Use ReplaceInstUsesWith instead of replaceAllUsesWith where appropriate in instcombine.

llvm-svn: 131512
3 files changed
tree: befede0242d913accf2798520f31d657a68112f3
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/