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[ms-inline asm] Add a comment about the determinism of the rewrite sort.

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llvm-svn: 175082
This commit is contained in:
Chad Rosier 2013-02-13 21:27:17 +00:00
parent 829ef412eb
commit 0c12b80a10
1 changed files with 2 additions and 0 deletions
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lib/MC/MCParser/AsmParser.cpp
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@ -4030,6 +4030,8 @@ bool AsmParser::ParseDirectiveMSAlign(SMLoc IDLoc, ParseStatementInfo &Info) {
return false;
}
// We are comparing pointers, but the pointers are relative to a single string.
// Thus, this should always be deterministic.
static int RewritesSort (const void *A, const void *B) {
const AsmRewrite *AsmRewriteA = static_cast<const AsmRewrite*>(A);
const AsmRewrite *AsmRewriteB = static_cast<const AsmRewrite*>(B);