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[noinline attribute] add noinline attribute.

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Propagate it to SILFunction and use it in PerformanceInliner. We also serialize
and parse the attribute.

rdar://15882816


Swift SVN r19150
This commit is contained in:
Manman Ren
2014-06-24 23:07:45 +00:00
parent b1bfbf8ceb
commit 7667b829bb
23 changed files with 92 additions and 18 deletions
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9
lib/Parse/ParseSIL.cpp
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@@ -667,7 +667,7 @@ static bool parseSILOptional(bool &Result, SILParser &SP, StringRef Expected) {
}
static bool parseDeclSILOptional(bool &isTransparent, bool &isGlobalInit,
Parser &P) {
bool &isNoinline, Parser &P) {
while (P.consumeIf(tok::l_square)) {
if (P.Tok.isNot(tok::identifier)) {
P.diagnose(P.Tok, diag::expected_in_attribute_list);
@@ -676,6 +676,8 @@ static bool parseDeclSILOptional(bool &isTransparent, bool &isGlobalInit,
isTransparent = true;
else if (P.Tok.getText() == "global_init")
isGlobalInit = true;
else if (P.Tok.getText() == "noinline")
isNoinline = true;
else {
P.diagnose(P.Tok, diag::expected_in_attribute_list);
return true;
@@ -2934,9 +2936,9 @@ bool Parser::parseDeclSIL() {
Scope S(this, ScopeKind::TopLevel);
bool isTransparent = false;
bool isGlobalInit = false;
bool isGlobalInit = false, isNoinline = false;
if (parseSILLinkage(FnLinkage, *this) ||
parseDeclSILOptional(isTransparent, isGlobalInit, *this) ||
parseDeclSILOptional(isTransparent, isGlobalInit, isNoinline, *this) ||
parseToken(tok::at_sign, diag::expected_sil_function_name) ||
parseIdentifier(FnName, FnNameLoc, diag::expected_sil_function_name) ||
parseToken(tok::colon, diag::expected_sil_type))
@@ -2959,6 +2961,7 @@ bool Parser::parseDeclSIL() {
FunctionState.F->setBare(IsBare);
FunctionState.F->setTransparent(IsTransparent_t(isTransparent));
FunctionState.F->setGlobalInit(isGlobalInit);
FunctionState.F->setNoinline(isNoinline);
// Now that we have a SILFunction parse the body, if present.