Move the TLSModel information into the TargetMachine rather than hiding

in TargetLowering. There was already a FIXME about this location being
odd. The interface is simplified as a consequence. This will also make
it easier to change TLS models when compiling with PIE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154292 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 13bfe6d27b..1a0560478a 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -24,6 +24,7 @@ namespace llvm {
 
 class InstrItineraryData;
 class JITCodeEmitter;
+class GlobalValue;
 class MCAsmInfo;
 class MCCodeGenInfo;
 class MCContext;
@@ -195,6 +196,10 @@ public:
   /// medium, large, and target default.
   CodeModel::Model getCodeModel() const;
 
+  /// getTLSModel - Returns the TLS model which should be used for the given
+  /// global variable.
+  TLSModel::Model getTLSModel(const GlobalValue *GV) const;
+
   /// getOptLevel - Returns the optimization level: None, Less,
   /// Default, or Aggressive.
   CodeGenOpt::Level getOptLevel() const;