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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175082 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier 2013-02-13 21:27:17 +00:00
parent 7c62701c22
commit 19aa3e37dc

View File

@ -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);