Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp

llvmorg-10.0.1-rc1-0-gf79cd71e145 (aka 10.0.1 rc1).

MFC after:	3 weeks

1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/llvm-project/lld/ELF/OutputSections.cpp b/contrib/llvm-project/lld/ELF/OutputSections.cpp
index 6142cb0783ce..b609878be319 100644
--- a/contrib/llvm-project/lld/ELF/OutputSections.cpp
+++ b/contrib/llvm-project/lld/ELF/OutputSections.cpp
@@ -114,8 +114,7 @@ void OutputSection::commitSection(InputSection *isec) {
     flags = isec->flags;
   } else {
     // Otherwise, check if new type or flags are compatible with existing ones.
-    unsigned mask = SHF_TLS | SHF_LINK_ORDER;
-    if ((flags & mask) != (isec->flags & mask))
+    if ((flags ^ isec->flags) & SHF_TLS)
       error("incompatible section flags for " + name + "\n>>> " + toString(isec) +
             ": 0x" + utohexstr(isec->flags) + "\n>>> output section " + name +
             ": 0x" + utohexstr(flags));
@@ -367,8 +366,9 @@ void OutputSection::finalize() {
     // all InputSections in the OutputSection have the same dependency.
     if (auto *ex = dyn_cast<ARMExidxSyntheticSection>(first))
       link = ex->getLinkOrderDep()->getParent()->sectionIndex;
-    else if (auto *d = first->getLinkOrderDep())
-      link = d->getParent()->sectionIndex;
+    else if (first->flags & SHF_LINK_ORDER)
+      if (auto *d = first->getLinkOrderDep())
+        link = d->getParent()->sectionIndex;
   }
 
   if (type == SHT_GROUP) {