Add a const lookup routine to get a BlockAddress constant if there is
authorChandler Carruth <chandlerc@gmail.com>
Sun, 19 Jan 2014 02:13:50 +0000 (02:13 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Sun, 19 Jan 2014 02:13:50 +0000 (02:13 +0000)
commit60e425e99ba7ef05b7a52c7068a67c6baa25da38
treea9ebb901ce4706d01180fb0021cc10ec1a561b88
parente952af7ae522e4e372fe486e1124d7ff0821ab33
Add a const lookup routine to get a BlockAddress constant if there is
one, but not create one. This is useful in the verifier when we want to
query the constant if it exists but not create one. To be used in an
upcoming commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199568 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IR/Constants.h
lib/IR/Constants.cpp
lib/IR/LLVMContextImpl.h