tree ef752ed960b174c61f846dbbf1a02b984c7cc325
parent 51fd40c31f7573cb6fd3e9169528e25076bc3b15
author Saleem Abdulrasool <compnerd@compnerd.org> 1537308890 +0000
committer Saleem Abdulrasool <compnerd@compnerd.org> 1537308890 +0000

Driver: extract a local variable for the Toolchain (NFC)

Create and store a reference to the current toolchain rather than calling
`getToolChain` throughout the function.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@342515 91177308-0d34-0410-b5e6-96231b3b80d8