aboutsummaryrefslogtreecommitdiff
path: root/contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp')
-rw-r--r--contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp b/contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp
index 7c30cecfdb9b..2b20d5a13346 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/ABIInfoImpl.cpp
@@ -246,7 +246,7 @@ Address CodeGen::emitMergePHI(CodeGenFunction &CGF, Address Addr1,
}
bool CodeGen::isEmptyField(ASTContext &Context, const FieldDecl *FD,
- bool AllowArrays) {
+ bool AllowArrays, bool AsIfNoUniqueAddr) {
if (FD->isUnnamedBitfield())
return true;
@@ -280,13 +280,14 @@ bool CodeGen::isEmptyField(ASTContext &Context, const FieldDecl *FD,
// not arrays of records, so we must also check whether we stripped off an
// array type above.
if (isa<CXXRecordDecl>(RT->getDecl()) &&
- (WasArray || !FD->hasAttr<NoUniqueAddressAttr>()))
+ (WasArray || (!AsIfNoUniqueAddr && !FD->hasAttr<NoUniqueAddressAttr>())))
return false;
- return isEmptyRecord(Context, FT, AllowArrays);
+ return isEmptyRecord(Context, FT, AllowArrays, AsIfNoUniqueAddr);
}
-bool CodeGen::isEmptyRecord(ASTContext &Context, QualType T, bool AllowArrays) {
+bool CodeGen::isEmptyRecord(ASTContext &Context, QualType T, bool AllowArrays,
+ bool AsIfNoUniqueAddr) {
const RecordType *RT = T->getAs<RecordType>();
if (!RT)
return false;
@@ -297,11 +298,11 @@ bool CodeGen::isEmptyRecord(ASTContext &Context, QualType T, bool AllowArrays) {
// If this is a C++ record, check the bases first.
if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(RD))
for (const auto &I : CXXRD->bases())
- if (!isEmptyRecord(Context, I.getType(), true))
+ if (!isEmptyRecord(Context, I.getType(), true, AsIfNoUniqueAddr))
return false;
for (const auto *I : RD->fields())
- if (!isEmptyField(Context, I, AllowArrays))
+ if (!isEmptyField(Context, I, AllowArrays, AsIfNoUniqueAddr))
return false;
return true;
}