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authorDimitry Andric <dim@FreeBSD.org>2021-12-25 22:36:56 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-05-14 11:44:01 +0000
commit0eae32dcef82f6f06de6419a0d623d7def0cc8f6 (patch)
tree55b7e05be47b835fd137915bee1e64026c35e71c /contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp
parent4824e7fd18a1223177218d4aec1b3c6c5c4a444e (diff)
parent77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (diff)
Diffstat (limited to 'contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r--contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp71
1 files changed, 35 insertions, 36 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp b/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp
index d87cf2d49720..e6adec6948af 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -188,8 +188,8 @@ LValue CodeGenFunction::MakeNaturalAlignAddrLValue(llvm::Value *V, QualType T) {
LValueBaseInfo BaseInfo;
TBAAAccessInfo TBAAInfo;
CharUnits Alignment = CGM.getNaturalTypeAlignment(T, &BaseInfo, &TBAAInfo);
- return LValue::MakeAddr(Address(V, Alignment), T, getContext(), BaseInfo,
- TBAAInfo);
+ Address Addr(V, ConvertTypeForMem(T), Alignment);
+ return LValue::MakeAddr(Addr, T, getContext(), BaseInfo, TBAAInfo);
}
/// Given a value of type T* that may not be to a complete object,
@@ -200,7 +200,8 @@ CodeGenFunction::MakeNaturalAlignPointeeAddrLValue(llvm::Value *V, QualType T) {
TBAAAccessInfo TBAAInfo;
CharUnits Align = CGM.getNaturalTypeAlignment(T, &BaseInfo, &TBAAInfo,
/* forPointeeType= */ true);
- return MakeAddrLValue(Address(V, Align), T, BaseInfo, TBAAInfo);
+ Address Addr(V, ConvertTypeForMem(T), Align);
+ return MakeAddrLValue(Addr, T, BaseInfo, TBAAInfo);
}
@@ -243,7 +244,7 @@ TypeEvaluationKind CodeGenFunction::getEvaluationKind(QualType type) {
case Type::Enum:
case Type::ObjCObjectPointer:
case Type::Pipe:
- case Type::ExtInt:
+ case Type::BitInt:
return TEK_Scalar;
// Complexes.
@@ -1070,7 +1071,8 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
auto AI = CurFn->arg_begin();
if (CurFnInfo->getReturnInfo().isSRetAfterThis())
++AI;
- ReturnValue = Address(&*AI, CurFnInfo->getReturnInfo().getIndirectAlign());
+ ReturnValue = Address(&*AI, ConvertType(RetTy),
+ CurFnInfo->getReturnInfo().getIndirectAlign());
if (!CurFnInfo->getReturnInfo().getIndirectByVal()) {
ReturnValuePointer =
CreateDefaultAlignTempAlloca(Int8PtrTy, "result.ptr");
@@ -1298,47 +1300,44 @@ QualType CodeGenFunction::BuildFunctionArgList(GlobalDecl GD,
void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn,
const CGFunctionInfo &FnInfo) {
+ assert(Fn && "generating code for null Function");
const FunctionDecl *FD = cast<FunctionDecl>(GD.getDecl());
CurGD = GD;
FunctionArgList Args;
QualType ResTy = BuildFunctionArgList(GD, Args);
- // When generating code for a builtin with an inline declaration, use a
- // mangled name to hold the actual body, while keeping an external definition
- // in case the function pointer is referenced somewhere.
- if (Fn) {
- if (FD->isInlineBuiltinDeclaration()) {
- std::string FDInlineName = (Fn->getName() + ".inline").str();
- llvm::Module *M = Fn->getParent();
- llvm::Function *Clone = M->getFunction(FDInlineName);
- if (!Clone) {
- Clone = llvm::Function::Create(Fn->getFunctionType(),
- llvm::GlobalValue::InternalLinkage,
- Fn->getAddressSpace(), FDInlineName, M);
- Clone->addFnAttr(llvm::Attribute::AlwaysInline);
- }
- Fn->setLinkage(llvm::GlobalValue::ExternalLinkage);
- Fn = Clone;
+ if (FD->isInlineBuiltinDeclaration()) {
+ // When generating code for a builtin with an inline declaration, use a
+ // mangled name to hold the actual body, while keeping an external
+ // definition in case the function pointer is referenced somewhere.
+ std::string FDInlineName = (Fn->getName() + ".inline").str();
+ llvm::Module *M = Fn->getParent();
+ llvm::Function *Clone = M->getFunction(FDInlineName);
+ if (!Clone) {
+ Clone = llvm::Function::Create(Fn->getFunctionType(),
+ llvm::GlobalValue::InternalLinkage,
+ Fn->getAddressSpace(), FDInlineName, M);
+ Clone->addFnAttr(llvm::Attribute::AlwaysInline);
}
-
+ Fn->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ Fn = Clone;
+ } else {
// Detect the unusual situation where an inline version is shadowed by a
// non-inline version. In that case we should pick the external one
// everywhere. That's GCC behavior too. Unfortunately, I cannot find a way
// to detect that situation before we reach codegen, so do some late
// replacement.
- else {
- for (const FunctionDecl *PD = FD->getPreviousDecl(); PD;
- PD = PD->getPreviousDecl()) {
- if (LLVM_UNLIKELY(PD->isInlineBuiltinDeclaration())) {
- std::string FDInlineName = (Fn->getName() + ".inline").str();
- llvm::Module *M = Fn->getParent();
- if (llvm::Function *Clone = M->getFunction(FDInlineName)) {
- Clone->replaceAllUsesWith(Fn);
- Clone->eraseFromParent();
- }
- break;
+ for (const FunctionDecl *PD = FD->getPreviousDecl(); PD;
+ PD = PD->getPreviousDecl()) {
+ if (LLVM_UNLIKELY(PD->isInlineBuiltinDeclaration())) {
+ std::string FDInlineName = (Fn->getName() + ".inline").str();
+ llvm::Module *M = Fn->getParent();
+ if (llvm::Function *Clone = M->getFunction(FDInlineName)) {
+ Clone->replaceAllUsesWith(Fn);
+ Clone->eraseFromParent();
}
+ break;
}
}
}
@@ -1347,8 +1346,7 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn,
if (FD->hasAttr<NoDebugAttr>()) {
// Clear non-distinct debug info that was possibly attached to the function
// due to an earlier declaration without the nodebug attribute
- if (Fn)
- Fn->setSubprogram(nullptr);
+ Fn->setSubprogram(nullptr);
// Disable debug info indefinitely for this function
DebugInfo = nullptr;
}
@@ -2202,12 +2200,13 @@ void CodeGenFunction::EmitVariablyModifiedType(QualType type) {
case Type::Record:
case Type::Enum:
case Type::Elaborated:
+ case Type::Using:
case Type::TemplateSpecialization:
case Type::ObjCTypeParam:
case Type::ObjCObject:
case Type::ObjCInterface:
case Type::ObjCObjectPointer:
- case Type::ExtInt:
+ case Type::BitInt:
llvm_unreachable("type class is never variably-modified!");
case Type::Adjusted: