diff options
Diffstat (limited to 'lib/Bytecode/Reader/Reader.cpp')
| -rw-r--r-- | lib/Bytecode/Reader/Reader.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp index a0b40be6e3..7a6fa87511 100644 --- a/lib/Bytecode/Reader/Reader.cpp +++ b/lib/Bytecode/Reader/Reader.cpp @@ -552,8 +552,8 @@ void BytecodeParser::ParseVersionInfo(const unsigned char *&Buf, switch (RevisionNum) { case 2: // LLVM pre-1.0 release: will be deleted on the next rev - // Version #2 added information about all 4 linkage types instead of just - // having internal and external. + // Version #2 only supported 4 linkage types. It didn't support weak + // linkage. hasExtendedLinkageSpecs = false; hasOldStyleVarargs = true; hasVarArgCallPadding = true; @@ -561,8 +561,11 @@ void BytecodeParser::ParseVersionInfo(const unsigned char *&Buf, case 0: // LLVM 1.0, 1.1 release version // Compared to rev #2, we added support for weak linkage, a more dense // encoding, and better varargs support. + + // Base LLVM 1.0 bytecode format. break; case 1: // LLVM 1.2 release version + // LLVM 1.2 added explicit support for emitting strings efficiently. break; default: |