Revert "Micro-optimization"

This reverts commit f1d9fe9d04ce93f6d5dcebbd2cb6a07414d7a029.

This was causing PR17964. We need to use thread data before regular data.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194960 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 5d16f043e2aa0ce54a4358852c3a9955912b8d7b..66ba3ec7af813a11228540e5462ee82d085f3162 100644 (file)
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -523,6 +523,11 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
 const MCSection *TargetLoweringObjectFileMachO::
 SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
                        Mangler *Mang, const TargetMachine &TM) const {
+
+  // Handle thread local data.
+  if (Kind.isThreadBSS()) return TLSBSSSection;
+  if (Kind.isThreadData()) return TLSDataSection;
+
   if (Kind.isText())
     return GV->isWeakForLinker() ? TextCoalSection : TextSection;
 
@@ -575,10 +580,6 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
   if (Kind.isBSSLocal())
     return DataBSSSection;
 
-  // Handle thread local data.
-  if (Kind.isThreadBSS()) return TLSBSSSection;
-  if (Kind.isThreadData()) return TLSDataSection;
-
   // Otherwise, just drop the variable in the normal data section.
   return DataSection;
 }