add \"aw\",@progbits" to ctors and dtors

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32373 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index a00e361eb5302f5de9fdab868b8ebb6f0776b20a..3e797123498693d94760359dd0283a0146b01c0d 100644 (file)
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -317,10 +317,17 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
         break;
       }
 
-      if (C->isNullValue())
-        SwitchToDataSection(".bss",  I);
-      else
-        SwitchToDataSection(".data", I);
+      if (I->hasSection() &&
+          (I->getSection() == ".ctors" ||
+           I->getSection() == ".dtors")) {
+        std::string SectionName = ".section " + I->getSection();
+
+        SectionName += ",\"aw\",@progbits";
+
+        SwitchToDataSection(SectionName.c_str());
+      } else {
+        SwitchToDataSection(TAI->getDataSection(), I);
+      }
 
       EmitAlignment(Align, I);
       O << "\t.type " << name << ", %object\n";

diff --git a/test/CodeGen/ARM/section.ll b/test/CodeGen/ARM/section.ll
index cd33c12f4104b65f7f1dae1b4c9d5afbd503ae8a..ecda87b05bfaf2f4263a7fa88c5793cd56444fac 100644 (file)
--- a/test/CodeGen/ARM/section.ll
+++ b/test/CodeGen/ARM/section.ll
@@ -1,4 +1,5 @@
 ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
 ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "__DTOR_END__:"
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep ".section .dtors,\"aw\",@progbits"
 
 %__DTOR_END__ = internal global [1 x int] zeroinitializer, section ".dtors"