Fix modular build issues caused by BitCodes.h

Consolidate llvm::BWH_* statics into an enum to fix
module build issues. This fixes the LLVM_Bitcode module,
getting rid of -Wmodules-ambiguous-internal-linkage.

Differential Revision: https://reviews.llvm.org/D64469

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365594 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Bitstream/BitCodes.h b/include/llvm/Bitstream/BitCodes.h
index 60de9622947ab815f4a07eee765b99aad107fe00..adf54ba96396c92e5e7f97602ade96b033f5a9ba 100644 (file)
--- a/include/llvm/Bitstream/BitCodes.h
+++ b/include/llvm/Bitstream/BitCodes.h
@@ -24,12 +24,14 @@
 
 namespace llvm {
 /// Offsets of the 32-bit fields of bitstream wrapper header.
-static const unsigned BWH_MagicField = 0 * 4;
-static const unsigned BWH_VersionField = 1 * 4;
-static const unsigned BWH_OffsetField = 2 * 4;
-static const unsigned BWH_SizeField = 3 * 4;
-static const unsigned BWH_CPUTypeField = 4 * 4;
-static const unsigned BWH_HeaderSize = 5 * 4;
+enum BitstreamWrapperHeader : unsigned {
+  BWH_MagicField   = 0 * 4,
+  BWH_VersionField = 1 * 4,
+  BWH_OffsetField  = 2 * 4,
+  BWH_SizeField    = 3 * 4,
+  BWH_CPUTypeField = 4 * 4,
+  BWH_HeaderSize   = 5 * 4
+};
 
 namespace bitc {
   enum StandardWidths {