nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Go back to asking CodeGenTypes whether a type is zero-initializable.

Browse Source 
Make CGT defer to the ABI on all member pointer types.
This requires giving CGT a handle to the ABI.
It's way easier to make that work if we avoid lazily creating the ABI.
Make it so.

llvm-svn: 111786
This commit is contained in:
John McCall
2010-08-22 21:01:12 +00:00
parent 0b84914da0
commit 614dbdcd55
13 changed files with 96 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
clang/lib/CodeGen/CodeGenModule.cpp
View File

@@ -41,6 +41,17 @@
using namespace clang;
using namespace CodeGen;
static CGCXXABI &createCXXABI(CodeGenModule &CGM) {
switch (CGM.getContext().Target.getCXXABI()) {
case CXXABI_ARM: return *CreateARMCXXABI(CGM);
case CXXABI_Itanium: return *CreateItaniumCXXABI(CGM);
case CXXABI_Microsoft: return *CreateMicrosoftCXXABI(CGM);
}
llvm_unreachable("invalid C++ ABI kind");
return *CreateItaniumCXXABI(CGM);
}
CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
llvm::Module &M, const llvm::TargetData &TD,
@@ -48,8 +59,9 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
: BlockModule(C, M, TD, Types, *this), Context(C),
Features(C.getLangOptions()), CodeGenOpts(CGO), TheModule(M),
TheTargetData(TD), TheTargetCodeGenInfo(0), Diags(diags),
Types(C, M, TD, getTargetCodeGenInfo().getABIInfo()),
VTables(*this), Runtime(0), ABI(0),
ABI(createCXXABI(*this)),
Types(C, M, TD, getTargetCodeGenInfo().getABIInfo(), ABI),
VTables(*this), Runtime(0),
CFConstantStringClassRef(0), NSConstantStringClassRef(0),
VMContext(M.getContext()),
NSConcreteGlobalBlockDecl(0), NSConcreteStackBlockDecl(0),
@@ -66,17 +78,13 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
else
Runtime = CreateMacObjCRuntime(*this);
if (!Features.CPlusPlus)
ABI = 0;
else createCXXABI();
// If debug info generation is enabled, create the CGDebugInfo object.
DebugInfo = CodeGenOpts.DebugInfo ? new CGDebugInfo(*this) : 0;
}
CodeGenModule::~CodeGenModule() {
delete Runtime;
delete ABI;
delete &ABI;
delete DebugInfo;
}
@@ -89,20 +97,6 @@ void CodeGenModule::createObjCRuntime() {
Runtime = CreateMacObjCRuntime(*this);
}
void CodeGenModule::createCXXABI() {
switch (Context.Target.getCXXABI()) {
case CXXABI_ARM:
ABI = CreateARMCXXABI(*this);
break;
case CXXABI_Itanium:
ABI = CreateItaniumCXXABI(*this);
break;
case CXXABI_Microsoft:
ABI = CreateMicrosoftCXXABI(*this);
break;
}
}
void CodeGenModule::Release() {
EmitDeferred();
EmitCXXGlobalInitFunc();