From: Sid Manning <sidneym@codeaurora.org>
Date: Mon, 3 Nov 2014 14:56:05 +0000 (+0000)
Subject: Handle ctor/init_array initialization.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0fc166221979d5f86e3cd3cd3aa3bb085ac97ca3;p=oota-llvm.git

Handle ctor/init_array initialization.

Hexagon was not calling InitializeELF and could not select between
ctors and init_array.

Phabricator revision: http://reviews.llvm.org/D6061

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221156 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Hexagon/HexagonTargetObjectFile.cpp b/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
index e61507f256d..f4ab5e2b5c4 100644
--- a/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
+++ b/lib/Target/Hexagon/HexagonTargetObjectFile.cpp
@@ -31,7 +31,7 @@ static cl::opt<int> SmallDataThreshold("hexagon-small-data-threshold",
 void HexagonTargetObjectFile::Initialize(MCContext &Ctx,
                                          const TargetMachine &TM) {
   TargetLoweringObjectFileELF::Initialize(Ctx, TM);
-
+  InitializeELF(TM.Options.UseInitArray);
 
   SmallDataSection =
     getContext().getELFSection(".sdata", ELF::SHT_PROGBITS,
diff --git a/test/CodeGen/Hexagon/ctor.ll b/test/CodeGen/Hexagon/ctor.ll
new file mode 100644
index 00000000000..2e2fc519118
--- /dev/null
+++ b/test/CodeGen/Hexagon/ctor.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=hexagon < %s  | FileCheck -check-prefix=INITARRAY %s
+; RUN: llc -march=hexagon < %s  -use-ctors | FileCheck -check-prefix=CTOR %s
+
+@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_P10066.ii, i8* null }]
+define internal void @_GLOBAL__sub_I_P10066.ii() {
+entry:
+  ret void
+}
+
+;CTOR: .section	.ctors
+;CTOR-NOT:  section	.init_array
+
+;INITARRAY: section	.init_array
+;INITARRAY-NOT: .section	.ctors