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Update comments. 

llvm-svn: 170890
This commit is contained in:
Rafael Espindola 2012-12-21 13:22:55 +00:00
parent fe817bdb88
commit 92e37d31e7
1 changed files with 2 additions and 3 deletions
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5
clang/lib/Driver/ToolChains.cpp
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@ -970,9 +970,8 @@ bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const {
if (Minor < RHS.Minor) return true; if (Minor > RHS.Minor) return false;
// Note that we rank versions with *no* patch specified is better than ones
// hard-coding a patch version. Thus if the RHS has no patch, it always
// wins, and the LHS only wins if it has no patch and the RHS does have
// a patch.
// hard-coding a patch version. Thus if only the RHS or LHS has no patch,
// it wins.
if (RHS.Patch == -1 && Patch != -1) return true;
if (RHS.Patch != -1 && Patch == -1) return false;
if (Patch < RHS.Patch) return true; if (Patch > RHS.Patch) return false;