Adds x-ray support for hexagon to llvm codegen, clang driver, compiler-rt libs. Differential Revision: https://reviews.llvm.org/D113638 Reapplying this after 543a9ad7c460bb8d641b1b7c67bbc032c9bfdb45, which fixes the leak introduced there.
This reverts commit 543a9ad7c460bb8d641b1b7c67bbc032c9bfdb45.
Adds x-ray support for hexagon to llvm codegen, clang driver, compiler-rt libs. Differential Revision: https://reviews.llvm.org/D113638