} else if (Subtarget->isTargetCOFF()) {
assert(Subtarget->isTargetWindows() &&
"Windows is the only supported COFF target");
- unsigned TargetFlags = GV->hasDLLImportStorageClass()
- ? ARMII::MO_DLLIMPORT
- : ARMII::MO_NO_FLAG;
+ unsigned TargetFlags = ARMII::MO_NO_FLAG;
+ if (GV->hasDLLImportStorageClass())
+ TargetFlags = ARMII::MO_DLLIMPORT;
+ else if (!TM.shouldAssumeDSOLocal(*GV->getParent(), GV))
+ TargetFlags = ARMII::MO_COFFSTUB;
Callee = DAG.getTargetGlobalAddress(GV, dl, PtrVt, /*offset=*/0,
TargetFlags);
- if (GV->hasDLLImportStorageClass())
+ if (TargetFlags & (ARMII::MO_DLLIMPORT | ARMII::MO_COFFSTUB))
Callee =
DAG.getLoad(PtrVt, dl, DAG.getEntryNode(),
DAG.getNode(ARMISD::Wrapper, dl, PtrVt, Callee),
declare i8* @f()
declare extern_weak i8* @g(i8*)
-; weak symbol resolution occurs statically in PE/COFF, ensure that we permit
-; tail calls on weak externals when targeting a COFF environment.
define void @test() {
%call = tail call i8* @f()
%call1 = tail call i8* @g(i8* %call)
ret void
}
-; CHECK-COFF: b g
+; CHECK-COFF: movw r0, :lower16:.refptr.g
+; CHECK-COFF: movt r0, :upper16:.refptr.g
+; CHECK-COFF: ldr r4, [r0]
+; CHECK-COFF: mov r1, r4
+; CHECK-COFF: bx r1
+
; CHECK-OTHER: bl {{_?}}g