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Switch getGetObjectClassFn to use getRuntimeFn.

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Swift SVN r5172
This commit is contained in:
Chris Lattner
2013-05-15 21:01:32 +00:00
parent d5eb080ca5
commit 803aa24b3e
1 changed files with 4 additions and 6 deletions
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10
lib/IRGen/IRGenModule.cpp
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@@ -454,12 +454,10 @@ llvm::Constant *IRGenModule::getGetObjectClassFn() {
// This is an Objective-C runtime function.
// We have to mark it readonly instead of readnone because isa-rewriting
// can have a noticeable effect here.
llvm::FunctionType *fnType =
llvm::FunctionType::get(TypeMetadataPtrTy, ObjCPtrTy, false);
GetObjectClassFn = Module.getOrInsertFunction("object_getClass", fnType);
if (auto fn = dyn_cast<llvm::Function>(GetObjectClassFn))
fn->setOnlyReadsMemory();
return GetObjectClassFn;
return getRuntimeFn(*this, GetObjectClassFn, "object_getClass",
{ TypeMetadataPtrTy },
{ ObjCPtrTy },
{ Attribute::NoUnwind, Attribute::ReadOnly });
}
llvm::Constant *IRGenModule::getGetObjectTypeFn() {