2 Commits

Author SHA1 Message Date
Richard Smith
b337fbb4a1 Make this header include the header it depends on, rather than trying to include itself. Found by C++ modules build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266492 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-15 23:30:57 +00:00
Duncan P. N. Exon Smith
9b2a3ba3ec Support: Fix incremental build when re-configuring targets
r180893 added an indirect include of llvm/Config/Targets.def to
llvm/Support/CodeGen.h, which in turn is included by things like
llvm/IR/Module.h.  After a full build of LLVM and Clang, ninja had to
rebuild 1274 files after reconfiguring.

This commit strips CodeGen.h back down to just a pile of enums and moves
the expensive includes over to CodeGenCWrappers.h (which is only
included in two places).  This gets ninja down to 88 files if you
reconfigure with, e.g., -DLLVM_TARGETS_TO_BUILD=X86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260835 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-13 22:58:43 +00:00