frame}[c,fragile]
 
 
 \begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-6mm]