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AsmMatcher: Add a comment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94261 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-01-23 00:26:16 +00:00
parent b6aebc2f46
commit 1402f0b2ca
1 changed files with 4 additions and 0 deletions

4
utils/TableGen/AsmMatcherEmitter.cpp

@ -465,6 +465,10 @@ struct InstructionInfo {
if (Operands.size() != RHS.Operands.size())
return false;
// Otherwise, make sure the ordering of the two instructions is unambiguous
// by checking that either (a) a token or operand kind discriminates them,
// or (b) the ordering among equivalent kinds is consistent.
// Tokens and operand kinds are unambiguous (assuming a correct target
// specific parser).
for (unsigned i = 0, e = Operands.size(); i != e; ++i)