[modules] Separate intrinsic_gen dependent headers from module LLVM_IR.

Some headers in IR depend on tablegen generated code. Modules builds triggered
generation of the LLVM_IR module (including headers dependant on intrinsic_gen),
imposing a unnecessary build dependency.

Reviewed by Richard Smith.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274006 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed