[PATCH] D76079: [Hexagon] Enable init_arrays when target is linux-musl

[Sid Manning via Phabricator via llvm-commits]

sidneym created this revision.
sidneym added reviewers: kparzysz, bcain, adasgupt.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

linux/musl will use init arrays by default.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76079

Files:
  clang/lib/Driver/ToolChains/Hexagon.cpp
  clang/test/Driver/hexagon-toolchain-elf.c


Index: clang/test/Driver/hexagon-toolchain-elf.c
===================================================================
--- clang/test/Driver/hexagon-toolchain-elf.c
+++ clang/test/Driver/hexagon-toolchain-elf.c
@@ -664,3 +664,13 @@
 // CHECK089:       "/hexagon{{/|\\\\}}lib{{/|\\\\}}crt1.o"
 // CHECK089-NOT:   -lclang_rt.builtins-hexagon
 // CHECK089-NOT:   -lc
+// -----------------------------------------------------------------------------
+// Not Passing -fno-use-init-array when musl is selected
+// -----------------------------------------------------------------------------
+// RUN: %clang -### -target hexagon-unknown-linux-musl \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
+// RUN:   -mcpu=hexagonv60 \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK090 %s
+// CHECK090-NOT:          -fno-use-init-array
+// -----------------------------------------------------------------------------
Index: clang/lib/Driver/ToolChains/Hexagon.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Hexagon.cpp
+++ clang/lib/Driver/ToolChains/Hexagon.cpp
@@ -544,7 +544,8 @@
 void HexagonToolChain::addClangTargetOptions(const ArgList &DriverArgs,
                                              ArgStringList &CC1Args,
                                              Action::OffloadKind) const {
-  bool UseInitArrayDefault = false;
+
+  bool UseInitArrayDefault = (getTriple().isMusl()) ? true : false;
 
   if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
                           options::OPT_fno_use_init_array,


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