Have SCEV turn sext(x) into zext(x) when x is s>= 0. This applies many times in
[llvm.git] / tools / llvm-ld / 
treef838f0f90265a536cc5b57f9982b9427bf4f42b5
drwxr-xr-x   ..
-rw-r--r-- 122 CMakeLists.txt
-rw-r--r-- 464 Makefile
-rw-r--r-- 4441 Optimize.cpp
-rw-r--r-- 26075 llvm-ld.cpp