Move the global variables representing each Target behind accessor function

This avoids "static initialization order fiasco"

Differential Revision: https://reviews.llvm.org/D25412

llvm-svn: 283702

2 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index 311a8d677ee..22cb0fac33c 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -234,7 +234,7 @@ static MCInstrAnalysis *createX86MCInstrAnalysis(const MCInstrInfo *Info) {
 
 // Force static initialization.
 extern "C" void LLVMInitializeX86TargetMC() {
-  for (Target *T : {&TheX86_32Target, &TheX86_64Target}) {
+  for (Target *T : {&getTheX86_32Target(), &getTheX86_64Target()}) {
     // Register the MC asm info.
     RegisterMCAsmInfoFn X(*T, createX86MCAsmInfo);
 
@@ -268,9 +268,9 @@ extern "C" void LLVMInitializeX86TargetMC() {
   }
 
   // Register the asm backend.
-  TargetRegistry::RegisterMCAsmBackend(TheX86_32Target,
+  TargetRegistry::RegisterMCAsmBackend(getTheX86_32Target(),
                                        createX86_32AsmBackend);
-  TargetRegistry::RegisterMCAsmBackend(TheX86_64Target,
+  TargetRegistry::RegisterMCAsmBackend(getTheX86_64Target(),
                                        createX86_64AsmBackend);
 }
 
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
index 5f2db2e12b4..f73e734b9b0 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
@@ -34,7 +34,8 @@ class StringRef;
 class raw_ostream;
 class raw_pwrite_stream;
 
-extern Target TheX86_32Target, TheX86_64Target;
+Target &getTheX86_32Target();
+Target &getTheX86_64Target();
 
 /// Flavour of dwarf regnumbers
 ///