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Fold ExtInfo::isThin and ::isBlock into a "Representation" enum.

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These bits are orthogonal to each other, so combine them into one, and diagnose attempts to produce a type that's both. Spot-fix a bunch of places this revealed by inspection that we would have crashed in SILGen or IRGen if blocks were be handled.

Swift SVN r16088
This commit is contained in:
Joe Groff
2014-04-09 00:37:26 +00:00
parent e9d2e122ee
commit 8adaab0233
35 changed files with 505 additions and 339 deletions
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10
lib/SILGen/SILGen.cpp
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@@ -299,7 +299,8 @@ SILDeclRef SILGenModule::getUnsafePointerToObjCMutablePointerFn() {
SILFunction *SILGenModule::emitTopLevelFunction(SILLocation Loc) {
ASTContext &C = M.getASTContext();
auto extInfo = FunctionType::ExtInfo().withIsThin(true);
auto extInfo = FunctionType::ExtInfo()
.withRepresentation(FunctionType::Representation::Thin);
Type topLevelType = FunctionType::get(TupleType::getEmpty(C),
TupleType::getEmpty(C),
extInfo);
@@ -633,9 +634,10 @@ void SILGenModule::emitDefaultArgGenerator(SILDeclRef constant, Expr *arg) {
SILFunction *SILGenModule::emitLazyGlobalInitializer(StringRef funcName,
PatternBindingDecl *binding) {
ASTContext &C = M.getASTContext();
Type initType = FunctionType::get(TupleType::getEmpty(C),
TupleType::getEmpty(C),
FunctionType::ExtInfo().withIsThin(true));
Type initType = FunctionType::get(
TupleType::getEmpty(C), TupleType::getEmpty(C),
FunctionType::ExtInfo()
.withRepresentation(FunctionType::Representation::Thin));
auto initSILType = getLoweredType(initType).castTo<SILFunctionType>();
auto *f =