diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index f12765b..51133b0 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -5681,6 +5681,28 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo, AllocAlignAttrEmitter AllocAlignAttrEmitter(*this, TargetDecl, CallArgs); Attrs = AllocAlignAttrEmitter.TryEmitAsCallSiteAttribute(Attrs); + if (CGM.getCodeGenOpts().CallGraphSection) { + // FIXME: create operand bundle only for indirect calls, not for all + + assert((TargetDecl && TargetDecl->getFunctionType() || + Callee.getAbstractInfo().getCalleeFunctionProtoType()) && + "cannot find callsite type"); + + QualType CST; + if (TargetDecl && TargetDecl->getFunctionType()) + CST = QualType(TargetDecl->getFunctionType(), 0); + else if (const auto *FPT = + Callee.getAbstractInfo().getCalleeFunctionProtoType()) + CST = QualType(FPT, 0); + + if (!CST.isNull()) { + auto *TypeIdMD = CGM.CreateMetadataIdentifierGeneralized(CST); + auto *TypeIdMDVal = + llvm::MetadataAsValue::get(getLLVMContext(), TypeIdMD); + BundleList.emplace_back("type", TypeIdMDVal); + } + } + // Emit the actual call/invoke instruction. llvm::CallBase *CI; if (!InvokeDest) { |