fold: Don't fold invalid addition/subtraction rather than failing
[qbe.git] / doc / 
tree362e6bbbcd7c03a780dbfd0c4122de801df5290e
drwxr-xr-x   ..
-rw-r--r-- 5091 abi.txt
-rw-r--r-- 31251 il.txt
-rw-r--r-- 3417 llvm.txt
-rw-r--r-- 647 win.txt