llvm/lib/Passes
Matthew Simpson 7d6a3b6798 Add CalledValuePropagation pass
This patch adds a new pass for attaching !callees metadata to indirect call
sites. The pass propagates values to call sites by performing an IPSCCP-like
analysis using the generic sparse propagation solver. For indirect call sites
having a small set of possible callees, the attached metadata indicates what
those callees are. The metadata can be used to facilitate optimizations like
intersecting the function attributes of the possible callees, refining the call
graph, performing indirect call promotion, etc.

Differential Revision: https://reviews.llvm.org/D37355

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316576 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-25 13:40:08 +00:00
..
CMakeLists.txt [CMake] NFC. Updating CMake dependency specifications 2016-11-17 04:36:50 +00:00
LLVMBuild.txt Add missing dependency to LLVMPasses 2016-06-24 21:05:41 +00:00
PassBuilder.cpp Add CalledValuePropagation pass 2017-10-25 13:40:08 +00:00
PassRegistry.def Add CalledValuePropagation pass 2017-10-25 13:40:08 +00:00