[pr19844] Add thread local mode to aliases.
This matches gcc's behavior. It also seems natural given that aliases
contain other properties that govern how it is accessed (linkage,
visibility, dll storage).
Clang still has to be updated to expose this feature to C.
llvm-svn: 209759
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 0fef0d0..8aee77a 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -1488,6 +1488,7 @@
}
PrintVisibility(GA->getVisibility(), Out);
PrintDLLStorageClass(GA->getDLLStorageClass(), Out);
+ PrintThreadLocalModel(GA->getThreadLocalMode(), Out);
Out << "alias ";
diff --git a/llvm/lib/IR/Globals.cpp b/llvm/lib/IR/Globals.cpp
index c905cfe..344a08d 100644
--- a/llvm/lib/IR/Globals.cpp
+++ b/llvm/lib/IR/Globals.cpp
@@ -113,8 +113,9 @@
: GlobalObject(PointerType::get(Ty, AddressSpace), Value::GlobalVariableVal,
OperandTraits<GlobalVariable>::op_begin(this),
InitVal != nullptr, Link, Name),
- isConstantGlobal(constant), threadLocalMode(TLMode),
+ isConstantGlobal(constant),
isExternallyInitializedConstant(isExternallyInitialized) {
+ setThreadLocalMode(TLMode);
if (InitVal) {
assert(InitVal->getType() == Ty &&
"Initializer should be the same type as the GlobalVariable!");
@@ -132,8 +133,9 @@
: GlobalObject(PointerType::get(Ty, AddressSpace), Value::GlobalVariableVal,
OperandTraits<GlobalVariable>::op_begin(this),
InitVal != nullptr, Link, Name),
- isConstantGlobal(constant), threadLocalMode(TLMode),
+ isConstantGlobal(constant),
isExternallyInitializedConstant(isExternallyInitialized) {
+ setThreadLocalMode(TLMode);
if (InitVal) {
assert(InitVal->getType() == Ty &&
"Initializer should be the same type as the GlobalVariable!");