make sure that we don't use a common symbol if a section was specified

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32310 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 617933c6bb273f3fa0411227b1bc584e099b81b4..b85cfa29c5906786c8e895ca30e41c7c105d4eaf 100644 (file)
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -296,6 +296,7 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
     unsigned Align = TD->getTypeAlignment(C->getType());
 
     if (C->isNullValue() &&
+        !I->hasSection() &&
         (I->hasLinkOnceLinkage() || I->hasInternalLinkage() ||
          I->hasWeakLinkage())) {
       SwitchToDataSection(".data", I);

diff --git a/test/CodeGen/ARM/section.ll b/test/CodeGen/ARM/section.ll
new file mode 100644 (file)
index 0000000..cd33c12
--- /dev/null
+++ b/test/CodeGen/ARM/section.ll
@@ -0,0 +1,4 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "__DTOR_END__:"
+
+%__DTOR_END__ = internal global [1 x int] zeroinitializer, section ".dtors"