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[objc-arc] Change EntryPointType to an enum class outside of ARCRuntimeEntryPoints called ARCRuntimeEntryPointKind.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232347 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2015-03-16 07:02:24 +00:00
parent 5e4931b489
commit 5b69462b3a
3 changed files with 34 additions and 34 deletions
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46
lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
View File

@ -27,22 +27,22 @@
namespace llvm {
namespace objcarc {
enum class ARCRuntimeEntryPointKind {
AutoreleaseRV,
Release,
Retain,
RetainBlock,
Autorelease,
StoreStrong,
RetainRV,
RetainAutorelease,
RetainAutoreleaseRV,
};
/// Declarations for ObjC runtime functions and constants. These are initialized
/// lazily to avoid cluttering up the Module with unused declarations.
class ARCRuntimeEntryPoints {
public:
enum EntryPointType {
EPT_AutoreleaseRV,
EPT_Release,
EPT_Retain,
EPT_RetainBlock,
EPT_Autorelease,
EPT_StoreStrong,
EPT_RetainRV,
EPT_RetainAutorelease,
EPT_RetainAutoreleaseRV
};
ARCRuntimeEntryPoints() : TheModule(nullptr),
AutoreleaseRV(nullptr),
Release(nullptr),
@ -69,30 +69,30 @@ public:
RetainAutoreleaseRV = nullptr;
}
Constant *get(const EntryPointType entry) {
Constant *get(ARCRuntimeEntryPointKind kind) {
assert(TheModule != nullptr && "Not initialized.");
switch (entry) {
case EPT_AutoreleaseRV:
switch (kind) {
case ARCRuntimeEntryPointKind::AutoreleaseRV:
return getI8XRetI8XEntryPoint(AutoreleaseRV,
"objc_autoreleaseReturnValue", true);
case EPT_Release:
case ARCRuntimeEntryPointKind::Release:
return getVoidRetI8XEntryPoint(Release, "objc_release");
case EPT_Retain:
case ARCRuntimeEntryPointKind::Retain:
return getI8XRetI8XEntryPoint(Retain, "objc_retain", true);
case EPT_RetainBlock:
case ARCRuntimeEntryPointKind::RetainBlock:
return getI8XRetI8XEntryPoint(RetainBlock, "objc_retainBlock", false);
case EPT_Autorelease:
case ARCRuntimeEntryPointKind::Autorelease:
return getI8XRetI8XEntryPoint(Autorelease, "objc_autorelease", true);
case EPT_StoreStrong:
case ARCRuntimeEntryPointKind::StoreStrong:
return getI8XRetI8XXI8XEntryPoint(StoreStrong, "objc_storeStrong");
case EPT_RetainRV:
case ARCRuntimeEntryPointKind::RetainRV:
return getI8XRetI8XEntryPoint(RetainRV,
"objc_retainAutoreleasedReturnValue", true);
case EPT_RetainAutorelease:
case ARCRuntimeEntryPointKind::RetainAutorelease:
return getI8XRetI8XEntryPoint(RetainAutorelease, "objc_retainAutorelease",
true);
case EPT_RetainAutoreleaseRV:
case ARCRuntimeEntryPointKind::RetainAutoreleaseRV:
return getI8XRetI8XEntryPoint(RetainAutoreleaseRV,
"objc_retainAutoreleaseReturnValue", true);
}

8
lib/Transforms/ObjCARC/ObjCARCContract.cpp
View File

@ -134,7 +134,7 @@ bool ObjCARCContract::optimizeRetainCall(Function &F, Instruction *Retain) {
// We do not have to worry about tail calls/does not throw since
// retain/retainRV have the same properties.
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_RetainRV);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::RetainRV);
cast<CallInst>(Retain)->setCalledFunction(Decl);
DEBUG(dbgs() << "New: " << *Retain << "\n");
@ -181,8 +181,8 @@ bool ObjCARCContract::contractAutorelease(
" Retain: " << *Retain << "\n");
Constant *Decl = EP.get(Class == ARCInstKind::AutoreleaseRV
? ARCRuntimeEntryPoints::EPT_RetainAutoreleaseRV
: ARCRuntimeEntryPoints::EPT_RetainAutorelease);
? ARCRuntimeEntryPointKind::RetainAutoreleaseRV
: ARCRuntimeEntryPointKind::RetainAutorelease);
Retain->setCalledFunction(Decl);
DEBUG(dbgs() << " New RetainAutorelease: " << *Retain << "\n");
@ -380,7 +380,7 @@ void ObjCARCContract::tryToContractReleaseIntoStoreStrong(Instruction *Release,
Args[0] = new BitCastInst(Args[0], I8XX, "", Store);
if (Args[1]->getType() != I8X)
Args[1] = new BitCastInst(Args[1], I8X, "", Store);
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_StoreStrong);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::StoreStrong);
CallInst *StoreStrong = CallInst::Create(Decl, Args, "", Store);
StoreStrong->setDoesNotThrow();
StoreStrong->setDebugLoc(Store->getDebugLoc());

14
lib/Transforms/ObjCARC/ObjCARCOpts.cpp
View File

@ -567,7 +567,7 @@ ObjCARCOpt::OptimizeRetainRVCall(Function &F, Instruction *RetainRV) {
"objc_retain since the operand is not a return value.\n"
"Old = " << *RetainRV << "\n");
Constant *NewDecl = EP.get(ARCRuntimeEntryPoints::EPT_Retain);
Constant *NewDecl = EP.get(ARCRuntimeEntryPointKind::Retain);
cast<CallInst>(RetainRV)->setCalledFunction(NewDecl);
DEBUG(dbgs() << "New = " << *RetainRV << "\n");
@ -603,7 +603,7 @@ void ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F,
"Old = " << *AutoreleaseRV << "\n");
CallInst *AutoreleaseRVCI = cast<CallInst>(AutoreleaseRV);
Constant *NewDecl = EP.get(ARCRuntimeEntryPoints::EPT_Autorelease);
Constant *NewDecl = EP.get(ARCRuntimeEntryPointKind::Autorelease);
AutoreleaseRVCI->setCalledFunction(NewDecl);
AutoreleaseRVCI->setTailCall(false); // Never tail call objc_autorelease.
Class = ARCInstKind::Autorelease;
@ -709,7 +709,7 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
// Create the declaration lazily.
LLVMContext &C = Inst->getContext();
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_Release);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::Release);
CallInst *NewCall = CallInst::Create(Decl, Call->getArgOperand(0), "",
Call);
NewCall->setMetadata(MDKindCache.ImpreciseReleaseMDKind,
@ -1414,7 +1414,7 @@ void ObjCARCOpt::MoveCalls(Value *Arg, RRInfo &RetainsToMove,
for (Instruction *InsertPt : ReleasesToMove.ReverseInsertPts) {
Value *MyArg = ArgTy == ParamTy ? Arg :
new BitCastInst(Arg, ParamTy, "", InsertPt);
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_Retain);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::Retain);
CallInst *Call = CallInst::Create(Decl, MyArg, "", InsertPt);
Call->setDoesNotThrow();
Call->setTailCall();
@ -1425,7 +1425,7 @@ void ObjCARCOpt::MoveCalls(Value *Arg, RRInfo &RetainsToMove,
for (Instruction *InsertPt : RetainsToMove.ReverseInsertPts) {
Value *MyArg = ArgTy == ParamTy ? Arg :
new BitCastInst(Arg, ParamTy, "", InsertPt);
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_Release);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::Release);
CallInst *Call = CallInst::Create(Decl, MyArg, "", InsertPt);
// Attach a clang.imprecise_release metadata tag, if appropriate.
if (MDNode *M = ReleasesToMove.ReleaseMetadata)
@ -1780,7 +1780,7 @@ void ObjCARCOpt::OptimizeWeakCalls(Function &F) {
Changed = true;
// If the load has a builtin retain, insert a plain retain for it.
if (Class == ARCInstKind::LoadWeakRetained) {
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_Retain);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::Retain);
CallInst *CI = CallInst::Create(Decl, EarlierCall, "", Call);
CI->setTailCall();
}
@ -1809,7 +1809,7 @@ void ObjCARCOpt::OptimizeWeakCalls(Function &F) {
Changed = true;
// If the load has a builtin retain, insert a plain retain for it.
if (Class == ARCInstKind::LoadWeakRetained) {
Constant *Decl = EP.get(ARCRuntimeEntryPoints::EPT_Retain);
Constant *Decl = EP.get(ARCRuntimeEntryPointKind::Retain);
CallInst *CI = CallInst::Create(Decl, EarlierCall, "", Call);
CI->setTailCall();
}